{"id":1511,"date":"2023-02-26T01:49:54","date_gmt":"2023-02-25T17:49:54","guid":{"rendered":"http:\/\/175.24.184.226\/?p=1511"},"modified":"2023-05-30T17:58:54","modified_gmt":"2023-05-30T09:58:54","slug":"03-linux%e8%8e%b7%e5%8f%96%e5%91%bd%e4%bb%a4%e4%bd%bf%e7%94%a8%e5%b8%ae%e5%8a%a9%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"\/?p=1511","title":{"rendered":"01-Linux\u83b7\u53d6\u547d\u4ee4\u4f7f\u7528\u5e2e\u52a9\u8be6\u89e3"},"content":{"rendered":"<h2>\u547d\u4ee4\u7684\u8bed\u6cd5\u901a\u7528\u683c\u5f0f\uff1a<code>COMMAND OPTINS ARGUMENTS<\/code><\/h2>\n<ul>\n<li>\n<p><code>COMMAND OPTINS ARGUMENTS<\/code><\/p>\n<ul>\n<li>\u53d1\u8d77\u4e00\u4e2a\u547d\u4ee4\uff1a\u8bf7\u6c42\u5185\u6838\u5c06\u67d0\u4e2a\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u8fd0\u884c\u4e3a\u4e00\u4e2a\u8fdb\u7a0b<\/li>\n<li>\u7a0b\u5e8f  ----&gt; \u8fdb\u7a0b<\/li>\n<li>\u9759\u6001  ----&gt; \u52a8\u6001\uff08\u6709\u751f\u547d\u5468\u671f\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u547d\u4ee4\u672c\u8eab\u662f\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u7a0b\u5e8f\u6587\u4ef6\uff08\u5185\u90e8\u76f4\u63a5\u8c03\u7528\u4e86CPU\u6307\u4ee4\u96c6\u5f53\u4e2d\u4e00\u9897CPU\u6240\u5141\u8bb8\u8fd0\u884c\u6307\u4ee4\u5f53\u4e2d\u7684\u67d0\u4e2a\u6216\u67d0\u4e9b\uff09<\/p>\n<ul>\n<li>\u662f\u4e8c\u8fdb\u5236\u683c\u5f0f\u7684\u6587\u4ef6\uff0c \u6709\u53ef\u80fd\u8c03\u7528\u5171\u4eab\u5e93\u6587\u4ef6\uff1b<\/li>\n<li>\u591a\u6570\u7a0b\u5e8f\u6587\u4ef6\u90fd\u5b58\u653e\u5728\uff1a <code>\/bin<\/code>, <code>\/sbin<\/code>, <code>\/usr\/bin<\/code>, <code>\/usr\/sbin<\/code>, <code> \/usr\/local\/bin\/<\/code>, <code>\/usr\/local\/sbin<\/code><\/li>\n<li>\u666e\u901a\u547d\u4ee4\uff1a <code>\/bin<\/code>, <code>\/usr\/bin<\/code>, <code>\/usr\/local\/bin<\/code><\/li>\n<li>\u7ba1\u7406\u547d\u4ee4\uff1a <code>\/sbin<\/code>, <code>\/usr\/sbin<\/code>, <code>\/usr\/local\/sbin<\/code><\/li>\n<li>\u5171\u4eab\u5e93\uff1a <code>\/lib<\/code>, <code>\/lib64<\/code>, <code>\/usr\/lib<\/code>, <code>\/usr\/lib64<\/code>, <code>\/usr\/local\/lib<\/code>, <code>\/usr\/local\/lib64<\/code><\/li>\n<li>32bits\u7684\u5e93\uff1a <code>\/lib<\/code>, <code>\/usr\/lib<\/code>, <code>\/usr\/local\/lib<\/code><\/li>\n<li>64bits\u7684\u5e93\uff1a<code>\/lib64<\/code>, <code>\/usr\/lib64<\/code>, <code>\/usr\/local\/lib64<\/code><\/li>\n<li>\u6ce8\u610f\uff1a\u5e76\u975e\u6240\u6709\u7684\u547d\u4ee4\u90fd\u6709\u4e00\u4e2a\u5728\u67d0\u76ee\u5f55\u4e0e\u4e4b\u5bf9\u5e94\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u6587\u4ef6<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u547d\u4ee4\u5fc5\u987b\u9075\u5faa\u7279\u5b9a\u683c\u5f0f\u89c4\u8303\uff1aexe,msi, RLF(Linux)<\/p>\n<ul>\n<li>~]# file \/bin\/ls<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u547d\u4ee4\u53ef\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n<ol>\n<li>\u7531shell\u7a0b\u5e8f\u81ea\u5e26\u7684\u547d\u4ee4\uff1a\u5185\u7f6e\u547d\u4ee4(builtin)<\/li>\n<li>\u72ec\u7acb\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u6587\u4ef6\uff0c\u6587\u4ef6\u540d\u5373\u547d\u4ee4\u540d\uff1a\u5916\u90e8\u547d\u4ee4<\/li>\n<\/ol>\n<\/li>\n<li>\n<p>shell\u7a0b\u5e8f\u662f\u72ec\u7279\u7684\u7a0b\u5e8f\uff0c\u8d1f\u8d23\u89e3\u6790\u7528\u6237\u63d0\u4f9b\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li>\n<p>\u73af\u5883\u53d8\u91cf\uff1a <\/p>\n<\/li>\n<li>\n<p>PATH:\u4ece\u54ea\u4e9b\u8def\u5f84\u4e2d\u67e5\u627e\u7528\u6237\u952e\u5165\u7684\u547d\u4ee4\u5b57\u7b26\u4e32\u6240\u5bf9\u5e94\u7684\u547d\u4ee4\u6587\u4ef6<\/p>\n<pre><code class=\"language-shell\">ubuntu@VM-0-6-ubuntu:~$ echo $PATH\n\/home\/ubuntu\/.local\/bin:\/usr\/local\/sbin:\/usr\/local\/bin:\/usr\/sbin:\/usr\/bin:\/sbin:\/bin:\/usr\/games:\/usr\/local\/games:\/snap\/bin<\/code><\/pre>\n<p>\u67e5\u627e\u6b21\u5e8f\u4e3a\uff1a<strong>\u81ea\u5de6\u5411\u53f3<\/strong><\/p>\n<\/li>\n<li>\n<p>\u67e5\u770b\u547d\u4ee4\u7c7b\u578b<code>type COMMAND<\/code><\/p>\n<\/li>\n<\/ul>\n<p>\u5185\u5efa\u7684\u547d\u4ee4\u7c7b\u578b\u6ca1\u6709\u4e0e\u4e4b\u5339\u914d\u7684\u8def\u5f84\u540d<\/p>\n<pre><code class=\"language-shell\">[rhino@rhino014 ~]$ type type\ntype is a shell builtin\ntype \u662f shell \u5185\u5efa\n[rhino@rhino014 ~]$ type ls\nls is aliased to `ls --color=auto'\nls \u662f \"ls --color=auto\" \u7684\u522b\u540d<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>OPTIONS<\/h2>\n<ul>\n<li>\n<p>\u6307\u5b9a\u547d\u4ee4\u7684\u8fd0\u884c\u7279\u6027<\/p>\n<\/li>\n<li>\n<p>\u9009\u9879\u6709\u4e24\u79cd\u8868\u73b0\u5f62\u5f0f<\/p>\n<ol>\n<li>\n<p>\u77ed\u9009\u9879\uff1a -C,\u4f8b\u5982-l, -d<\/p>\n<p>\u6ce8\u610f\uff1a\u6709\u4e9b\u547d\u4ee4\u7684\u9009\u9879\u6ca1\u6709-\u7b26\u53f7\uff1b<\/p>\n<p>\u5982\u679c\u540c\u4e00\u4e2a\u547d\u4ee4\u540c\u65f6\u4f7f\u7528\u591a\u4e2a\u77ed\u9009\u9879\uff0c\u591a\u6570\u53ef\u5408\u5e76\uff1a <code>-l -d = -ld<\/code><\/p>\n<\/li>\n<li>\n<p>\u957f\u9009\u9879\uff1a --word, \u4f8b\u5982 --help, --human-readable<\/p>\n<p>\u6ce8\u610f\uff1a\u957f\u9009\u9879\u4e0d\u80fd\u5408\u5e76<\/p>\n<\/li>\n<\/ol>\n<p>\u6ce8\u610f\uff1a\u6709\u4e9b\u9009\u9879\u53ef\u4ee5\u5e26\u53c2\u6570\uff0c\u6b64\u79f0\u4e3a\u9009\u9879\u53c2\u6570<\/p>\n<\/li>\n<\/ul>\n<h2>ARGUMENTS<\/h2>\n<ul>\n<li>\u547d\u4ee4\u7684\u4f5c\u7528\u5bf9\u8c61\uff1a\u547d\u4ee4\u5bf9\u4ec0\u4e48\u751f\u6548<\/li>\n<li>\u6ce8\u610f\uff1a\u4e0d\u540c\u7684\u547d\u4ee4\u7684\u53c2\u6570\uff1b\u6709\u4e9b\u547d\u4ee4\u53ef\u540c\u4e8b\u5e26\u591a\u4e2a\u53c2\u6570\uff0c\u591a\u4e2a\u4e4b\u95f4\u4ee5\u7a7a\u767d\u5b57\u7b26\u5206\u5272<\/li>\n<\/ul>\n<h2>\u83b7\u53d6\u547d\u4ee4\u7684\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u5185\u90e8\u547d\u4ee4\uff1a<\/h3>\n<p>help COMMAND<\/p>\n<pre><code>ubuntu@VM-0-6-ubuntu:~$ help type\ntype: type [-afptP] \u540d\u79f0 [\u540d\u79f0 ...]\n    \u663e\u793a\u5173\u4e8e\u547d\u4ee4\u7c7b\u578b\u7684\u4fe1\u606f\u3002\n\n    \u5bf9\u4e8e\u6bcf\u4e00\u4e2a &lt;\u540d\u79f0&gt;\uff0c\u6307\u51fa\u5982\u679c\u4f5c\u4e3a\u547d\u4ee4\u540d\u4f7f\u7528\u65f6\uff0c\u5b83\u5c06\u5982\u4f55\u88ab\u89e3\u91ca\u3002\n\n    \u9009\u9879\uff1a\n      -a        \u5f53\u4e14\u4ec5\u5f53\u6ca1\u6709\u540c\u65f6\u4f7f\u7528 &quot;-p&quot; \u9009\u9879\u65f6\uff0c\u663e\u793a\u6240\u6709\u5305\u542b\u540d\u4e3a &lt;\u540d\u79f0&gt;\n                \u7684\u53ef\u6267\u884c\u6587\u4ef6\u7684\u4f4d\u7f6e\uff1b\u5305\u62ec\u522b\u540d\u3001\u5185\u5efa\u548c\u51fd\u6570\n      -f        \u963b\u6b62 shell \u51fd\u6570\u67e5\u627e\u6d41\u7a0b\n      -P        \u5f3a\u5236\u5bf9\u6bcf\u4e2a &lt;\u540d\u79f0&gt; \u641c\u7d22 PATH\uff0c\u5373\u4f7f\u5b83\u662f\u522b\u540d\u3001\u5185\u5efa\u6216\u51fd\u6570\uff0c\n                \u5e76\u4e14\u8fd4\u56de\u5c06\u88ab\u6267\u884c\u7684\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u7684\u540d\u79f0\n      -p        \u8fd4\u56de\u5c06\u88ab\u6267\u884c\u7684\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u6216\u8005\u5f53 &quot;type -t \u540d\u79f0&quot;\n                \u4e0d\u8fd4\u56de &quot;file&quot; \u65f6\uff0c\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\n      -t        \u8fd4\u56de\u4e0b\u5217\u5355\u8bcd\u4e2d\u7684\u4e00\u4e2a\uff1a&quot;alias&quot;\u3001&quot;keyword&quot;\u3001&quot;function&quot;\u3001\n                &quot;builtin&quot;\u3001&quot;file&quot; \u6216\u8005 &quot;&quot;\uff0c\u5206\u522b\u8868\u793a &lt;\u540d\u79f0&gt; \u662f\u4e00\u4e2a\u522b\u540d\u3001\n                shell \u4fdd\u7559\u5b57\u3001shell \u51fd\u6570\u3001shell \u5185\u5efa\u3001\u78c1\u76d8\u6587\u4ef6\u6216\u8005\u672a\u627e\u5230\n\n    \u53c2\u6570\uff1a\n      \u540d\u79f0      \u9700\u8981\u89e3\u91ca\u7684\u547d\u4ee4\u3002\n\n    \u9000\u51fa\u72b6\u6001\uff1a\n    \u5982\u679c\u6240\u6709\u7684 &lt;\u540d\u79f0&gt; \u90fd\u88ab\u627e\u5230\u5219\u8fd4\u56de\u6210\u529f\uff1b\u4efb\u4f55\u4e00\u4e2a\u672a\u627e\u5230\u5219\u5931\u8d25\u3002<\/code><\/pre>\n<h3>\u5916\u90e8\u547d\u4ee4\uff1a<\/h3>\n<h4>1.\u547d\u4ee4\u81ea\u5e26\u7b80\u8981\u683c\u5f0f\u7684\u4f7f\u7528\u5e2e\u52a9<\/h4>\n<pre><code class=\"language-shell\">~]# COMMAND --help<\/code><\/pre>\n<h4>2.\u4f7f\u7528\u624b\u518c\uff1a manual<\/h4>\n<p>\u4f4d\u7f6e\uff1a <code>\/usr\/share\/man<\/code><\/p>\n<p><code>~]# man COMMAND<\/code><\/p>\n<p>SECTION:<\/p>\n<ul>\n<li>NAME: \u529f\u80fd\u6027\u8bf4\u660e<\/li>\n<li>SYNOPSIS:\u8bed\u6cd5\u683c\u5f0f<\/li>\n<li>DESCRIPTION:\u63cf\u8ff0<\/li>\n<li>OPTIONS:\u9009\u9879<\/li>\n<li>EXAMPLES:\u4f7f\u7528\u793a\u4f8b<\/li>\n<li>AUTHOR:\u4f5c\u8005<\/li>\n<li>BUGS:\u62a5\u544a\u7a0b\u5e8fbug\u7684\u65b9\u5f0f<\/li>\n<li>SEE ALSO:\u53c2\u8003<\/li>\n<li>...<\/li>\n<\/ul>\n<p>SYNOPSIS\uff1a<\/p>\n<ul>\n<li>[]: \u53ef\u9009\u5185\u5bb9<\/li>\n<li>&lt;&gt;: \u5fc5\u987b\u63d0\u4f9b\u7684\u5185\u5bb9<\/li>\n<li>a|b|c: \u591a\u9009\u4e00<\/li>\n<li>...: \u540c\u7c7b\u5185\u5bb9\u53ef\u51fa\u73b0\u591a\u4e2a<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u624b\u518c\uff1a\u538b\u7f29\u683c\u5f0f\u7684\u6587\u4ef6\uff0c\u6709\u7ae0\u8282\u4e4b\u5206\uff1b<\/p>\n<ul>\n<li>\n<p>ll \/usr\/share\/man<\/p>\n<p><strong>\u6570\u5b57\u4ee3\u8868\u5185\u5bb9<\/strong><\/p>\n<pre><code>1\uff1a\u7528\u6237\u5728shell\u73af\u5883\u53ef\u64cd\u4f5c\u7684\u547d\u4ee4\u6216\u6267\u884c\u6587\u4ef6\uff1b\n2\uff1a\u7cfb\u7edf\u5185\u6838\u53ef\u8c03\u7528\u7684\u51fd\u6570\u4e0e\u5de5\u5177\u7b49\n3\uff1a\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570(function)\u4e0e\u51fd\u6570\u5e93(library)\uff0c\u5927\u90e8\u5206\u4e3aC\u7684\u51fd\u6570\u5e93(libc)\n4\uff1a\u8bbe\u5907\u6587\u4ef6\u8bf4\u660e\uff0c\u901a\u5e38\u5728\/dev\u4e0b\u7684\u6587\u4ef6\n5\uff1a\u914d\u7f6e\u6587\u4ef6\u6216\u67d0\u4e9b\u6587\u4ef6\u683c\u5f0f\n6\uff1a\u6e38\u620f(games)\n7\uff1a\u60ef\u4f8b\u4e0e\u534f\u8bae\u7b49\uff0c\u5982Linux\u6587\u4ef6\u7cfb\u7edf\uff0c\u7f51\u7edc\u534f\u8bae\uff0cASCII code\u7b49\u8bf4\u660e\n8\uff1a\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u7528\u7684\u7ba1\u7406\u547d\u4ee4\n9\uff1a\u8ddfkernel\u6709\u5173\u7684\u6587\u4ef6<\/code><\/pre>\n<\/li>\n<li>\n<p>~]# man CHAPTER COMMAND<\/p>\n<\/li>\n<li>\n<p>\u6ce8\u610f\uff1a\u5e76\u975e\u6bcf\u4e2aCOMMAND\u5728\u6240\u6709\u7ae0\u8282\u4e0b\u90fd\u6709\u624b\u518c\uff0c\u5982\u4f55\u77e5\u9053\u54ea\u4e2a\u547d\u4ee4\u5728\u54ea\u4e2a\u7ae0\u8282\u4e0b\u6709\u624b\u518c\uff1f<\/p>\n<ul>\n<li>\u67e5\u770b\uff1a<code>~]# whatis COMMAND<\/code><\/li>\n<\/ul>\n<pre><code class=\"language-shell\">ubuntu@VM-0-6-ubuntu:~$ whatis passwd\npasswd (1)           - \u66f4\u6539\u7528\u6237\u5bc6\u7801\npasswd (5)           - \u5bc6\u7801\u6587\u4ef6\npasswd (1ssl)        - OpenSSL application commands<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u5176\u4e2d\u6267\u884c\u8fc7\u7a0b\u662f\u67e5\u8be2\u6570\u636e\u5e93\u8fdb\u884c\u7684<\/p>\n<ul>\n<li>\u624b\u52a8\u66f4\u65b0\u6570\u636e\u5e93\uff1a<code>~]# makewhatis<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b9e\u4f8b\uff1a<\/p>\n<p>\u6211\u4eec\u8f93\u5165<code>man ls<\/code>\uff0c\u5b83\u4f1a\u5728\u6700\u5de6\u4e0a\u89d2\u663e\u793a<code>LS\uff081\uff09<\/code>\uff0c\u5728\u8fd9\u91cc\uff0c<code>LS<\/code> \u8868\u793a\u624b\u518c\u540d\u79f0\uff0c\u800c<code>\uff081\uff09<\/code>\u8868\u793a\u8be5\u624b\u518c\u4f4d\u4e8e\u7b2c\u4e00\u8282\u7ae0\uff0c\u540c\u6837\uff0c\u6211\u4eec\u8f93<code>man ifconfig<\/code>\u5b83\u4f1a\u5728\u6700\u5de6\u4e0a\u89d2\u663e\u793a <code>IFCONFIG\uff088\uff09<\/code>\u3002\u4e5f\u53ef\u4ee5\u8fd9\u6837\u8f93\u5165\u547d\u4ee4\uff1a<code>man [\u7ae0\u8282\u53f7] \u624b\u518c\u540d\u79f0<\/code>\u3002<\/p>\n<p>man \u662f\u6309\u7167\u624b\u518c\u7684\u7ae0\u8282\u53f7\u7684\u987a\u5e8f\u8fdb\u884c\u641c\u7d22\u7684\uff0c\u6bd4\u5982<\/p>\n<pre><code>> man sleep<\/code><\/pre>\n<p>\u53ea\u4f1a\u663e\u793a sleep \u547d\u4ee4\u7684\u624b\u518c, \u5982\u679c\u60f3\u67e5\u770b\u5e93\u51fd\u6570 sleep\uff0c\u5c31\u8981\u8f93\u5165:<\/p>\n<pre><code>man 3 sleep<\/code><\/pre>\n<\/li>\n<li>\n<p>man\u547d\u4ee4\u6253\u5f00\u624b\u518c\u4ee5\u540e\u7684\u64cd\u4f5c\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u7ffb\u5c4f\n<ul>\n<li>\u7a7a\u683c\u952e\uff1a\u5411\u6587\u4ef6\u5c3e\u90e8\u7ffb\u5c4f\uff1b<\/li>\n<li>b\uff1a \u5411\u6587\u4ef6\u9996\u90e8\u7ffb\u5c4f\uff1b<\/li>\n<li>Ctrl + d:\u5411\u6587\u4ef6\u5c3e\u90e8\u7ffb\u534a\u5c4f<\/li>\n<li>Ctrl + k\uff1a\u5411\u6587\u4ef6\u9996\u90e8\u7ffb\u534a\u5c4f<\/li>\n<li>\u56de\u8f66\u952e\uff1a\u5411\u95ee\u4ef7\u90a3\u4f4d\u4e0d\u7ffb\u4e00\u884c\uff1b<\/li>\n<li>k:\u5411\u6587\u4ef6\u9996\u90e8\u7ffb\u4e00\u884c<\/li>\n<li>G:\u8df3\u8f6c\u6700\u540e\u4e00\u884c<\/li>\n<li>nG: n\u4ee3\u6307\u6570\u5b57\uff0c\u8df3\u8f6c\u81f3\u6307\u5b9a\u884c<\/li>\n<li>1G:\u8df3\u8f6c\u81f3\u6587\u4ef6\u9996\u90e8\uff08\u7b2c\u4e00\u884c\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u641c\u7d22\n<ul>\n<li>\/keyword: \u4ece\u6587\u4ef6\u9996\u90e8\u5411\u6587\u4ef6\u5c3e\u90e8\u4f9d\u6b21\u67e5\u627e\uff1b\u4e0d\u533a\u5206\u5b57\u7b26\u5927\u5c0f\u5199<\/li>\n<li>?keyword\uff1a\u4ece\u6587\u4ef6\u5c3e\u90e8\u5411\u6587\u4ef6\u9996\u90e8\u4f9d\u6b21\u67e5\u627e<\/li>\n<li>n:\u4e0e\u67e5\u627e\u547d\u4ee4\u65b9\u5411\u76f8\u540c<\/li>\n<li>N:\u4e0e\u67e5\u627e\u547d\u4ee4\u65b9\u5411\u76f8\u53cd<\/li>\n<\/ul>\n<\/li>\n<li>\u9000\u51fa\n<ul>\n<li>q: quit<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<li>\n<p>\u9009\u9879<\/p>\n<ul>\n<li>-M \/PATH\/TO\/SOMEDIR: \u5230\u6307\u5b9a\u76ee\u5f55\u4e0b\u67e5\u627e\u547d\u4ee4\u624b\u518c\u5e76\u6253\u5f00\u4e4b\uff1b<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7ec3\u4e60\uff1a\u83b7\u53d6useradd\u547d\u4ee4\u7684\u7528\u6cd5<\/p>\n<ol>\n<li>\n<p>\u6dfb\u52a0\u7528\u6237gentoo<\/p>\n<pre><code class=\"language-shell\">useradd gentoo\nid gentoo<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6dfb\u52a0\u7528\u6237slackware,\u8981\u6c42\u6307\u5b9a\u5176\u6240\u7528\u7684shell\u4e3a\/bin\/tcshell<\/p>\n<pre><code>useradd -s \/bin\/tcsh slackware\ntail -1 \/etc\/passwd<\/code><\/pre>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h4>3.info COMMAND<\/h4>\n<p>\u83b7\u53d6\u547d\u4ee4\u7684\u5728\u7ebf\u6587\u6863\uff0c\u4e00\u822c\u4f5c\u4e3aman\u6307\u4ee4\u6587\u6863\u7684\u8865\u5145\u6027\u6587\u6863\uff0c\u4e0d\u662f\u6bcf\u4e00\u4e2a\u547d\u4ee4\u90fd\u6709\u5728\u7ebf\u6587\u6863\uff0c\u4e00\u822c\u4f7f\u7528\u9891\u7387\u8f83\u4f4e<\/p>\n<h4>4.\u7a0b\u5e8f\u81ea\u5e26\u7684\u5e2e\u52a9\u6587\u6863<\/h4>\n<p>\u5f88\u591a\u5e94\u7528\u7a0b\u5e8f\u4f1a\u81ea\u5e26\u5e2e\u52a9\u6587\u6863\uff1a <code>\/usr\/share\/doc\/APP-VERSION<\/code><\/p>\n<ul>\n<li>\n<p>README\uff1a \u7a0b\u5e8f\u7684\u76f8\u5173\u4fe1\u606f\uff1b<\/p>\n<\/li>\n<li>\n<p>INSTALL: \u5b89\u88c5\u5e2e\u52a9<\/p>\n<\/li>\n<li>\n<p>CHANGES: \u7248\u672c\u8fed\u4ee3\u65f6\u7684\u6539\u52a8\u4fe1\u606f<\/p>\n<\/li>\n<\/ul>\n<h4>5.Linux\u4e3b\u6d41\u53d1\u884c\u7248\u7684\u5b98\u65b9\u6587\u6863<\/h4>\n<p><a href=\"http:\/\/www.redhat.com\/doc\">http:\/\/www.redhat.com\/doc<\/a><\/p>\n<h4>6.\u7a0b\u5e8f\u7684\u5b98\u65b9\u6587\u6863<\/h4>\n<p>\u5b98\u65b9\u7ad9\u70b9\u4e0a\u7684<code>Document<\/code><\/p>\n<h4>7.\u7528\u597d\u641c\u7d22\u5f15\u64ce<\/h4>\n<pre><code>keyword filetype:pdf\nkeyword site:domain.tld\n...<\/code><\/pre>\n<h2>\u4e66\u7c4d\u63a8\u8350<\/h2>\n<ul>\n<li>\u4e66\u7c4d\u7684\u51fa\u7248\u793e\n<ul>\n<li>O'Reiley<\/li>\n<li>Wrox<\/li>\n<li>\u673a\u68b0\u5de5\u4e1a\/\u7535\u5b50\u5de5\u4e1a\/\u4eba\u90ae\/\u6e05\u534e\u5927\u5b66\/\u6c34\u5229\u6c34\u7535<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u547d\u4ee4\u7684\u8bed\u6cd5\u901a\u7528\u683c\u5f0f\uff1aCOMMAND OPTINS ARGUMENTS COMMAND OPTINS ARGUMENTS \u53d1\u8d77\u4e00\u4e2a\u547d\u4ee4\uff1a\u8bf7   \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[131],"tags":[],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1511"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1511"}],"version-history":[{"count":3,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1511\/revisions"}],"predecessor-version":[{"id":8791,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1511\/revisions\/8791"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1511"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}