{"id":293,"date":"2021-06-23T12:08:30","date_gmt":"2021-06-23T04:08:30","guid":{"rendered":"http:\/\/blog.ppdd.vip\/?p=293"},"modified":"2021-06-23T12:08:30","modified_gmt":"2021-06-23T04:08:30","slug":"linux%e7%9a%84%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%b0%b1%e6%98%af%e8%ae%b0%e4%b8%8d%e4%bd%8f%ef%bc%8c%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f%e4%ba%8e%e6%98%af%e6%8e%a8%e5%87%ba%e4%ba%86%e8%bf%99","status":"publish","type":"post","link":"https:\/\/blog.ppdd.vip\/index.php\/2021\/06\/23\/linux%e7%9a%84%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%b0%b1%e6%98%af%e8%ae%b0%e4%b8%8d%e4%bd%8f%ef%bc%8c%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f%e4%ba%8e%e6%98%af%e6%8e%a8%e5%87%ba%e4%ba%86%e8%bf%99\/","title":{"rendered":"Linux\u7684\u5e38\u7528\u547d\u4ee4\u5c31\u662f\u8bb0\u4e0d\u4f4f\uff0c\u600e\u4e48\u529e\uff1f\u4e8e\u662f\u63a8\u51fa\u4e86\u8fd9\u5957\u6559\u7a0b"},"content":{"rendered":"<div class=\"article-content\">\n<article class=\"syl-article-base syl-page-article syl-device-pc tt-article-content\">\n<div class=\"pgc-img\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-296\" src=\"http:\/\/blog.ppdd.vip\/wp-content\/uploads\/2021\/06\/4ddf58a99f604fe1a909c4c1627cc457.png\" alt=\"\" width=\"2062\" height=\"8362\" \/><\/p>\n<\/div>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"2\">1.\u5e2e\u52a9\u547d\u4ee4<\/h1>\n<p data-track=\"3\"><strong>1.1 help\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a \u547d\u4ee4 --help<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u67e5\u770b\u67d0\u4e2a\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># ls --help     \u67e5\u770bls\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\"># netstat --help    \u67e5\u770bnetstat\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f<\/span><\/code><\/pre>\n<p data-track=\"5\"><strong>1.2 man\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a man \u547d\u4ee4<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u67e5\u770b\u67d0\u4e2a\u547d\u4ee4\u7684\u5e2e\u52a9\u624b\u518c<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># man ls        #\u67e5\u770bls\u547d\u4ee4\u7684\u5e2e\u52a9\u624b\u518c<\/span>\n    <span class=\"hljs-comment\"># man netstat   #\u67e5\u770bnetstat\u547d\u4ee4\u7684\u5e2e\u52a9\u624b\u518c<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"7\">2.\u8def\u5f84\u5207\u6362\u53ca\u67e5\u770b<\/h1>\n<p data-track=\"8\"><strong>2.1 cd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a cd \u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u5207\u6362\u5230\u76ee\u5f55\u4e2d<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># cd \/opt       \u5207\u6362\u5230\/opt\u76ee\u5f55\u4e0b<\/span>\n    <span class=\"hljs-comment\"># cd ~  \u5207\u6362\u5230\u7528\u6237\u76ee\u5f55<\/span>\n    <span class=\"hljs-comment\"># cd -  \u5207\u6362\u5230\u4e0a\u4e00\u6b21\u8bbf\u95ee\u7684\u76ee\u5f55<\/span>\n    <span class=\"hljs-comment\"># cd .. \u5207\u6362\u5230\u4e0a\u4e00\u6b21\u6240\u5728\u7684\u76ee\u5f55<\/span><\/code><\/pre>\n<p data-track=\"10\"><strong>2.2 pwd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a pwd<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u67e5\u770b\u5f53\u524d\u6240\u5728\u8def\u5f84<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># pwd \u00a0 \u67e5\u770b\u5f53\u524d\u8def\u5f84\uff0c\u4f1a\u5c06\u5f53\u524d\u8def\u5f84\u56de\u663e<\/span><\/code><\/pre>\n<p data-track=\"12\"><strong>2.3 ls\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a ls [-la] [\u6587\u4ef6\/\u76ee\u5f55]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u67e5\u770b\u5f53\u524d\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u548c\u76ee\u5f55\uff0c\u82e5\u540e\u5e26\u6709\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u5219\u53ea\u67e5\u770b\u5f53\u524d\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># ls \u00a0 \u67e5\u770b\u5f53\u524d\u8def\u5f84\u4e0b\u6240\u6709\u7684\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n    <span class=\"hljs-comment\"># ls -l \u67e5\u770b\u5f53\u524d\u8def\u5f84\u4e0b\u6240\u6709\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\"># ls -a \u67e5\u770b\u5f53\u524d\u8def\u5f84\u4e0b\u6240\u6709\u7684\u6587\u4ef6\u6216\u76ee\u5f55,\u5c06\u9690\u85cf\u6587\u4ef6\u663e\u793a\u51fa\u6765<\/span>\n    <span class=\"hljs-comment\"># ls -l a.log \u00a0 \u67e5\u770b\u5f53\u524d\u8def\u5f84\u4e0ba.log\u4e0b\u7684\u8be6\u7ec6\u4fe1\u606f<\/span><\/code><\/pre>\n<p data-track=\"14\"><strong>2.4 find\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs lua\"><code>#\u8bed\u6cd5\u683c\u5f0f\uff1a <span class=\"hljs-built_in\">find<\/span> [\u8def\u5f84] [\u53c2\u6570] [\u5339\u914d\u6a21\u5f0f]\n#\u4f5c\u7528: \u53ef\u4ee5\u6839\u636e\u7ed9\u5b9a\u7684\u8def\u5f84\u548c\u8868\u8fbe\u5f0f\u67e5\u627e\u7684\u6587\u4ef6\u6216\u76ee\u5f55\n# \u793a\u4f8b: \n    # <span class=\"hljs-built_in\">find<\/span> \/ -name <span class=\"hljs-string\">\"*.txt\"<\/span> \u00a0  \u67e5\u8be2\u6839\u76ee\u5f55\u4e0b\u6240\u6709\u4ee5.txt\u7ed3\u5c3e\u7684\u6587\u4ef6 \u3002\n    # <span class=\"hljs-built_in\">find<\/span> \/test -perm  <span class=\"hljs-number\">644<\/span> \u00a0 \u67e5\u8be2\/test\u76ee\u5f55\u4e0b\u6743\u9650\u4e3a<span class=\"hljs-number\">644<\/span>\u7684\u6240\u6709\u6587\u4ef6\n    # <span class=\"hljs-built_in\">find<\/span> . -<span class=\"hljs-built_in\">type<\/span> f     \u67e5\u8be2\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u6587\u4ef6\n    # <span class=\"hljs-built_in\">find<\/span> . -<span class=\"hljs-built_in\">type<\/span> f -name <span class=\"hljs-string\">\"abc\"<\/span> \u00a0  \u67e5\u8be2\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u4e2d\u5305\u542babc\u5b57\u7b26\u7684\u6587\u4ef6\n    # <span class=\"hljs-built_in\">find<\/span> . -<span class=\"hljs-built_in\">type<\/span> f | <span class=\"hljs-built_in\">sort<\/span> \u00a0 \u00a0 \u00a0 \u00a0 \u67e5\u8be2\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u5e76\u6392\u5e8f\n    # <span class=\"hljs-built_in\">find<\/span> . -<span class=\"hljs-built_in\">type<\/span> d \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  \u67e5\u8be2\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u76ee\u5f55\n    # <span class=\"hljs-built_in\">find<\/span> . -size <span class=\"hljs-number\">10<\/span>M<\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"16\">3.\u6587\u4ef6|\u76ee\u5f55\u64cd\u4f5c<\/h1>\n<p data-track=\"17\"><strong>3.1 \u6587\u4ef6\u548c\u76ee\u5f55\u7684\u57fa\u672c\u64cd\u4f5c<\/strong><\/p>\n<p data-track=\"18\"><strong>3.1.1 touch\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a touch \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># touch a.log \u00a0 \u00a0 \u521b\u5efa\u4e00\u4e2aa.log\u6587\u4ef6\u3002<\/span><\/code><\/pre>\n<p data-track=\"20\"><strong>3.1.2 ln\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs properties\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a <\/span>\n    <span class=\"hljs-attr\">ln<\/span> <span class=\"hljs-string\">\u6e90\u6587\u4ef6\u540d \u786c\u94fe\u63a5\u6587\u4ef6\u540d<\/span>\n    <span class=\"hljs-attr\">ln<\/span> <span class=\"hljs-string\">-s \u6e90\u6587\u4ef6\u540d \u8f6f\u8fde\u63a5\u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u521b\u5efa\u6587\u4ef6\u94fe\u63a5<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n<span class=\"hljs-comment\">    # ln a.txt a.txt.link \u00a0 \u00a0 \u4e3aa.txt\u521b\u5efa\u4e00\u4e2a\u786c\u94fe\u63a5\u6587\u4ef6a.txt.link\u3002<\/span>\n<span class=\"hljs-comment\">    # ln -s a.txt a.txt.link  \u4e3aa.txt\u521b\u5efa\u4e00\u4e2a\u8f6f\u8fde\u63a5\u6587\u4ef6 \u3002<\/span>\n<span class=\"hljs-comment\">    \n# \u5907\u6ce8\uff1a<\/span>\n    <span class=\"hljs-attr\">\u8f6f\u94fe\u63a5\u6587\u4ef6\uff1a\u5c31\u50cfWindows\u4e2d\u5feb\u6377\u65b9\u5f0f\u4e00\u6837\uff0c\u53ea\u662f\u6e90\u6587\u4ef6\u7684\u4e00\u4e2a\u6307\u5411\uff0c\u5220\u9664\u8f6f\u8fde\u63a5\u6587\u4ef6\uff0c\u6e90\u6587\u4ef6\u4efb\u5b58\u5728\u3002<\/span>\n    <span class=\"hljs-attr\">\u786c\u94fe\u63a5\u6587\u4ef6\uff1a\u6bd4\u5982\u5f53\u524d\u76ee\u5f55\u4e0b\u67092\u4e2a\u6587\u4ef6\uff0c\u8fd92\u4e2a\u6587\u4ef6\u9664\u4e86\u540d\u5b57\u4e0d\u4e00\u6837\u5176\u4ed6\u7684\u4e00\u6a21\u4e00\u6837\uff0c\u4f46\u662f\u5360\u7528\u7684\u5b9e\u9645\u78c1\u76d8\u7a7a\u95f4\u8fd8\u662f\u53ea\u67091M\uff0c\u6539\u53d8\u4efb\u4f55\u4e00\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u53e6\u4e00\u4e2a\u6587\u4ef6\u4e5f\u4f1a\u8ddf\u7740\u6539\u53d8\uff1b<\/span><\/code><\/pre>\n<p data-track=\"22\"><strong>3.1.3 mkdir \u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a mkdir \u76ee\u5f55\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u521b\u5efa\u4e00\u4e2a\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># mkdir test \u00a0 \u00a0 \u521b\u5efa\u4e00\u4e2atest\u7684\u76ee\u5f55\u3002<\/span>\n    <span class=\"hljs-comment\"># mkdir -p test  \u82e5\u5b58\u5728test\uff0c\u5219\u4e0d\u521b\u5efa\uff1b\u82e5\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa<\/span>\n    <span class=\"hljs-comment\"># mkidr -p test\/a\/b  \u521b\u5efatest\u76ee\u5f55\uff0c\u5176\u4e0b\u518d\u521b\u5efaa\u76ee\u5f55\uff0ca\u76ee\u5f55\u518d\u521b\u5efab\u76ee\u5f55 \u3002<\/span><\/code><\/pre>\n<p data-track=\"24\"><strong>3.1.4 rm\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a rm [-rf] \u6587\u4ef6|\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># rm a.txt \u00a0 \u00a0 \u5220\u9664a.txt,\u5220\u9664\u524d\u8be2\u95ee \u3002<\/span>\n    <span class=\"hljs-comment\"># rm -f a.txt  \u76f4\u63a5\u5220\u9664a.txt ,\u4e0d\u5728\u8be2\u95ee \u3002<\/span>\n    <span class=\"hljs-comment\"># rm -r test  \u5220\u9664test\u76ee\u5f55\uff0c\u5220\u9664\u524d\u8be2\u95ee<\/span>\n    <span class=\"hljs-comment\"># rm -rf test  \u76f4\u63a5\u5220\u9664test\u76ee\u5f55\uff0c\u4e0d\u5728\u8be2\u95ee \u3002<\/span>\n<span class=\"hljs-comment\"># \u5907\u6ce8\uff1a\u4efb\u4f55\u7684\u5220\u9664\u64cd\u4f5c\u90fd\u662f\u5371\u9669\u7684\u52a8\u4f5c\uff0c\u614e\u7528 \u3002<\/span><\/code><\/pre>\n<p data-track=\"26\"><strong>3.1.5 mv\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs yaml\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a mv \u6e90\u6587\u4ef6|\u76ee\u5f55 \u76ee\u6807\u6587\u4ef6|\u76ee\u6807\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u6709\u4e24\u5c42\u610f\u601d\uff0c\u5206\u522b\u4e3a\uff1a<\/span>\n    <span class=\"hljs-number\">1<\/span><span class=\"hljs-string\">.<\/span> <span class=\"hljs-string\">\u8fdb\u884c\u91cd\u547d\u540d\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n    <span class=\"hljs-number\">2<\/span><span class=\"hljs-string\">.<\/span> <span class=\"hljs-string\">\u8fdb\u884c\u79fb\u52a8\u6587\u4ef6\u6216\u76ee\u5f55\u5230\u76ee\u7684\u76ee\u5f55<\/span> <span class=\"hljs-string\">\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># mv a.txt b.txt \u00a0  \u4fee\u6539\u6587\u4ef6\u540da.txt\u4e3ab.txt \u3002<\/span>\n    <span class=\"hljs-comment\"># mv a.txt test\/ \u00a0  \u79fb\u52a8a.txt \u5230test\u76ee\u5f55\u4e0b<\/span>\n    <span class=\"hljs-comment\"># mv abc bcd \u00a0      \u91cd\u547d\u540d\u76ee\u5f55abc\u4e3abcd .<\/span>\n    <span class=\"hljs-comment\"># mv abc bcd\/       \u79fb\u52a8abc\u76ee\u5f55\u5230bcd\u4e0b \u3002<\/span><\/code><\/pre>\n<p data-track=\"28\"><strong>3.1.6 cp\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a cp [-rf] \u6e90\u6587\u4ef6|\u76ee\u5f55 \u76ee\u6807\u6587\u4ef6|\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528: \u62f7\u8d1d\u6587\u4ef6\u6216\u76ee\u5f55\u4e3a\u53e6\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55 \u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># cp a.txt b.txt \u00a0 \u62f7\u8d1da.txt\u4e3ab.txt ,\u82e5b.txt\u4ee5\u5b58\u5728\uff0c\u5219\u63d0\u793a\u662f\u5426\u7ee7\u7eed\u62f7\u8d1d \u3002<\/span>\n    <span class=\"hljs-comment\"># cp -f a.txt b.txt \u62f7\u8d1da.txt\u4e3ab.txt ,\u5373\u4f7fb.txt\u4ee5\u524d\u5c31\u5b58\u5728\uff0c\u4e5f\u662f\u76f4\u63a5\u8986\u76d6 \u3002<\/span>\n    <span class=\"hljs-comment\"># cp -r abc bcd \u62f7\u8d1dabc\u76ee\u5f55\u4e3abcd ,\u82e5abc\u5b58\u5728\uff0c\u5219\u63d0\u793a\u662f\u5426\u7ee7\u7eed\u62f7\u8d1d \u3002<\/span>\n    <span class=\"hljs-comment\"># cp -rf abc bcd \u62f7\u8d1dabc\u76ee\u5f55\u4e3abcd ,\u5373\u4f7fabc\u5b58\u5728\uff0c\u5219\u4e5f\u662f\u76f4\u63a5\u8986\u76d6 \u3002<\/span><\/code><\/pre>\n<p data-track=\"30\"><strong>3.2 \u6587\u4ef6\u538b\u7f29\u4e0e\u89e3\u538b\u7f29<\/strong><\/p>\n<p data-track=\"31\"><strong>3.2.1 zipinfo\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs swift\"><code>#\u8bed\u6cd5\u683c\u5f0f\uff1a zipinfo <span class=\"hljs-built_in\">zip<\/span>\u6587\u4ef6\n#\u4f5c\u7528:  \u67e5\u770b<span class=\"hljs-built_in\">zip<\/span>\u6587\u4ef6\u91cc\u7684\u4fe1\u606f\u3002\n    \n# \u793a\u4f8b: \n    # zipinfo  abc.<span class=\"hljs-built_in\">zip<\/span>  \u67e5\u770babc.<span class=\"hljs-built_in\">zip<\/span>\u91cc\u7684\u6587\u4ef6\u4fe1\u606f \u3002\n    # zipinfo -v abc.<span class=\"hljs-built_in\">zip<\/span> \u663e\u793aabc.<span class=\"hljs-built_in\">zip<\/span>\u91cc\u7684\u6bcf\u4e2a\u6587\u4ef6\u7684\u4fe1\u606f \u3002<\/code><\/pre>\n<p data-track=\"33\"><strong>3.2.2 zip\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a zip \u538b\u7f29\u6587\u4ef6 \u6587\u4ef6|\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5c06\u76ee\u6807\u6587\u4ef6\u6216\u76ee\u5f55\u8fdb\u884c\u538b\u7f29\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># zip a.zip a.txt  \u5c06a.txt\u8fdb\u884c\u538b\u7f29\u5f62\u6210a.zip \u3002<\/span>\n    <span class=\"hljs-comment\"># zip a.zip test\/ \u5c06test\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u76ee\u5f55\u538b\u7f29\u5230a.zip \u3002<\/span><\/code><\/pre>\n<p data-track=\"35\"><strong>3.2.3. gzip\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a gzip [-d] \u6587\u4ef6|\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u538b\u7f29|\u89e3\u538b\u7f29\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># gzip a.txt  \u5c06a.txt\u538b\u7f29\u4e3aa.txt.gz ,\u6ce8\u610f\u538b\u7f29\u540e\u6e90\u6587\u4ef6\u5df2\u4e0d\u5b58\u5728\u3002<\/span>\n    <span class=\"hljs-comment\"># gzip -d a.txt.gz \u89e3\u538ba.txt.gz\u6587\u4ef6<\/span><\/code><\/pre>\n<p data-track=\"37\"><strong>3.2.4 unzip\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a unzip  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u89e3\u538b\u7f29\u6587\u4ef6<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># unzip  a.zip       \u89e3\u538b\u6587\u4ef6<\/span>\n    <span class=\"hljs-comment\"># gzip -d a.txt.gz \u89e3\u538ba.txt.g3.2.5 gunzip\u547d\u4ee4<\/span><\/code><\/pre>\n<p data-track=\"39\"><strong>3.2.5 gunzip\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs css\"><code>#\u8bed\u6cd5\u683c\u5f0f\uff1a <span class=\"hljs-selector-tag\">gunzip<\/span> \u538b\u7f29\u6587\u4ef6\n#\u4f5c\u7528:  \u89e3\u538b\u538b\u7f29\u6587\u4ef6\n    \n# \u793a\u4f8b: \n    # <span class=\"hljs-selector-tag\">gunzip<\/span> <span class=\"hljs-selector-tag\">a<\/span><span class=\"hljs-selector-class\">.txt<\/span><span class=\"hljs-selector-class\">.gz<\/span>  \u89e3\u538b<span class=\"hljs-selector-tag\">a<\/span><span class=\"hljs-selector-class\">.txt<\/span><span class=\"hljs-selector-class\">.gz<\/span>\n \u00a0 \u00a0# <span class=\"hljs-selector-tag\">guzip<\/span>  <span class=\"hljs-selector-tag\">test<\/span><span class=\"hljs-selector-class\">.tar<\/span><span class=\"hljs-selector-class\">.gz<\/span>  \u89e3\u538b<span class=\"hljs-selector-tag\">test<\/span><span class=\"hljs-selector-class\">.tar<\/span><span class=\"hljs-selector-class\">.gz<\/span><\/code><\/pre>\n<p data-track=\"41\"><strong>3.2.6 tar\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a tar [-c|xzvf] \u6587\u4ef6|\u538b\u7f29\u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fdb\u884c\u5f52\u6863\u5e76\u521b\u5efa\u538b\u7f29\u6587\u4ef6 \u6216 \u8fdb\u884c\u89e3\u538b\u5f52\u6863\u538b\u7f29\u6587\u6863 \u00a0<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># tar -cvzf a.tar  a.txt \u00a0  # \u5c06\u6587\u4ef6a.txt\u8fdb\u884c\u538b\u7f29\u5e76\u5f52\u6863<\/span>\n    <span class=\"hljs-comment\"># tar -xvzf a.tar . \u00a0 \u00a0 \u89e3\u538ba.tar\u6587\u4ef6\u5230\u5f53\u524d\u76ee\u5f55 \u3002<\/span><\/code><\/pre>\n<p data-track=\"43\"><strong>3.3 \u6587\u4ef6\u4f20\u8f93<\/strong><\/p>\n<p data-track=\"44\"><strong>3.3.1 tftp\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a tftp \u8fdc\u7a0b\u4e3b\u673a<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fde\u63a5\u8fdc\u7a0b\u4e3b\u673a\uff0c\u4e0a\u4f20\u6216\u4e0b\u8f7d\u6587\u4ef6<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: (\u9700\u8fde\u63a5\u5230\u8fdc\u7a0b\u4e3b\u673a)<\/span>\n    <span class=\"hljs-comment\"># get a.txt \u00a0 \u00a0 \u00a0  \u4e0b\u8f7da.txt\u6587\u4ef6<\/span>\n \u00a0 \u00a0<span class=\"hljs-comment\"># put a.txt \u00a0 \u00a0 \u00a0  \u4e0a\u4f20a.txt\u5230\u8fdc\u7a0b\u4e3b\u673a<\/span><\/code><\/pre>\n<p data-track=\"46\"><strong>3.3.2 curl\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a curl url<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d\u6216\u8005\u8bf7\u6c42http\u534f\u8bae\u6570\u636e<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># curl  http:\/\/www.baidu.com \u00a0 \u00a0 #\u8bf7\u6c42\u767e\u5ea6<\/span>\n    <span class=\"hljs-comment\"># curl -o baidu.html http:\/\/www.baidu.com    \u5c06\u8bf7\u6c42\u5230\u7684\u6570\u636e\u4fdd\u5b58\u5230baidu.html\u4e2d \u3002<\/span><\/code><\/pre>\n<p data-track=\"48\"><strong>3.3.3 scp\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a scp \u8fdc\u7a0b\u4e3b\u673a\u8d26\u53f7@\u8fdc\u7a0bIP\u5730\u5740 \u672c\u5730\u76ee\u5f55<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u767b\u5f55\u8fdc\u7a0b\u4e3b\u673a\u8fdb\u884c\u62f7\u8d1d\u6587\u4ef6\u6216\u76ee\u5f55<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\"># scp root@192.168.12.11:\/soft\/test.tar.gz \/tools\/ \u00a0  \u5c06\u8fdc\u7a0b\u4e3b\u673a\u76ee\u5f55\u4e0b\u7684\/soft\/test.tar.gz \u62f7\u8d1d\u5230\u672c\u5730\u76ee\u5f55\u4e0b\u7684tools\/\u4e0b<\/span>\n    <span class=\"hljs-comment\"># scp root@192.168.12.11:\/soft\/ \/tools\/  \u5c06\u8fdc\u7a0b\u4e3b\u673a\u76ee\u5f55soft \u62f7\u8d1d\u5230\u672c\u5730\u76ee\u5f55\u7684tools\/\u4e0b \u3002<\/span><\/code><\/pre>\n<p data-track=\"50\"><strong>3.3.4 rcp\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a scp \u4e3b\u673a1 \u4e3b\u673a2<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fdc\u7a0b\u4e3b\u673a\u95f4\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u76f8\u4e92\u62f7\u8d1d<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  rcp test 192.168.128.169:\/test \u00a0  \u62f7\u8d1d\u5f53\u524d\u76ee\u5f55\u4e0b\u7684test \u5230192.168.128.169\u7684\/test\u76ee\u5f55\u4e0b<\/span>\n    <span class=\"hljs-comment\">#  rcp root@192.168.128.169:.\/test  \/test \u590d\u5236\u8fdc\u7a0b\u76ee\u5f55\u5230\u672c\u5730\u7684\/test\u4e0b<\/span><\/code><\/pre>\n<p data-track=\"52\"><strong>3.4 \u6587\u4ef6\u5c5e\u6027\u67e5\u770b<\/strong><\/p>\n<p data-track=\"53\"><strong>3.4.1 file\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a file \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u6587\u4ef6\u7684\u7c7b\u578b<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  file a.txt   #\u67e5\u770ba.txt\u662f\u4ec0\u4e48\u7c7b\u578b <\/span>\n \u00a0 \u00a0<span class=\"hljs-comment\">#  file abc     #\u67e5\u770babc\u662f\u4ec0\u4e48\u7c7b\u578b <\/span><\/code><\/pre>\n<p data-track=\"55\"><strong>3.4.2 du\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a du \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u6587\u4ef6\u7684\u5927\u5c0f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  du a.txt  \u00a0 #\u67e5\u770ba.txt\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u4ee5k\u4e3a\u5355\u4f4d<\/span>\n \u00a0 \u00a0<span class=\"hljs-comment\">#  du -h a.txt      #\u67e5\u770ba.txt\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u4ee5M\u4e3a\u5355\u4f4d \u3002<\/span><\/code><\/pre>\n<p data-track=\"57\"><strong>3.5 \u6587\u4ef6\u76ee\u5f55\u6743\u9650\u8bbe\u7f6e<\/strong><\/p>\n<p data-track=\"58\"><strong>3.5.1 chmod\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs coffeescript\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a \u6709\u4e24\u79cd\u7528\u6cd5<\/span>\n    chmod [u<span class=\"hljs-regexp\">\/g\/o\/a][+\/<\/span>-<span class=\"hljs-regexp\">\/=] rwx \u6587\u4ef6\/<\/span>\u76ee\u5f55 \u00a0 \u00a0 +:\u589e\u52a0\u6743\u9650\uff0c-\u53d6\u6d88\u6743\u9650\uff0c =\u8bbe\u5b9a\u6743\u9650\n    chmod \u6570\u5b57 \u6587\u4ef6\/\u76ee\u5f55\n    \n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u4e3a\u6587\u4ef6\u6216\u76ee\u5f55\u8bbe\u7f6e\u6743\u9650\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  chmod a=rw a.txt  \u4e3a\u6240\u6709\u8005\u8bbe\u7f6e\u8bfb\u5199\u6743\u9650 \u3002<\/span>\n \u00a0 \u00a0<span class=\"hljs-comment\">#  chmod 644 a.txt \u00a0 \u4e3a\u6240\u6709\u8005\u8bbe\u7f6e\u8bfb\u6743\u9650\uff0c\u4e3a\u7528\u6237\u8bbe\u7f6e\u5199\u6743\u9650\u3002<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"60\">4.\u6587\u672c\u5185\u5bb9\u67e5\u770b\u53ca\u8fc7\u6ee4<\/h1>\n<p data-track=\"61\"><strong>4.1 \u6587\u672c\u5185\u5bb9\u67e5\u770b<\/strong><\/p>\n<p data-track=\"62\"><strong>4.1.1 cat\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a cat \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u6587\u672c\u5185\u5bb9\uff0c\u4f1a\u5c06\u5185\u5bb9\u5168\u90e8\u663e\u793a\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  cat a.txt  \u663e\u793aa.txt\u91cc\u7684\u5185\u5bb9\u3002<\/span><\/code><\/pre>\n<p data-track=\"64\"><strong>4.1.2 more\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a more \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u767e\u5206\u6bd4\u663e\u793a\u6587\u4ef6\u5185\u5bb9\uff0c\u6309Enter\u7ee7\u7eed\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  more a.txt  \u82e5\u53ea\u6709\u4e00\u9875\uff0c\u5219\u5168\u90e8\u663e\u793a\uff0c\u5426\u5219\u6309\u767e\u5206\u6bd4\u663e\u793a\u3002<\/span><\/code><\/pre>\n<p data-track=\"66\"><strong>4.1.3 tail\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs nginx\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a<\/span>\n        <span class=\"hljs-attribute\">tail<\/span> \u6587\u4ef6\u540d        <span class=\"hljs-comment\">#\u67e5\u770b\u6587\u672c\u5185\u5bb9<\/span>\n        tail -n \u6570\u91cf \u6587\u4ef6\u540d      <span class=\"hljs-comment\">#\u53ea\u663e\u793a\u5012\u6570\u7684\u51e0\u884c<\/span>\n        tail -f \u6587\u4ef6\u540d         <span class=\"hljs-comment\"># \u5b9e\u65f6\u7684\u67e5\u770b\u6587\u4ef6\u5199\u5165\u7684\u4fe1\u606f<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u6587\u672c\u5185\u5bb9\uff0c<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  tail a.txt \u00a0 \u67e5\u770b\u6587\u4ef6\u5185\u5bb9\uff0c\u548ccat\u6548\u679c\u4e00\u6837 \u3002<\/span>\n    <span class=\"hljs-comment\">#  tail -n 2 a.txt  \u663e\u793aa.txt\u6700\u540e\u4e24\u884c <\/span>\n    <span class=\"hljs-comment\">#  tail -f a.txt    \u5b9e\u65f6\u76d1\u63a7a.txt\u6587\u672c\u5185\u5bb9\u3002<\/span><\/code><\/pre>\n<p data-track=\"68\"><strong>4.1.4 head\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs properties\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a <\/span>\n    <span class=\"hljs-attr\">head<\/span> <span class=\"hljs-string\">\u6587\u4ef6\u540d<\/span>\n    <span class=\"hljs-attr\">head<\/span> <span class=\"hljs-string\">-n \u6570\u91cf \u6587\u4ef6\u540d<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u6587\u672c\u5185\u5bb9\u3002<\/span>\n<span class=\"hljs-comment\">    \n# \u793a\u4f8b: <\/span>\n<span class=\"hljs-comment\">    #  head a.txt \u00a0  \u67e5\u770b\u6587\u672c\u5185\u5bb9\uff0c\u548ccat\u6548\u679c\u4e00\u6837\u3002<\/span>\n<span class=\"hljs-comment\">    #  head -n 2 a.txt  \u67e5\u770b\u6587\u672c\u7684\u524d\u4e24\u884c \u3002<\/span><\/code><\/pre>\n<p data-track=\"70\"><strong>4.2 \u6587\u672c\u5185\u5bb9\u7b5b\u9009\u8fc7\u6ee4<\/strong><\/p>\n<p data-track=\"71\"><strong>4.2.1 grep\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a grep [\u9009\u9879] [\u6a21\u5f0f] \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6587\u672c\u641c\u7d22\u5de5\u5177\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  grep \"aaa\" a.txt \u00a0  \u4ecea.txt\u4e2d\u641c\u7d22aaa\u5b57\u7b26\u7684\u884c<\/span>\n    <span class=\"hljs-comment\">#  grep -v \"aaa\" a.txt  \u4ecea.txt\u4e2d\u4e0d\u5305\u542baaa\u7684\u884c <\/span>\n    <span class=\"hljs-comment\">#  grep -n \"aaa\" a.txt  \u4ecea.txt\u4e2d\u641c\u7d22aaa\u5b57\u7b26\u7684\u884c,\u5e76\u5728\u524d\u9762\u52a0\u4e0a\u884c\u53f7<\/span>\n    <span class=\"hljs-comment\">#  grep -i \"aaa\" a.txt  \u4ecea.txt\u4e2d\u641c\u7d22aaa\u5b57\u7b26\u7684\u884c,\u5176\u4e2d\u5ffd\u7565aaa\u7684\u5927\u5c0f\u5199<\/span>\n    <span class=\"hljs-comment\">#  grep -e \"a*\" a.txt \u00a0 \u4ecea.txt\u4e2d\u641c\u7d22\u5339\u914da\u5b57\u7b26\u7684\u884c<\/span>\n    <span class=\"hljs-comment\">#  ps -ef |grep \"mysql\" \u00a0 \u67e5\u770bmysql\u7684\u8fdb\u7a0b<\/span>\n    \n<span class=\"hljs-comment\">#\u5907\u6ce8\uff1agrep\u547d\u4ee4\u975e\u5e38\u5f3a\u5927\uff0c\u8be6\u7ec6\u7528\u6cd5\u8bf7\u53c2\u8003\u672c\u4eba\u53e6\u4e00\u7bc7\u5173\u4e8egrep\u547d\u4ee4\u7684\u535a\u6587<\/span><\/code><\/pre>\n<p data-track=\"73\"><strong>4.2.2 sed\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a sed [\u9009\u9879]  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6587\u672c\u7f16\u8f91\u5de5\u5177\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  sed -n '2p' a.txt \u00a0  \u4ecea.txt\u4e2d\u7684\u7b2c\u4e8c\u884c\u5185\u5bb9<\/span>\n    <span class=\"hljs-comment\">#  sed '3,5d' a.txt     \u5220\u9664a.txt\u4e2d\u7b2c3\u52305\u884c\u7684\u5185\u5bb9\uff0c(\u6ce8\uff1a\u6e90\u6587\u4ef6\u5185\u5bb9\u4e0d\u53d8\uff0c\u53ea\u662f\u56de\u663e\u5185\u5bb9\u4f1a\u5220\u9664)<\/span>\n    <span class=\"hljs-comment\">#  sed '\/aaa\/d' a.txt \u00a0 \u5220\u9664\u5339\u914daaa\u7684\u884c\uff0c\u4ecea.txt\u4e2d \u3002<\/span>\n    \n<span class=\"hljs-comment\">#\u5907\u6ce8\uff1ased\u547d\u4ee4\u975e\u5e38\u5f3a\u5927\uff0c\u8be6\u7ec6\u7528\u6cd5\u8bf7\u53c2\u8003\u672c\u4eba\u53e6\u4e00\u7bc7\u5173\u4e8esed\u547d\u4ee4\u7684\u535a\u6587<\/span><\/code><\/pre>\n<p data-track=\"75\"><strong>4.2.3 awk\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a awk [\u9009\u9879]  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6587\u672c\u5206\u6790\u5de5\u5177\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  awk '{print $5}' a.txt \u00a0  \u663e\u793aa.txt\u4e2d\u7b2c5\u5217\u7684\u5185\u5bb9<\/span>\n    <span class=\"hljs-comment\">#  awk 'NR &lt;=2 {print $1,$3,$5}' a.txt \u00a0 \u663e\u793a\u524d\u4e24\u884c\u5185\u5bb9\uff0c\u6bcf\u884c\u53ea\u663e\u793a\u7b2c1,3,5\u5217 \u3002<\/span>\n    <span class=\"hljs-comment\">#  awk '\/^d\/ {print $1,$9}' a.txt \u663e\u793a\u4ee5d\u5f00\u5934\u7684\u884c\uff0c\u6bcf\u884c\u53ea\u663e\u793a\u7b2c\u4e00\uff0c\u4e5d\u5217 \u3002<\/span>\n    \n<span class=\"hljs-comment\">#\u5907\u6ce8\uff1aawk\u547d\u4ee4\u975e\u5e38\u5f3a\u5927\uff0c\u8be6\u7ec6\u7528\u6cd5\u8bf7\u53c2\u8003\u672c\u4eba\u53e6\u4e00\u7bc7\u5173\u4e8eawk\u547d\u4ee4\u7684\u535a\u6587<\/span><\/code><\/pre>\n<p data-track=\"77\"><strong>4.2.4 cut\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a cut \u9009\u9879 \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u526a\u5207\u5b57\u7b26\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  cut -c 1-3 a.txt \u53ea\u8f93\u51fa\u6bcf\u884c\u7b2c\u4e00\u5230\u7b2c\u4e09\u7684\u5b57\u7b26<\/span>\n    <span class=\"hljs-comment\">#  cut -f4 -d\" \" a.txt \u663e\u793a\u7b2c\u56db\u5217\uff0c\u4ee5\u7a7a\u683c\u4e3a\u5206\u9694\u7b26 <\/span><\/code><\/pre>\n<p data-track=\"79\"><strong>4.2.5 col\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a col \u9009\u9879 \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u8fc7\u6ee4\u5b57\u7b26\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: <\/span>\n    <span class=\"hljs-comment\">#  man ls | col-b &gt; ls_help  \u8fc7\u6ee4\u6389ls\u624b\u518c\u4e2d\u7684\u63a7\u5236\u5b57\u7b26\u5e76\u8f93\u51fa\u5230\u6587\u4ef6<\/span><\/code><\/pre>\n<p data-track=\"81\"><strong>4.3 \u6587\u672c\u7f16\u8f91<\/strong><\/p>\n<p data-track=\"82\"><strong>4.3.1 vi\/vim\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a vi\/vim  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u7f16\u8f91\u6587\u4ef6\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  vi a.txt \u00a0 \u7f16\u8f91a.txt,\u53ef\u4ee5\u8fdb\u884c\u4fee\u6539\u91cc\u9762\u7684\u5185\u5bb9<\/span>\n    <span class=\"hljs-comment\">#  vim a.txt  \u7f16\u8f91a.txt,\u53ef\u4ee5\u8fdb\u884c\u4fee\u6539\u91cc\u9762\u7684\u5185\u5bb9<\/span>\n<span class=\"hljs-comment\"># \u5907\u6ce8\uff1a<\/span>\n<span class=\"hljs-attribute\">vi<\/span>\u548cvim\u7684\u7528\u6cd5\u57fa\u672c\u4e00\u6837\uff0c\u53ef\u4ee5\u8bf4vim\u662fvi\u7684\u589e\u52a0\u7248\uff0c\u5c31\u50cf\u8bb0\u4e8b\u672c\u4e0enotepad++<\/code><\/pre>\n<p data-track=\"84\"><strong>4.4 \u8f93\u51fa\u5230\u6587\u672c\u6587\u4ef6<\/strong><\/p>\n<p data-track=\"85\"><strong>4.4.1 &gt;\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a &gt;  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5c06\u5185\u5bb9\u8f93\u51fa\u5230\u6587\u4ef6\uff0c\u82e5\u6587\u4ef6\u4e2d\u6709\u5185\u5bb9\u5219\u8986\u76d6\u3002\u82e5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u6587\u4ef6<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  ll &gt; a.txt \u00a0 \u67e5\u770b\u8be6\u7ec6\u540e\u8f93\u51fa\u5230a.txt \u3002<\/span>\n    <span class=\"hljs-comment\">#  cat a.txt &gt; b.txt  \u5c06a.txt\u4e2d\u7684\u5185\u5bb9\u6dfb\u52a0\u5230b.txt\u4e2d \u3002<\/span><\/code><\/pre>\n<p data-track=\"87\"><strong>4.4.2 &gt;&gt;\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a &gt;&gt;  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5c06\u5185\u5bb9\u8ffd\u52a0\u5230\u6587\u4ef6\uff0c\u82e5\u6587\u4ef6\u4e2d\u6709\u5185\u5bb9\u5219\u8ffd\u52a0\u3002\u82e5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u6587\u4ef6<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  ll &gt;&gt; a.txt \u00a0 \u67e5\u770b\u8be6\u7ec6\u540e\u8ffd\u52a0\u5230a.txt \u3002<\/span>\n    <span class=\"hljs-comment\">#  cat a.txt &gt;&gt; b.txt  \u5c06a.txt\u4e2d\u7684\u5185\u5bb9\u6dfb\u52a0\u5230b.txt\u4e2d \u3002<\/span><\/code><\/pre>\n<p data-track=\"89\"><strong>4.4.3 tee\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a tee  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5c06\u5185\u5bb9\u8f93\u51fa\u5230\u6587\u4ef6\u5e76\u8f93\u51fa\u5185\u5bb9\u663e\u793a\u5728\u63a7\u5236\u53f0\u4e0a\u3002\u82e5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u6587\u4ef6\uff0c\u4e00\u822c\u9700\u8981\u548c\u7ba1\u9053\u7b26(|)\u4e00\u8d77\u4f7f\u7528\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  cat a.txt | tee b.txt  \u5c06a.txt\u4e2d\u7684\u5185\u5bb9\u6dfb\u52a0\u5230b.txt\u4e2d\uff0c\u540c\u65f6\u5c06\u6dfb\u52a0\u5185\u5bb9\u56de\u663e\u5230\u63a7\u5236\u53f0\u4e0a \u3002<\/span><\/code><\/pre>\n<p data-track=\"91\"><strong>4.5 \u6587\u672c\u5185\u5bb9\u5904\u7406<\/strong><\/p>\n<p data-track=\"92\"><strong>4.5.1 join\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a join  \u6587\u4ef61 \u6587\u4ef62<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u5c06\u4e24\u4e2a\u6587\u4ef6\u4e2d\uff0c\u6307\u5b9a\u680f\u76ee\u5185\u5bb9\u76f8\u540c\u7684\u884c\u8fde\u63a5\u8d77\u6765<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  join a.txt b.txt \u00a0 \u82e5\u7b2c\u4e00\u884c\u76f8\u540c\uff0c\u5c06\u540e\u9762\u7684\u5185\u5bb9\u8fde\u63a5\u8d77\u6765 \u3002<\/span><\/code><\/pre>\n<p data-track=\"94\"><strong>4.5.2 split\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a split \u6570\u91cf \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u5c06\u4e00\u4e2a\u6587\u4ef6\u5206\u5272\u6210\u6570\u4e2a<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># split -5 c.txt  \u6309\u6bcf5\u884c\u663e\u793a\u5206\u9694\u51fa\u4e00\u4e2a\u6587\u4ef6\u3002<\/span><\/code><\/pre>\n<p data-track=\"96\"><strong>4.5.3 uniq\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a uniq  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u68c0\u67e5\u53ca\u5220\u9664\u6587\u672c\u6587\u4ef6\u4e2d\u91cd\u590d\u51fa\u73b0\u7684\u884c\u5217\uff0c\u6ce8\u610f\uff1a\u91cd\u590d\u7684\u884c\u4e00\u5b9a\u662f\u76f8\u90bb\u7684\u884c\uff0c\u82e5\u4e0d\u76f8\u90bb\u4e0d\u4f1a\u5220\u9664<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  uniq d.txt  \u5c06d.txt\u4e2d\u76f8\u90bb\u91cd\u590d\u7684\u884c\u53bb\u6389 \u3002<\/span>\n    <span class=\"hljs-comment\">#  uniq d.txt | sort  \u5c06d.txt\u4e2d\u76f8\u90bb\u91cd\u590d\u7684\u884c\u53bb\u6389\u5e76\u6392\u5e8f<\/span>\n<span class=\"hljs-comment\"># \u5907\u6ce8\uff1a \u6b64\u547d\u4ee4\u7ecf\u5e38\u548csort\u547d\u4ee4\u7ed3\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u53bb\u91cd\u548c\u6392\u5e8f\u3002<\/span><\/code><\/pre>\n<p data-track=\"98\"><strong>4.5.4 sort\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a sort  \u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5bf9\u6587\u672c\u5185\u5bb9\u8fdb\u884c\u6392\u5e8f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  sort a.txt  \u5c06a.txt\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u6392\u5e8f\uff0c\u9ed8\u8ba4\u4e3a\u5347\u5e8f\u3002<\/span>\n    <span class=\"hljs-comment\"># sort -r a.txt \u5c06a.txt\u4e2d\u7684\u5185\u5bb9\u8fdb\u884c\u76f8\u53cd\u987a\u5e8f\u6392\u5e8f<\/span>\n    <span class=\"hljs-comment\">#  uniq d.txt | sort -r \u5c06d.txt\u4e2d\u76f8\u90bb\u91cd\u590d\u7684\u884c\u53bb\u6389\u5e76\u5012\u5e8f\u6392\u5e8f<\/span><\/code><\/pre>\n<p data-track=\"100\"><strong>4.5.5 paste\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a paste  \u6587\u4ef61 \u6587\u4ef62 ...<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u7528\u4e8e\u5408\u5e76\u6587\u4ef6\u7684\u5217\u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  cat a.txt b.txt  \u5c06\u4e24\u4e2a\u6587\u4ef6\u7684\u5217\u5408\u5e76\u8d77\u6765\u663e\u793a \u3002<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"102\">5.\u7528\u6237|\u7ec4\u64cd\u4f5c<\/h1>\n<p data-track=\"103\"><strong>5.1 \u7528\u6237\u589e\u5220\u6539<\/strong><\/p>\n<p data-track=\"104\"><strong>5.1.1 useradd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a useradd \u65b0\u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u521b\u5efa\u7528\u6237<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  useradd test \u00a0  \u521b\u5efatest\u7528\u6237<\/span>\n    <span class=\"hljs-comment\">#  useradd -d \/home\/test  test  \u521b\u5efatest\u7528\u6237\uff0c\u5e76\u6307\u5b9atest\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e3ahome\/test<\/span>\n    <span class=\"hljs-comment\">#  useradd -u 666 test \u00a0 \u4e3atest\u7528\u6237\u6307\u5b9auid\u4e3a666<\/span><\/code><\/pre>\n<p data-track=\"106\"><strong>5.1.2 adduser\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a adduser \u65b0\u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u521b\u5efa\u7528\u6237<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  adduser test \u00a0  \u521b\u5efatest\u7528\u6237<\/span>\n    <span class=\"hljs-comment\">#  adduser -d \/home\/test  test  \u521b\u5efatest\u7528\u6237\uff0c\u5e76\u6307\u5b9atest\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e3ahome\/test<\/span>\n    <span class=\"hljs-comment\">#  adduser -u 666 test \u00a0 \u4e3atest\u7528\u6237\u6307\u5b9auid\u4e3a666<\/span>\n<span class=\"hljs-comment\"># \u5907\u6ce8\uff1auseradd\u548cadduser\u4f7f\u7528\u4e0a\u4e00\u81f4\uff0c\u8bbe\u7f6e\u4e24\u4e2a\u547d\u4ee4\u53ef\u80fd\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u7528\u6237\u5c06\u5b57\u6bcd\u8bb0\u9519\u8f93\u8fd4\u3002<\/span><\/code><\/pre>\n<p data-track=\"108\"><strong>5.1.3 userdel\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a userdel \u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5220\u9664\u7528\u6237<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  userdel test \u00a0 \u5220\u9664test\u7528\u6237<\/span>\n    <span class=\"hljs-comment\">#  userdel -r test  \u5220\u9664test\u7528\u6237\u53ca\u5176\u5bb6\u76ee\u5f55<\/span><\/code><\/pre>\n<p data-track=\"110\"><strong>5.1.4 usermod\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a usermod \u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u4fee\u6539\u7528\u6237<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  usermod -l test1 test \u00a0  \u5c06\u7528\u6237test\u4fee\u6539\u4e3atest1<\/span>\n    <span class=\"hljs-comment\">#  usermod -d \/home\/test00  test \u00a0 \u5c06\u7528\u6237test\u7684\u5bb6\u76ee\u5f55\u4fee\u6539\u4e3a\/home\/test00<\/span>\n    <span class=\"hljs-comment\">#  usermod -L test \u00a0 \u00a0  \u9501\u5b9atest\u7528\u6237\u7684\u5bc6\u7801<\/span>\n    <span class=\"hljs-comment\">#  usermod -U test \u00a0 \u00a0  \u89e3\u9501test\u7528\u6237\u7684\u5bc6\u7801<\/span><\/code><\/pre>\n<p data-track=\"112\"><strong>5.2 \u7528\u6237\u8bbe\u7f6e\u5bc6\u7801<\/strong><\/p>\n<p data-track=\"113\"><strong>5.2.1 passwd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a passwd \u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u4fee\u6539\u7528\u6237\u5bc6\u7801\uff0c\u8f93\u5165\u547d\u4ee4\u56de\u8f66\u540e\u4f1a\u5f15\u5230\u7528\u6237\u8bbe\u7f6e\u65b0\u5bc6\u7801 \u3002<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  passwd test \u00a0 \u00a0 \u4fee\u6539\u7528\u6237\u5bc6\u7801<\/span><\/code><\/pre>\n<p data-track=\"115\"><strong>5.3 \u7ec4\u7684\u589e\u5220\u6539<\/strong><\/p>\n<p data-track=\"2\"><strong>5.3.1 groupadd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a groupadd \u7528\u6237\u7ec4<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6dfb\u52a0\u7528\u6237\u7ec4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  groupadd  test \u00a0 \u6dfb\u52a0\u7528\u6237\u7ec4\u4e3atest<\/span>\n    <span class=\"hljs-comment\">#  groupadd -g 9999 test  \u4e3a\u521b\u5efa\u7528\u6237\u7ec4test\u5e76\u8bbe\u7f6egid\u4e3a9999<\/span><\/code><\/pre>\n<p data-track=\"118\"><strong>5.3.2 groupdel\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a groupdel \u7528\u6237\u7ec4<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5220\u9664\u7528\u6237\u7ec4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  groupdel test  \u5220\u9664\u7528\u6237\u7ec4test<\/span><\/code><\/pre>\n<p class=\"syl-line-pure-english\" data-track=\"120\"><strong>5.3.3 groupmod<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a groupmod \u7528\u6237\u7ec4<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u4fee\u6539\u7528\u6237\u7ec4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  groupmod -n root test \u00a0  \u66f4\u6539test\u7528\u6237\u7ec4\u4e3aroot<\/span><\/code><\/pre>\n<p data-track=\"122\"><strong>5.4 \u6587\u4ef6\u8bbe\u7f6e\u7528\u6237\u6743\u9650<\/strong><\/p>\n<p data-track=\"123\"><strong>5.4.1 chown\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a chown \u6587\u4ef6|\u76ee\u5f55 \u7528\u6237|\u7528\u6237\u7ec4<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u66f4\u6539\u6587\u4ef6\u76ee\u5f55\u7684\u7528\u6237\u6216\u7528\u6237\u7ec4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  chown root \/test\/a.txt  \u628aa.txt\u7684\u6240\u6709\u8005\u8bbe\u7f6e\u4e3aroot<\/span>\n    <span class=\"hljs-comment\">#  chown root:root \/test\/a.txt \u00a0 \u628aa.txt\u7684\u6240\u6709\u8005\u8bbe\u7f6e\u4e3aroot,\u7ec4\u8bbe\u7f6e\u4e3aroot<\/span>\n    <span class=\"hljs-comment\">#  chown -R test:test * \u00a0  \u628a\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u90fd\u8bbe\u7f6e\u4e3atest\u7528\u6237\u548ctest\u7528\u6237\u7ec4<\/span><\/code><\/pre>\n<p data-track=\"125\"><strong>5.5 \u5207\u6362\u7528\u6237<\/strong><\/p>\n<p data-track=\"126\"><strong>5.5.1 su\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a su [-] \u7528\u6237<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5207\u6362\u7528\u6237<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  su test  \u5207\u6362\u5f53\u524d\u7528\u6237\u4e3atest\u7528\u6237 \u00a0 <\/span>\n    <span class=\"hljs-comment\">#  su - test \u5207\u6362\u5f53\u524d\u7528\u6237\u4e3atest\u7528\u6237<\/span>\n<span class=\"hljs-comment\"># \u5907\u6ce8\uff1a \u7b2c\u4e00\u6b21\u5207\u6362\u65f6\u9700\u8981\u8f93\u5165\u5bc6\u7801<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"128\">6.\u4efb\u52a1\u7ba1\u7406\u5668<\/h1>\n<p data-track=\"129\"><strong>6.1 \u8fdb\u7a0b<\/strong><\/p>\n<p data-track=\"130\"><strong>6.1 ps\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a ps [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u5f53\u524d\u7cfb\u7edf\u7684\u8fdb\u7a0b\u72b6\u6001<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  ps -ef \u00a0 \u663e\u793a\u6240\u6709\u8fdb\u7a0b<\/span>\n    <span class=\"hljs-comment\">#  ps -aux \u00a0 \u663e\u793a\u6240\u6709\u8fdb\u7a0b<\/span>\n    <span class=\"hljs-comment\">#  ps -ef | grep mysql  \u67e5\u770bmysql\u8fdb\u7a0b<\/span>\n    <span class=\"hljs-comment\">#  ps -u root \u663e\u793aroot\u7528\u6237\u8fdb\u7a0b\u3002<\/span><\/code><\/pre>\n<p data-track=\"132\"><strong>6.2 kill \u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a kill [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6740\u6389\u7cfb\u7edf\u4e2d\u6267\u884c\u7684\u7a0b\u5e8f(\u8fdb\u7a0b)<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  kill 319877 \u00a0 \u6740\u6389\u8fdb\u7a0b319877<\/span>\n    <span class=\"hljs-comment\">#  kill -9  319877  \u5f3a\u5236\u6740\u6389\u8fdb\u7a0b319877<\/span><\/code><\/pre>\n<p data-track=\"134\"><strong>6.2 \u7cfb\u7edf\u8d44\u6e90<\/strong><\/p>\n<p data-track=\"135\"><strong>6.2.1 top\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a top [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 top \u00a0  \u67e5\u770b\u7cfb\u7edf\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\uff0c\u6bd4\u5982CPU \uff0c\u5185\u5b58\u4fe1\u606f\u3002 \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 top -n 5  \u52a8\u6001\u66f4\u65b05\u6b21\u7ed3\u675f<\/span>\n    <span class=\"hljs-comment\"># \u00a0 top -d 5  \u6bcf\u96945\u79d2\u66f4\u65b0\u4e00\u6b21<\/span><\/code><\/pre>\n<p data-track=\"137\"><strong>6.2.2 vmstat\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a vmstat [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u865a\u62df\u5185\u5b58\u72b6\u6001<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 vmstat \u00a0  \u663e\u793a\u5185\u5b58\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#     vmstat  -s \u00a0 \u4ee5\u5217\u8868\u5f62\u5f0f\u663e\u793a\u5185\u5b58<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 vmstat 2  \u6bcf\u96942\u79d2\u5237\u65b0\u4e00\u6b21<\/span><\/code><\/pre>\n<p data-track=\"139\"><strong>6.2.3 free\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a free [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u4fe1\u606f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 free \u00a0 \u663e\u793a\u5185\u5b58\u4fe1\u606f\uff0c\u9ed8\u8ba4\u4ee5kb\u4e3a\u5355\u4f4d \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 free -m \u00a0 \u663e\u793a\u5185\u5b58\u4fe1\u606f\uff0c\u4ee5mb\u4e3a\u5355\u4f4d<\/span>\n    <span class=\"hljs-comment\"># \u00a0 free -g \u00a0 \u663e\u793a\u5185\u5b58\u4fe1\u606f\uff0c\u4ee5gb\u4e3a\u5355\u4f4d<\/span><\/code><\/pre>\n<p data-track=\"141\"><strong>6.2.4 df\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a  df [\u53c2\u6570] \u5206\u533a<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u78c1\u76d8\u5360\u7528\u7a7a\u95f4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 df \u00a0  \u67e5\u770b\u5404\u5206\u533a\u5728\u78c1\u76d8\u5360\u7528\u60c5\u51b5<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 df -h \u00a0 \u4ee5\u6bd4\u8f83\u5bb9\u6613\u9605\u8bfb\u65b9\u5f0f\u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 df \/dev\/shm \u00a0 \u67e5\u770b\u8be5\u6302\u8f7d\u70b9\u4e0b\u7684\u4f7f\u7528\u60c5\u51b5<\/span><\/code><\/pre>\n<p data-track=\"143\"><strong>6.2.5 fdisk\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a fdisk [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fdb\u884c\u78c1\u76d8\u5206\u533a\u7ba1\u7406<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  fdisk -l  \u67e5\u770b\u6240\u6709\u5206\u533a\u60c5\u51b5 \u00a0 <\/span><\/code><\/pre>\n<p data-track=\"145\"><strong>6.2.6 netstat\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a netstat [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u5404\u79cd\u7f51\u7edc\u4fe1\u606f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 netstat \u00a0  \u67e5\u770b\u5404\u7f51\u7edc\u4fe1\u606f <\/span>\n    <span class=\"hljs-comment\"># \u00a0 netstat -an | grep 3306 \u00a0 \u67e5\u770b3306\u7aef\u53e3\u7684\u4f7f\u7528\u60c5\u51b5<\/span><\/code><\/pre>\n<p data-track=\"147\"><strong>6.3 \u670d\u52a1<\/strong><\/p>\n<p data-track=\"148\"><strong>6.3.1 service\u547d\u4ee4\uff08RHEL6\uff09<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a service [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u670d\u52a1\u7ba1\u7406<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 service --status-all \u00a0  \u67e5\u770b\u6240\u6709\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001 \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 service  mysql  start \u00a0 \u542f\u52a8mysql<\/span>\n    <span class=\"hljs-comment\"># \u00a0 service  mysql  stop \u00a0  \u505c\u6b62mysql<\/span>\n    <span class=\"hljs-comment\"># \u00a0 service  mysql  restart \u00a0 \u91cd\u542fmysql<\/span><\/code><\/pre>\n<p data-track=\"231\"><strong>6.3.2 systemctl\u547d\u4ee4\uff08RHEL7\uff09<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a systemctl [\u9009\u9879] [\u670d\u52a1]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5bf9\u670d\u52a1\u8fdb\u884c\u7ba1\u7406\uff0c\u5982\u542f\u52a8\/\u91cd\u542f\/\u505c\u6b62\/\u67e5\u770b\u670d\u52a1<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  systemctl status httpd.service \u00a0 \u67e5\u770bhttp\u670d\u52a1\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  systemctl start httpd.service \u00a0  \u542f\u52a8http\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl stop  httpd.service \u00a0  \u505c\u6b62http\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl restart httpd.service  \u91cd\u542fhttp\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl status firewalld \u00a0 \u67e5\u770b\u9632\u706b\u5899\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  systemctl start firewalld \u00a0 \u5f00\u542f\u9632\u706b\u5899<\/span>\n    <span class=\"hljs-comment\">#  systemctl stop firewalld \u00a0  \u5173\u95ed\u9632\u706b\u5899<\/span><\/code><\/pre>\n<p data-track=\"219\"><strong>6.3.3 chkconfig\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a chkconfig [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u66f4\u65b0\uff08\u542f\u52a8\u6216\u505c\u6b62\uff09\u548c\u67e5\u8be2\u7cfb\u7edf\u670d\u52a1\u7684\u8fd0\u884c\u7ea7\u4fe1\u606f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 chkconfig -list \u00a0 \u663e\u793a\u6240\u6709\u8fd0\u884c\u7ea7\u7cfb\u7edf\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u6001\u4fe1\u606f\uff08on\u6216off\uff09<\/span>\n    <span class=\"hljs-comment\"># \u00a0 \u00a0 chkconfig \u2013add httpd \u00a0 \u00a0 \u00a0  \u589e\u52a0httpd\u670d\u52a1<\/span>\n \u00a0 \u00a0<span class=\"hljs-comment\"># \u00a0 \u00a0 chkconfig \u2013del httpd \u00a0 \u00a0 \u00a0  \u5220\u9664httpd\u670d\u52a1<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"152\">7.\u7f51\u7edc\u7ba1\u7406<\/h1>\n<p data-track=\"153\"><strong>7.1 ifconfig\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs less\"><code>#\u8bed\u6cd5\u683c\u5f0f\uff1a<span class=\"hljs-selector-tag\">ifconfig<\/span> \n#\u4f5c\u7528:  \u67e5\u770b\u6216\u8bbe\u7f6e\u7f51\u7edc\u8bbe\u5907\n    \n# \u793a\u4f8b: \u00a0\n    #  <span class=\"hljs-selector-tag\">ifconfig<\/span> \u00a0 \u67e5\u770b\u7f51\u7edc\u4fe1\u606f\uff0c\u6bd4\u5982<span class=\"hljs-selector-tag\">IP<\/span>\u5730\u5740\n    #  <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">down<\/span> \u00a0  \u5173\u95ed<span class=\"hljs-selector-tag\">eth0<\/span>\u7684\u7f51\u5361 \n    #  <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">up<\/span>      \u5f00\u542f<span class=\"hljs-selector-tag\">eth0<\/span>\u7684\u7f51\u5361\n    #  <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">hw<\/span> <span class=\"hljs-selector-tag\">ether<\/span> <span class=\"hljs-selector-tag\">00<\/span><span class=\"hljs-selector-pseudo\">:AA<\/span><span class=\"hljs-selector-pseudo\">:BB<\/span><span class=\"hljs-selector-pseudo\">:CC<\/span><span class=\"hljs-selector-pseudo\">:DD<\/span><span class=\"hljs-selector-pseudo\">:EE<\/span> \u00a0 \u4fee\u6539<span class=\"hljs-selector-tag\">Mac<\/span>\u5730\u5740\n    #  <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">add<\/span> <span class=\"hljs-selector-tag\">32ffe<\/span><span class=\"hljs-selector-pseudo\">:3840<\/span><span class=\"hljs-selector-pseudo\">:320<\/span><span class=\"hljs-selector-pseudo\">:2007<\/span><span class=\"hljs-selector-pseudo\">::2<\/span>\/<span class=\"hljs-selector-tag\">64<\/span>      \u4e3a\u7f51\u5361\u914d\u7f6e<span class=\"hljs-selector-tag\">IPV6<\/span>\u5730\u5740\n \u00a0 \u00a0#  <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">del<\/span> <span class=\"hljs-selector-tag\">32ffe<\/span><span class=\"hljs-selector-pseudo\">:3840<\/span><span class=\"hljs-selector-pseudo\">:320<\/span><span class=\"hljs-selector-pseudo\">:2007<\/span><span class=\"hljs-selector-pseudo\">::2<\/span>\/<span class=\"hljs-selector-tag\">64<\/span> \u00a0 \u00a0  \u5220\u9664\u7f51\u5361\u7684<span class=\"hljs-selector-tag\">IPV6<\/span>\u5730\u5740\n \u00a0 \u00a0# <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">192<\/span><span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.128<\/span><span class=\"hljs-selector-class\">.169<\/span> \u00a0 \u00a0 \u4fee\u6539<span class=\"hljs-selector-tag\">ip<\/span>\u5730\u5740\u4e3a<span class=\"hljs-selector-tag\">192<\/span><span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.128<\/span><span class=\"hljs-selector-class\">.169<\/span> \n \u00a0 \u00a0# <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">192<\/span><span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.128<\/span><span class=\"hljs-selector-class\">.169<\/span> <span class=\"hljs-selector-tag\">netmask<\/span> <span class=\"hljs-selector-tag\">255<\/span><span class=\"hljs-selector-class\">.255<\/span><span class=\"hljs-selector-class\">.255<\/span><span class=\"hljs-selector-class\">.0<\/span> \u00a0  \u4fee\u6539<span class=\"hljs-selector-tag\">IP<\/span>\u548c\u5b50\u7f51\u63a9\u7801\n \u00a0 \u00a0# <span class=\"hljs-selector-tag\">ifconfig<\/span> <span class=\"hljs-selector-tag\">eth0<\/span> <span class=\"hljs-selector-tag\">192<\/span><span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.1<\/span><span class=\"hljs-selector-class\">.56<\/span> <span class=\"hljs-selector-tag\">netmask<\/span> <span class=\"hljs-selector-tag\">255<\/span><span class=\"hljs-selector-class\">.255<\/span><span class=\"hljs-selector-class\">.255<\/span><span class=\"hljs-selector-class\">.0<\/span> <span class=\"hljs-selector-tag\">broadcast<\/span> <span class=\"hljs-selector-tag\">192<\/span><span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.1<\/span><span class=\"hljs-selector-class\">.255<\/span>  \u4fee\u6539<span class=\"hljs-selector-tag\">ip<\/span>\uff0c\u5b50\u7f51\u63a9\u7801\u53ca\u7f51\u5173<\/code><\/pre>\n<p data-track=\"155\"><strong>7.2 ping\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs css\"><code>#\u8bed\u6cd5\u683c\u5f0f\uff1a <span class=\"hljs-selector-tag\">ping<\/span> <span class=\"hljs-selector-tag\">IP<\/span>\u5730\u5740\n#\u4f5c\u7528:  \u786e\u8ba4\u662f\u5426\u548c\u67d0\u4e3b\u673a\u7684\u7f51\u7edc\u76f8\u540c\n    \n# \u793a\u4f8b: \u00a0\n    #  <span class=\"hljs-selector-tag\">ping<\/span> 192<span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.12<\/span><span class=\"hljs-selector-class\">.12<\/span>  \u786e\u8ba4\u662f\u5426\u80fd\u8fde\u901a\u5230192<span class=\"hljs-selector-class\">.168<\/span><span class=\"hljs-selector-class\">.12<\/span><span class=\"hljs-selector-class\">.12<\/span>\n    #  <span class=\"hljs-selector-tag\">ping<\/span> <span class=\"hljs-selector-tag\">www<\/span><span class=\"hljs-selector-class\">.baidu<\/span><span class=\"hljs-selector-class\">.com<\/span>  \u786e\u8ba4\u662f\u5426\u80fd\u6b63\u5e38\u8bbf\u95ee\u767e\u5ea6\n    #  <span class=\"hljs-selector-tag\">ping<\/span> <span class=\"hljs-selector-tag\">-c<\/span> 4 <span class=\"hljs-selector-tag\">www<\/span><span class=\"hljs-selector-class\">.baidu<\/span><span class=\"hljs-selector-class\">.com<\/span>  \u53ea<span class=\"hljs-selector-tag\">ping<\/span>\u56db\u6b21\n \u00a0 \u00a0#  <span class=\"hljs-selector-tag\">ping<\/span> <span class=\"hljs-selector-tag\">-c<\/span> 4 <span class=\"hljs-selector-tag\">-i<\/span> 2 <span class=\"hljs-selector-tag\">www<\/span><span class=\"hljs-selector-class\">.baidu<\/span><span class=\"hljs-selector-class\">.com<\/span>  \u53ea<span class=\"hljs-selector-tag\">ping<\/span>\u56db\u6b21\uff0c\u6bcf\u6b21\u95f4\u96942<span class=\"hljs-selector-tag\">s<\/span><\/code><\/pre>\n<p data-track=\"159\"><strong>7.3 firewall-cmd\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs yaml\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a firewall-cmd [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u9632\u706b\u5899\u7aef\u53e3\u7ba1\u7406<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --state \u00a0 \u67e5\u770b\u5f53\u524d\u9632\u706b\u5899\u7684\u8fd0\u884c\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --zone=public --list-ports \u00a0 \u67e5\u770b\u6240\u6709\u653e\u884c\u7684\u7aef\u53e3<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --reload \u00a0 \u91cd\u65b0\u52a0\u8f7d\u4fee\u6539\u7684\u914d\u7f6e<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --query-port=8888\/tcp \u00a0 \u67e5\u8be2\u7aef\u53e38888\u662f\u5426\u88ab\u5f00\u653e7.3 systemctl\u547d\u4ee4<\/span>\n\n<span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a systemctl [\u9009\u9879] [\u670d\u52a1]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5bf9\u670d\u52a1\u8fdb\u884c\u7ba1\u7406\uff0c\u5982\u542f\u52a8\/\u91cd\u542f\/\u505c\u6b62\/\u67e5\u770b\u670d\u52a1<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  systemctl status httpd.service \u00a0 \u67e5\u770bhttp\u670d\u52a1\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  systemctl start httpd.service \u00a0  \u542f\u52a8http\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl stop  httpd.service \u00a0  \u505c\u6b62http\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl restart httpd.service  \u91cd\u542fhttp\u670d\u52a1<\/span>\n    <span class=\"hljs-comment\">#  systemctl status firewalld \u00a0 \u67e5\u770b\u9632\u706b\u5899\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  systemctl start firewalld \u00a0 \u5f00\u542f\u9632\u706b\u5899<\/span>\n    <span class=\"hljs-comment\">#  systemctl stop firewalld \u00a0  \u5173\u95ed\u9632\u706b\u5899<\/span>\n\n<span class=\"hljs-number\">7.4<\/span> <span class=\"hljs-string\">firewall-cmd\u547d\u4ee4<\/span>\n\n<span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a firewall-cmd [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u9632\u706b\u5899\u7aef\u53e3\u7ba1\u7406<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --state \u00a0 \u67e5\u770b\u5f53\u524d\u9632\u706b\u5899\u7684\u8fd0\u884c\u72b6\u6001<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --zone=public --list-ports \u00a0 \u67e5\u770b\u6240\u6709\u653e\u884c\u7684\u7aef\u53e3<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --reload \u00a0 \u91cd\u65b0\u52a0\u8f7d\u4fee\u6539\u7684\u914d\u7f6e<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --query-port=8888\/tcp \u00a0 \u67e5\u8be2\u7aef\u53e38888\u662f\u5426\u88ab\u5f00\u653e<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --add-port=8888\/tcp \u00a0  \u5f00\u542f8888\u7aef\u53e3\u901a\u8fc7\u9632\u706b\u5899<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --permanent --remove-port=123\/tcp \u00a0 \u5173\u95ed123\u7aef\u53e3<\/span>\n\n\n    <span class=\"hljs-comment\">#  firewall-cmd --add-port=8888\/tcp \u00a0  \u5f00\u542f8888\u7aef\u53e3\u901a\u8fc7\u9632\u706b\u5899<\/span>\n    <span class=\"hljs-comment\">#  firewall-cmd --permanent --remove-port=123\/tcp \u00a0 \u5173\u95ed123\u7aef\u53e3<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"161\">8.\u5b89\u88c5\u66f4\u65b0\u914d\u7f6e<\/h1>\n<p data-track=\"162\"><strong>8.1 yum\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a yum [\u9009\u9879]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  rpm\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  yum install mysql \u00a0 \u00a0 \u5b89\u88c5mysql<\/span>\n    <span class=\"hljs-comment\">#  yum remove mysql \u00a0 \u00a0  \u5378\u8f7dmysql <\/span>\n    <span class=\"hljs-comment\">#  yum clean  mysql \u00a0 \u00a0  \u6e05\u9664\u7f13\u5b58\u76ee\u5f55\u4e0b\u7684\u5b89\u88c5\u5305<\/span>\n    <span class=\"hljs-comment\">#  yum install \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5168\u90e8\u5b89\u88c5<\/span>\n    <span class=\"hljs-comment\">#  yum update \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  \u5168\u90e8\u66f4\u65b0<\/span>\n    <span class=\"hljs-comment\">#  yum update mysql \u00a0 \u00a0  \u66f4\u65b0mysql<\/span>\n    <span class=\"hljs-comment\">#  yum info \u00a0 mysql \u00a0 \u00a0  \u663e\u793amysql\u5b89\u88c5\u5305\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#  yum list  mysql \u00a0 \u00a0 \u00a0 \u663e\u793amysql\u5b89\u88c5\u5305\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#  yum list \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0  \u663e\u793a\u6240\u6709\u5df2\u5b89\u88c5\u5305\u548c\u53ef\u5b89\u88c5\u5305<\/span><\/code><\/pre>\n<p data-track=\"164\"><strong>8.2 sh\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a sh  \u53ef\u6267\u884c\u6587\u4ef6<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fd0\u884c\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u4e00\u822c\u90fd\u662fshell\u811a\u672c<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  sh a.sh \u00a0 \u00a0  \u8fd0\u884ca.sh\u6587\u4ef6\uff0c<\/span>\n    <span class=\"hljs-comment\">#  sh -x a.sh \u00a0 \u8fd0\u884c\u5e76\u8c03\u8bd5a.sh\u811a\u672c<\/span><\/code><\/pre>\n<h1 class=\"pgc-h-arrow-right\" data-track=\"166\">9.\u7cfb\u7edf\u76f8\u5173<\/h1>\n<p data-track=\"167\"><strong>9.1 \u73af\u5883\u53d8\u91cf<\/strong><\/p>\n<p data-track=\"168\"><strong>9.1.1 set\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a set [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u5f53\u524dshell\u7684\u53d8\u91cf\uff0c\u5305\u62ec\u5f53\u524d\u7528\u6237\u7684\u53d8\u91cf;<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  abcd=100<\/span>\n    <span class=\"hljs-comment\">#  set | grep abcd \u00a0  \u663e\u793aabcd\u7684\u53d8\u91cf\u503c<\/span><\/code><\/pre>\n<p data-track=\"170\"><strong>9.1.2 unset\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a unset [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5220\u9664shell\u53d8\u91cf\u7684\u503c<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  abcd=100<\/span>\n    <span class=\"hljs-comment\">#  unset abcd \u00a0  \u5220\u9664abcd\u7684\u53d8\u91cf\u503c<\/span><\/code><\/pre>\n<p data-track=\"172\"><strong>9.1.3 env\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a env [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8bbe\u7f6e\u6216\u663e\u793a\u5f53\u524d\u73af\u5883\u53d8\u91cf<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  env \u00a0  \u663e\u793a\u5f53\u524d\u73af\u5883\u53d8\u91cf<\/span>\n    <span class=\"hljs-comment\">#  env abcd=10 \u00a0  \u5b9a\u4e49\u73af\u5883\u53d8\u91cf<\/span>\n    <span class=\"hljs-comment\">#  env -u  abcd \u00a0 \u5220\u9664\u5df2\u7ecf\u5b9a\u4e49\u7684\u73af\u5883\u53d8\u91cfabcd<\/span><\/code><\/pre>\n<p data-track=\"174\"><strong>9.1.4 export\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a export [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8bbe\u7f6e\u6216\u663e\u793a\u73af\u5883\u53d8\u91cf<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  export  \u663e\u793a\u5f53\u524d\u73af\u5883\u53d8\u91cf<\/span>\n    <span class=\"hljs-comment\">#  export abcd=101  \u5b9a\u4e49\u73af\u5883\u53d8\u91cf<\/span><\/code><\/pre>\n<p data-track=\"176\"><strong>9.2 \u91cd\u542f\u4e0e\u5173\u673a<\/strong><\/p>\n<p data-track=\"177\"><strong>9.2.1 shutdown\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a shutdown [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5173\u95ed\u6216\u91cd\u542f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  shutdown -h now \u00a0    \u7acb\u5373\u5173\u673a<\/span>\n    <span class=\"hljs-comment\">#  shutdown -r now      \u7acb\u5373\u91cd\u542f<\/span>\n    <span class=\"hljs-comment\">#  shutdown -h 22:30 \u00a0  22:30\u5173\u673a<\/span><\/code><\/pre>\n<p data-track=\"179\"><strong>9.2.2 reboot\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a reboot [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u91cd\u542f\u8ba1\u7b97\u673a<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  reboot  \u91cd\u542f<\/span><\/code><\/pre>\n<p data-track=\"181\"><strong>9.2.3 poweroff\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a poweroff [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5173\u95ed\u8ba1\u7b97\u673a<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  poweroff \u00a0  \u5173\u95ed\u8ba1\u7b97\u673a\u53ca\u7535\u6e90<\/span><\/code><\/pre>\n<p data-track=\"183\"><strong>9.2.4 halt\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a halt <\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u5173\u95ed\u64cd\u4f5c\u7cfb\u7edf<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  halt \u00a0 \u00a0  \u5173\u95ed\u7cfb\u7edf<\/span>\n    <span class=\"hljs-comment\">#  halt -p \u00a0 \u5173\u95ed\u8ba1\u7b97\u673a\u53ca\u7535\u6e90\uff0c\u7b49\u540c\u4e8epoweroff<\/span>\n    <span class=\"hljs-comment\">#  halt -f \u00a0 \u5f3a\u5236\u5173\u673a<\/span><\/code><\/pre>\n<p data-track=\"185\"><strong>9.2.5 exit\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a exit<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u9000\u51fa\u5f53\u524d\u6267\u884c\u7684shell<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  exit \u00a0 \u9000\u51fa\u5f53\u524dshell <\/span><\/code><\/pre>\n<p data-track=\"187\"><strong>9.3 \u67e5\u770b\u7cfb\u7edf\u4fe1\u606f<\/strong><\/p>\n<p data-track=\"188\"><strong>9.3.1 uname\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a uname [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u7cfb\u7edf\u76f8\u5173\u4fe1\u606f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  uname \u00a0 \u00a0 \u00a0 \u663e\u793a\u5f53\u524d\u7cfb\u7edf<\/span>\n    <span class=\"hljs-comment\">#  uname -an \u00a0 \u663e\u793a\u7cfb\u7edf\u7684\u8be6\u7ec6\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#  uname -r \u00a0  \u663e\u793a\u5185\u6838\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#  uname -i \u00a0  \u663e\u793a\u5f53\u524d\u67b6\u6784<\/span><\/code><\/pre>\n<p data-track=\"190\"><strong>9.3.2 date\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a date [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u6216\u8bbe\u5b9a\u65f6\u95f4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  date \u00a0  \u67e5\u770b\u5f53\u524d\u65f6\u95f4<\/span>\n    <span class=\"hljs-comment\">#  date -s \"2021-04-04 22:38:56\" \u00a0 \u8bbe\u7f6e\u65f6\u95f4\u4e3a2021-04-04 22:38:56<\/span><\/code><\/pre>\n<p data-track=\"192\"><strong>9.3.3 last\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a last <\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u663e\u793a\u6700\u8fd1\u7528\u6237\u6216\u7ec8\u7aef\u7684\u767b\u5f55\u60c5\u51b5<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  last \u00a0  \u663e\u793a\u6700\u8fd1\u7528\u6237\u7684\u767b\u5f55\u60c5\u51b5<\/span><\/code><\/pre>\n<p data-track=\"194\"><strong>9.3.4 history\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a history [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u5386\u53f2\u8f93\u5165\u547d\u4ee4<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  history \u00a0 \u67e5\u770b\u5386\u53f2\u547d\u4ee4<\/span>\n    <span class=\"hljs-comment\">#  history  | grep \"sed\" \u00a0  \u67e5\u770b\u8f93\u5165\u8fc7sed\u547d\u4ee4<\/span>\n    <span class=\"hljs-comment\">#  history -5  \u67e5\u770b\u6700\u8fd1\u76845\u6761\u547d\u4ee4<\/span><\/code><\/pre>\n<p data-track=\"196\"><strong>9.3.5 who\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a who [\u53c2\u6570]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u67e5\u770b\u5f53\u524d\u767b\u5f55\u7528\u6237\u4fe1\u606f<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  who \u00a0  \u67e5\u770b\u767b\u5f55\u7528\u6237\u4fe1\u606f<\/span>\n    <span class=\"hljs-comment\">#  who -H  \u5e26\u6807\u9898\u663e\u793a <\/span>\n    <span class=\"hljs-comment\">#  who -b  \u8f93\u51fa\u7cfb\u7edf\u6700\u8fd1\u542f\u52a8\u65f6\u95f4<\/span><\/code><\/pre>\n<p data-track=\"198\"><strong>9.4 \u5b9a\u65f6\u4efb\u52a1<\/strong><\/p>\n<p data-track=\"199\"><strong>9.4.1 crontab\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs properties\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1acrontab [\u53c2\u6570] <\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u4efb\u52a1\u8c03\u5ea6<\/span>\n<span class=\"hljs-comment\">    \n# \u793a\u4f8b: \u00a0<\/span>\n<span class=\"hljs-comment\">    #  crontab -l \u00a0 \u67e5\u770b\u5f53\u524d\u8ba1\u5212\u4efb\u52a1<\/span>\n<span class=\"hljs-comment\">    #  crontab -e \u00a0 \u521b\u5efa\u8ba1\u5212\u4efb\u52a1\uff0c\u6253\u5f00\u540e\uff0c\u9700\u8981\u4ee5\u6309\u7167\u5982\u4e0b\u683c\u5f0f\u7f16\u8f91<\/span>\n<span class=\"hljs-comment\">    \n#\u5907\u6ce8<\/span>\n<span class=\"hljs-comment\">\n#\u8bbe\u7f6e\u683c\u5f0f\u5982\u4e0b\uff1a<\/span>\n<span class=\"hljs-meta\">minute(\u5206)<\/span> <span class=\"hljs-string\">\u00a0 hour(\u5c0f\u65f6) \u00a0 day(\u5929) \u00a0 month(\u6708) \u00a0 week(\u5468) \u00a0 command(\u547d\u4ee4) \u00a0 <\/span>\n<span class=\"hljs-comment\">\n# \u8bbe\u7f6e\u8303\u56f4\uff1a<\/span>\n<span class=\"hljs-attr\">minute<\/span>   <span class=\"hljs-string\">\u662f\u4ece0\u523059\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570<\/span>\n<span class=\"hljs-attr\">hour<\/span>     <span class=\"hljs-string\">\u662f\u4ece0\u523023\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570<\/span>\n<span class=\"hljs-attr\">day<\/span>  <span class=\"hljs-string\">\u00a0 \u00a0 \u662f\u4ece1\u523031\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570<\/span>\n<span class=\"hljs-attr\">month<\/span>    <span class=\"hljs-string\">\u662f\u4ece1\u523012\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570<\/span>\n<span class=\"hljs-attr\">week<\/span>     <span class=\"hljs-string\">\u662f\u4ece0\u52307\u4e4b\u95f4\u7684\u4efb\u4f55\u6574\u6570\uff0c\u5176\u4e2d0\u62167\u4ee3\u8868\u661f\u671f\u65e5<\/span>\n<span class=\"hljs-attr\">command<\/span>  <span class=\"hljs-string\">\u8981\u6267\u884c\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u662f\u7cfb\u7edf\u547d\u4ee4\uff0c\u4e5f\u53ef\u4ee5\u662f\u81ea\u5df1\u7f16\u5199\u7684\u811a\u672c\u6587\u4ef6<\/span>\n<span class=\"hljs-meta\">\u82e5\u67d0\u5217\u6ca1\u6709\u8bbe\u7f6e\uff0c\u5219\u4f7f\u7528*\u4ee3\u66ff<\/span> <span class=\"hljs-string\">\u3002<\/span>\n<span class=\"hljs-comment\">\n# \u4e3e\u4f8b\uff1a<\/span>\n<span class=\"hljs-meta\">*<\/span> <span class=\"hljs-string\">* 1 * * \u00a0 tar -czvf bk.tar.gz \/log_bakup \u00a0 \u00a0 \u00a0 # \u6bcf\u5929\u8fdb\u884c\u4e00\u6b21\u5f52\u6863\u5907\u4efd<\/span><\/code><\/pre>\n<p data-track=\"201\"><strong>9.5 \u8fd0\u884c\u7ba1\u7406\u5458\u6743\u9650<\/strong><\/p>\n<p data-track=\"202\"><strong>9.5.1 sudo\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a sudo [\u547d\u4ee4]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8fd0\u884c\u4ee5\u7ba1\u7406\u5458\u6743\u9650\u8fd0\u884c\u547d\u4ee4,\u4e00\u822c\u662f\u975eroot\u7528\u6237\u8fdb\u884c\u64cd\u4f5c<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b:  (\u5047\u8bbe\u5f53\u524d\u8d26\u53f7\u4e3atest)<\/span>\n    <span class=\"hljs-comment\">#  sudo mkdir abc \u00a0 \u521b\u5efaabc\u76ee\u5f55 \u3002<\/span><\/code><\/pre>\n<p data-track=\"204\"><strong>9.6 \u5176\u5b83<\/strong><\/p>\n<p data-track=\"205\"><strong>9.6.1 clear\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a clear<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u6e05\u5c4f\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5feb\u6377\u952eCtrl + L<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  clear  \u6e05\u5c4f<\/span><\/code><\/pre>\n<p data-track=\"207\"><strong>9.6.2 echo\u547d\u4ee4<\/strong><\/p>\n<pre class=\"syl-page-code hljs apache\"><code><span class=\"hljs-comment\">#\u8bed\u6cd5\u683c\u5f0f\uff1a echo [\u53d8\u91cf]<\/span>\n<span class=\"hljs-comment\">#\u4f5c\u7528:  \u8f93\u51fa\u53d8\u91cf\u503c<\/span>\n    \n<span class=\"hljs-comment\"># \u793a\u4f8b: \u00a0<\/span>\n    <span class=\"hljs-comment\">#  echo  $abc  \u8f93\u51fa\u53d8\u91cfabc\u7684\u503c\uff0c\u9700\u8981\u63d0\u524d\u5b9a\u4e49abc\u7684\u503c<\/span>\n    <span class=\"hljs-comment\">#  echo  `pwd`  \u663e\u793a\u5f53\u524d\u8def\u5f84<\/span><\/code><\/pre>\n<\/article>\n<\/div>\n<div class=\"action\">\n<div class=\"detail-report\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1.\u5e2e\u52a9\u547d\u4ee4 1.1 help\u547d\u4ee4 #\u8bed\u6cd5\u683c\u5f0f\uff1a \u547d\u4ee4 &#8211;help #\u4f5c\u7528: \u67e5\u770b\u67d0\u4e2a\u547d\u4ee4\u7684\u5e2e\u52a9\u4fe1\u606f # \u793a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-293","post","type-post","status-publish","format-standard","hentry","category-2"],"_links":{"self":[{"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/posts\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":0,"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/posts\/293\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ppdd.vip\/index.php\/wp-json\/wp\/v2\/tags?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}