{"id":68,"date":"2017-11-03T14:09:17","date_gmt":"2017-11-03T06:09:17","guid":{"rendered":"http:\/\/kkong.net\/?p=68"},"modified":"2017-11-06T23:13:56","modified_gmt":"2017-11-06T15:13:56","slug":"%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/kkong.net\/?p=68","title":{"rendered":"Linux \u5e38\u7528\u624b\u518c\u547d\u4ee4"},"content":{"rendered":"<p><strong>\u7cfb\u7edf\u4fe1\u606f<\/strong><\/p>\n<p><strong>stat<\/strong>\u00a0 \uff0d\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u6bd4ls\u66f4\u8be6\u7ec6\uff01<\/p>\n<p><strong>date<\/strong>\u00a0\u2013\u663e\u793a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4<br \/>\n<strong>cal<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5f53\u6708\u7684\u65e5\u5386<br \/>\n<strong>uptime<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u4e3b\u673a\u8fd0\u884c\u65f6\u95f4<br \/>\n<strong>w<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5f53\u524d\u5728\u7ebf\u7528\u6237<br \/>\n<strong>whoami<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u81ea\u5df1\u662f\u54ea\u4e2a\u7528\u6237<br \/>\n<strong>finger\u00a0<em>user<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a<em><strong>user\u00a0<\/strong><\/em>\u7684\u7528\u6237\u4fe1\u606f<br \/>\n<strong>uname -a<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u7cfb\u7edf\u5185\u6838\u4fe1\u606f<br \/>\n<strong>cat \/proc\/cpuinfo<\/strong>\u00a0\u2013\u00a0\u663e\u793aCPU\u4fe1\u606f<br \/>\n<strong>cat \/proc\/meminfo<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5185\u5b58\u4fe1\u606f<br \/>\n<strong>df<\/strong>\u00a0<strong>-h<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u78c1\u76d8\u4fe1\u606f\uff08-h\u8868\u793a\u4f7f\u7528\u4eba\u7c7b\u4e60\u60ef\u7684\u65b9\u5f0f\uff09<br \/>\n<strong>du<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u76ee\u5f55\u7a7a\u95f4\u4f7f\u7528\u4fe1\u606f<br \/>\n<strong>free<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5185\u5b58\u548c\u4ea4\u6362\u7a7a\u95f4\u7684\u4f7f\u7528\u4fe1\u606f<\/p>\n<p><strong>\u952e\u76d8\u5feb\u6377\u952e<\/strong><\/p>\n<p><strong>Enter<\/strong>\u00a0\u2013\u00a0\u8fd0\u884c\u547d\u4ee4<br \/>\n<strong>Up Arrow<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u4e0a\u4e00\u6761\u547d\u4ee4<br \/>\n<strong>Ctrl + R<\/strong>\u00a0\u2013\u00a0\u5141\u8bb8\u8f93\u5165\u547d\u4ee4\u5386\u53f2\u5185\u5bb9\uff0c\u5e76\u8fdb\u884c\u5339\u914d\u547d\u4ee4\u8fdb\u884c\u6267\u884c<\/p>\n<p><strong>Ctrl + Z<\/strong>\u00a0\u2013\u00a0\u6682\u505c\u5f53\u524d\u547d\u4ee4\uff0c<strong>fg<\/strong>\u547d\u4ee4\u5728\u524d\u53f0\u7ee7\u7eed\u6216\u8005<strong>bg<\/strong>\u540e\u53f0\u6267\u884c<br \/>\n<strong>Ctrl + C<\/strong>\u00a0\u2013\u00a0\u4e2d\u6b62\u5f53\u524d\u547d\u4ee4\uff0c\u53d6\u6d88\u5f53\u524d\u64cd\u4f5c\u5e76\u51c6\u5907\u6267\u884c\u4e0b\u4e00\u6761\u547d\u4ee4<br \/>\n<strong>Ctrl + L<\/strong>\u00a0\u2013\u00a0\u6e05\u5c4f<\/p>\n<p><strong><em>command\u00a0<\/em>| less\u00a0<\/strong>\u2013\u00a0\u5141\u8bb8\u5206\u5c4f\u663e\u793a\u547d\u4ee4\u7ed3\u679c\u00a0<strong>Shift + Up Arrow<\/strong>\u548c<strong>Shift + Down Arrow<\/strong>\u6765\u67e5\u770b<br \/>\n<strong>!!<\/strong>\u00a0\u2013\u00a0\u91cd\u590d\u6267\u884c\u4e0a\u4e00\u6761\u547d\u4ee4<br \/>\n<strong><em>command\u00a0<\/em><\/strong>\u00a0<strong>!$<\/strong>\u00a0\u2013\u00a0\u4f7f\u7528\u547d\u4ee4\u4e4b\u524d\u4f7f\u7528\u7684\u53c2\u6570<br \/>\n<strong>Esc + . (a period)<\/strong>\u00a0\u2013\u00a0\u63d2\u5165\u4e4b\u524d\u4f7f\u7528\u7684\u53c2\u6570<\/p>\n<p><strong>Ctrl + A<\/strong>\u00a0\u2013 \u5149\u6807\u8df3\u81f3\u547d\u4ee4\u884c\u5f00\u5934<br \/>\n<strong>Ctrl + E<\/strong>\u00a0\u2013 \u5149\u6807\u8df3\u81f3\u547d\u4ee4\u884c\u7ed3\u5c3e<br \/>\n<strong>Ctrl + U<\/strong>\u00a0\u2013\u00a0\u524d\u5149\u6807\u4e4b\u524d\u7684\u5185\u5bb9\u590d\u5236\u81f3\u526a\u8d34\u677f\uff0c\u5e76\u5220\u9664\u672c\u884c\u7684\u6240\u6709\u5185\u5bb9<br \/>\n<strong>Ctrl + K<\/strong>\u00a0\u2013\u00a0\u4ea4\u5149\u6807\u4e4b\u540e\u7684\u5185\u5bb9\u590d\u5236\u81f3\u526a\u8d34\u677f<br \/>\n<strong>Ctrl + Y<\/strong>\u00a0\u2013\u00a0\u7c98\u8d34\u00a0<strong>Ctrl + U<\/strong>\u00a0\u548c\u00a0<strong>Ctrl + K<\/strong>\u00a0\u590d\u5236\u7684\u5185\u5bb9<br \/>\n<strong>Ctrl + T<\/strong>\u00a0\u2013\u00a0\u4ea4\u6362\u5149\u6807\u4e4b\u524d\u4e24\u4e2a\u5b57\u7b26<br \/>\n<strong>Ctrl + W<\/strong>\u00a0\u2013\u00a0\u5220\u9664\u547d\u4ee4\u884c\u7684\u4e00\u4e2a\u5355\u8bcd\u6216\u4e00\u4e2a\u53c2\u6570<\/p>\n<p><strong>Ctrl + D<\/strong>\u00a0\u2013\u00a0\u7acb\u5373\u9000\u51fa\u5f53\u524d\u4f1a\u8bdd\uff0c\u6548\u679c\u540cexit\u547d\u4ee4<\/p>\n<p><strong>\u5e2e\u52a9\u547d\u4ee4<\/strong><\/p>\n<p><strong>apropos<\/strong><em><strong>\u00a0subject<\/strong><\/em>\u00a0\u2013\u00a0\u5217\u51fa<strong><em>subject\u00a0<\/em><\/strong>\u7684\u624b\u518c\u5217\u8868<br \/>\n<strong>man -k\u00a0<em>keyword<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a<em><strong>keyword\u00a0<\/strong><\/em>\u7684\u5e2e\u52a9\u5185\u5bb9<br \/>\n<strong>man\u00a0<em>command<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a<strong><em>command\u00a0<\/em><\/strong>\u7684\u5e2e\u52a9\u6587\u4ef6<br \/>\n<strong>man -t\u00a0<em>man<\/em>\u00a0| ps2pdf \u2013 &gt;\u00a0<em>man.pdf<\/em><\/strong>\u00a0 \u2013\u00a0\u5236\u4f5c\u4e00\u4e2apdf\u683c\u5f0f\u7684\u5e2e\u52a9\u6587\u4ef6<br \/>\n<strong>which\u00a0<\/strong><em><strong>command<\/strong><\/em>\u00a0\u2013\u00a0\u663e\u793a<strong><em>command\u00a0<\/em><\/strong>\u7684\u5b8c\u6574\u8def\u5f84<br \/>\n<strong>time\u00a0<em>command<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a<strong><em>command<\/em><\/strong>\u00a0 \u7684\u6267\u884c\u65f6\u95f4\u4fe1\u606f<\/p>\n<p><strong>whereis\u00a0<em>app<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a\u4e00\u4e2a<em><strong>app\u00a0<\/strong><\/em>\u7684\u53ef\u80fd\u6587\u4ef6\u4f4d\u7f6e<br \/>\n<strong>which\u00a0<em>app<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a<em><strong>app<\/strong><\/em>\u00a0\u7684\u53ef\u80fd\u6267\u884c\u6587\u4ef6\uff0c\u5e76\u663e\u793a\u5b8c\u6574\u8def\u5f84<\/p>\n<p><strong>\u67e5\u627e<\/strong><\/p>\n<p><strong>grep\u00a0<em>pattern<\/em>\u00a0<em>files<\/em><\/strong>\u00a0\u2013\u00a0\u5728\u00a0<em><strong>files\u00a0<\/strong><\/em>\u4e2d\u67e5\u627e\u00a0<em><strong>pattern<\/strong><\/em><br \/>\n<strong>grep -r\u00a0<em>pattern<\/em>\u00a0<em>dir<\/em><\/strong>\u00a0\u2013 \u5728 <em><strong>dir\u00a0<\/strong><\/em>\u76ee\u5f55\u4e2d\u67e5\u627e\u00a0<em><strong>pattern<\/strong><\/em><br \/>\n<em><strong>command |\u00a0<\/strong><\/em><strong>grep<\/strong><em><strong>\u00a0pattern<\/strong><\/em>\u00a0\u2013\u00a0\u5728\u00a0<em><strong>command\u00a0<\/strong><\/em>\u7684\u8f93\u51fa\u7ed3\u679c\u4e2d\u67e5\u627e\u00a0<em><strong>pattern<\/strong><\/em><br \/>\n<strong>locate\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u67e5\u627e\u6240\u6709\u7684\u00a0<em><strong>file<\/strong><\/em><br \/>\n<strong>find \/ -name\u00a0<em>filename<\/em><\/strong>\u00a0\u2013\u00a0\u4ece\u6839\u76ee\u5f55\u5f00\u59cb\uff0c\u67e5\u627e\u6587\u4ef6\u540d\u4e3a\u00a0<em><strong>filename\u00a0<\/strong><\/em>\u7684\u6587\u4ef6<br \/>\n<strong>find \/ -name \u201d*<em>filename<\/em>*\u201d<\/strong>\u00a0\u2013 \u4ece\u6839\u76ee\u5f55\u5f00\u59cb\uff0c\u67e5\u627e\u5305\u542b\u00a0<em><strong>filename\u00a0<\/strong><\/em>\u7684\u6587\u4ef6<br \/>\n<strong>locate\u00a0<em>filename<\/em><\/strong>\u00a0\u2013\u00a0\u67e5\u627e\u6587\u4ef6\u540d\u4e3a\u00a0<em><strong>filename<\/strong><\/em>\u00a0\u7684\u6587\u4ef6<br \/>\n<strong>updatedb<\/strong>\u00a0\u2013\u00a0\u521b\u5efa\u6216\u66f4\u65b0Linux\u7cfb\u7edf\u6587\u4ef6\u6570\u636e\u5e93<br \/>\n<strong>which\u00a0<em>filename<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a\u53ef\u6267\u884c\u6587\u4ef6\u00a0<em><strong>filename\u00a0<\/strong><\/em>\u7684\u5b8c\u6574\u76ee\u5f55<br \/>\n<strong>grep\u00a0<em>TextStringToFind<\/em>\u00a0\/<em>dir<\/em><\/strong>\u00a0\u2013\u00a0\u5728\u00a0<em><strong>dir<\/strong><\/em>\u00a0\u76ee\u5f55\u4e2d\u67e5\u627e\u6240\u6709\u5305\u542b\u00a0<em><strong>TextStringToFind\u00a0<\/strong><\/em>\u7684\u6587\u4ef6<\/p>\n<p><strong>\u6587\u4ef6\u6743\u9650<\/strong><\/p>\n<p><strong>chmod\u00a0<em>octal<\/em>\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u4fee\u6539\u00a0<em><strong>file<\/strong><\/em>\u00a0\u4e3a\u00a0<em><strong>octal\u00a0 <\/strong><\/em>\u8868\u793a\u7684\u4e0d\u540c\u6743\u9650\u2013 read (r), 2 \u2013 write (w), 1 \u2013 execute (x)<br \/>\n<strong>\u4f8b\u5982\uff1a<\/strong><br \/>\n<strong>chmod 777<\/strong>\u00a0\u2013\u00a0\u8bfb\u3001\u5199\u548c\u6267\u884c\u5168\u90e8\u4eba\u5458\u5168\u90e8\u6743\u9650<br \/>\n<strong>chmod 755<\/strong>\u00a0\u2013\u00a0\u6240\u6709\u8005\u4e3a\u8bfb\u3001\u5199\u3001\u6267\u884c\u6743\u9650\uff0c\u540c\u7ec4\u53ca\u5176\u5b83\u4eba\u5458\u8bfb\u548c\u6267\u884c\u6743\u9650<\/p>\n<p><strong>\u6587\u4ef6\u547d\u4ee4<\/strong><\/p>\n<p><strong>ls<\/strong>\u00a0\u2013\u00a0\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u5185\u5bb9<br \/>\n<strong>ls -l<\/strong>\u00a0\u2013\u00a0\u4f7f\u7528\u957f\u683c\u5f0f\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u5185\u5bb9<br \/>\n<strong>ls -laC<\/strong>\u00a0\u2013\u00a0\u4f7f\u7528\u957f\u683c\u5f0f\u5e76\u4e14\u6309\u5217\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u5185\u5bb9<br \/>\n<strong>ls -F<\/strong>\u00a0\u2013 \u5217\u51fa\u5f53\u524d\u76ee\u5f55\u6240\u6709\u6587\u4ef6<br \/>\n<strong>ls -al<\/strong>\u00a0\u2013\u00a0\u5217\u51fa\u5f53\u524d\u76ee\u5f55\u6240\u6709\u5185\u5bb9\uff08\u5305\u542b\u9690\u85cf\u6587\u4ef6\uff09<\/p>\n<p><strong>cd\u00a0<em>dir<\/em><\/strong>\u00a0\u2013\u00a0\u66f4\u6539\u76ee\u5f55\u81f3\u00a0<em><strong>dir<\/strong><\/em><br \/>\n<strong>cd<\/strong>\u00a0\u2013\u00a0\u66f4\u6539\u5f53\u524d\u76ee\u5f55\u81f3\u7528\u6237\u5bb6\u76ee\u5f55<br \/>\n<strong>mkdir<\/strong><em><strong>\u00a0dir<\/strong><\/em>\u00a0\u2013\u00a0\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u00a0<em><strong>dir<\/strong><\/em><br \/>\n<strong>pwd<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55<\/p>\n<p><strong>rm\u00a0<em>name<\/em><\/strong>\u00a0\u2013\u00a0\u5220\u9664\u4e00\u4e2a\u53eb\u505a\u00a0<em><strong>name\u00a0<\/strong><\/em>\u7684\u6587\u4ef6\u6216\u76ee\u5f55<br \/>\n<strong>rm<\/strong><em><strong>\u00a0-r dir<\/strong><\/em>\u00a0\u2013\u00a0\u5220\u9664\u76ee\u5f55\u00a0<em><strong>dir<\/strong><\/em><br \/>\n<strong>rm -f\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u76f4\u63a5\u5220\u9664\u6587\u4ef6\u00a0<em><strong>file<\/strong><\/em><br \/>\n<strong>rm -rf\u00a0<em>dir<\/em><\/strong>\u00a0\u2013\u00a0\u76f4\u63a5\u5220\u9664\u76ee\u5f55\u00a0<em><strong>dir\u00a0<\/strong><\/em>\u4e2d\u7684\u6240\u6709\u5185\u7a7a<\/p>\n<p><strong>cp\u00a0<em>file1 file2<\/em><\/strong>\u00a0\u2013\u00a0\u62f7\u8d1d\u00a0<em><strong>file1<\/strong><\/em>\u00a0\u81f3\u00a0<em><strong>file2<\/strong><\/em><br \/>\n<strong>cp -r\u00a0<em>dir1 dir2<\/em><\/strong>\u00a0\u2013\u00a0\u62f7\u8d1d\u00a0<em><strong>dir1<\/strong><\/em>\u00a0\u81f3\u00a0<em><strong>dir2<\/strong><\/em>;\u00a0\u5982\u679c\u00a0<em><strong>dir2<\/strong><\/em>\u00a0\u4e0d\u5b58\u5728\u5219\u521b\u5efa\u8be5\u76ee\u5f55<br \/>\n<strong>cp\u00a0<em>file<\/em>\u00a0\/home\/<em>dirname<\/em><\/strong>\u00a0\u2013\u00a0\u62f7\u8d1d\u00a0<em><strong>file<\/strong><\/em>\u00a0\u81f3\u00a0<strong>\/home\/dirname<\/strong>\u00a0\u76ee\u5f55<\/p>\n<p><strong>mv\u00a0<em>file<\/em>\u00a0\/home\/<em>dirname<\/em><\/strong>\u00a0\u2013\u00a0\u79fb\u52a8\u00a0<em><strong>file<\/strong><\/em>\u00a0\u81f3\u00a0<em><strong>\/home\/dirname<\/strong><\/em>\u00a0\u76ee\u5f55\uff08\u539f\u76ee\u5f55\u4e2d\u6587\u4ef6\u5c06\u4e0d\u5b58\u5728\uff09<br \/>\n<strong>mv<\/strong><em><strong>\u00a0file1 file2<\/strong><\/em>\u00a0\u2013\u00a0\u91cd\u547d\u540d\u6216\u79fb\u52a8\u00a0<em><strong>file1<\/strong><\/em>\u00a0\u81f3\u00a0<em><strong>file2<\/strong><\/em>;<\/p>\n<p><strong>ln -s\u00a0<em>file link<\/em><\/strong>\u00a0\u2013\u00a0\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u00a0<em><strong>link<\/strong><\/em>\u00a0\u6307\u5411\u00a0<strong><em>file\u00a0<\/em><\/strong>\u7684\u7b26\u53f7\u94fe\u63a5<br \/>\n<strong>touch\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u521b\u5efa\u6216\u66f4\u65b0\u00a0<em><strong>file<\/strong><\/em><br \/>\n<strong>cat &gt;\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u5c06\u6807\u51c6\u8f93\u5165\u7684\u5185\u5bb9\u7f6e\u5165\u00a0<em><strong>file<\/strong><\/em><br \/>\n<strong>cat\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a\u00a0<em><strong>file<\/strong><\/em>\u00a0\u6587\u4ef6\u7684\u5185\u5bb9<\/p>\n<p><strong>more\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u5206\u9875\u663e\u793a\u00a0<strong><em>file<\/em><\/strong>\u00a0\u7684\u5185\u5bb9\uff0c\u7528\u7a7a\u683c\u952e\u6765\u7ffb\u9875<br \/>\n<strong>head\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u8f93\u51fa\u00a0<em><strong>file\u00a0<\/strong><\/em>\u7684\u524d10\u884c\u5185\u5bb9<br \/>\n<strong>head -20\u00a0<em>file<\/em><\/strong>\u00a0\u2013 \u8f93\u51fa\u00a0<em><strong>file\u00a0<\/strong><\/em>\u7684\u524d20\u884c\u5185\u5bb9<br \/>\n<strong>tail\u00a0<em>file<\/em><\/strong>\u00a0\u2013 \u8f93\u51fa\u00a0<em><strong>file\u00a0<\/strong><\/em>\u7684\u6700\u540e10\u884c\u5185\u5bb9<br \/>\n<strong>tail -20\u00a0<em>file<\/em><\/strong>\u00a0\u2013 \u8f93\u51fa\u00a0<em><strong>file\u00a0<\/strong><\/em>\u7684\u6700\u540e20\u884c\u5185\u5bb9<br \/>\n<strong>tail -f\u00a0<em>file<\/em><\/strong>\u00a0\u2013 \u8f93\u51fa\u00a0<em><strong>file\u00a0<\/strong><\/em>\u7684\u6700\u65b010\u884c\u5185\u5bb9<\/p>\n<p><strong>\u538b\u7f29<\/strong><\/p>\n<p><strong>tar cf\u00a0<em>file.tar files<\/em><\/strong><em>\u00a0<\/em>\u2013\u00a0\u5c06\u6587\u4ef6\u6216\u76ee\u5f55\u00a0<em><strong>files<\/strong><\/em>\u00a0\u538b\u7f29\u4e3a\u6587\u4ef6\u00a0<em><strong>file.tar<\/strong><\/em><br \/>\n<em><strong>tar xf file.tar<\/strong><\/em>\u00a0\u2013\u00a0\u89e3\u538b\u7f29\u6587\u4ef6\u00a0<em><strong>file.tar<\/strong><\/em><\/p>\n<p><strong>tar czf\u00a0<em>file.tar.gz files<\/em><\/strong>\u00a0\u2013\u00a0\u4f7f\u7528Gzip\u00a0\u7b97\u6cd5\u538b\u7f29<br \/>\n<strong>tar xzf\u00a0<em>file.tar.gz<\/em>\u00a0<\/strong>\u2013\u00a0\u89e3\u538b\u7f29Gzip\u00a0\u7b97\u6cd5\u7684\u538b\u7f29\u6587\u4ef6<\/p>\n<p><em><strong>tar cjf file.tar.bz2<\/strong><\/em>\u00a0\u2013\u00a0\u4f7f\u7528Bzip2\u00a0\u7b97\u6cd5\u538b\u7f29<br \/>\n<strong>tar xjf\u00a0<em>file.tar.bz2<\/em><\/strong>\u00a0\u2013\u00a0\u89e3\u538b\u7f29Bzip2\u00a0\u7b97\u6cd5\u7684\u538b\u7f29\u6587\u4ef6<\/p>\n<p><strong>gzip\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u538b\u7f29\u00a0<strong><em>file<\/em><\/strong>\u00a0\u5e76\u5c06\u5176\u91cd\u547d\u540d\u4e3a\u00a0<strong><em>file.gz<\/em><\/strong><br \/>\n<strong>gzip -d\u00a0<em>file.gz<\/em><\/strong>\u00a0\u2013\u00a0\u89e3\u538b\u7f29\u00a0<strong><em>file.gz<\/em><\/strong>\u00a0\u4e3a\u00a0<strong><em>file<\/em><\/strong><\/p>\n<p><strong>\u7f51\u7edc<\/strong><\/p>\n<p><strong>ifconfig<\/strong>\u00a0\u2013\u00a0\u5217\u51fa\u5f53\u524d\u4e3b\u673a\u6240\u6709\u7f51\u7edc\u8bbe\u5907\u7684IP\u5730\u5740<br \/>\n<strong>iwconfig<\/strong>\u00a0\u2013\u00a0\u7528\u4e8e\u8bbe\u7f6e\u65e0\u7ebf\u7f51\u7edc\uff0c\u4f8b\u5982\u65e0\u7ebf\u9891\u7387\u7b49<br \/>\n<strong>iwlist<\/strong>\u00a0\u2013\u00a0\u7528\u4e8e\u663e\u793a\u00a0<strong>iwconfig\u00a0<\/strong>\u9644\u52a0\u4fe1\u606f<br \/>\n<strong>ping<\/strong><em><strong>\u00a0host<\/strong><\/em>\u00a0\u2013 Ping\u00a0<strong><em>host<\/em><\/strong>\u00a0\u5e76\u663e\u793a\u7ed3\u679c<br \/>\n<strong>whois\u00a0<em>domain<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a\u00a0<em><strong>domain\u00a0<\/strong><\/em>\u7684whois\u4fe1\u606f<br \/>\n<strong>dig\u00a0<em>domain<\/em><\/strong>\u00a0\u2013\u00a0\u663e\u793a\u00a0<em><strong>domain\u00a0<\/strong><\/em>\u7684DNS\u4fe1\u606f<br \/>\n<strong>dig -x<\/strong><em><strong>\u00a0host<\/strong><\/em>\u00a0\u2013\u00a0\u663e\u793a\u00a0<em><strong>host\u00a0<\/strong><\/em>\u7684\u53cd\u5411\u89e3\u6790\u4fe1\u606f<br \/>\n<strong>wget\u00a0<em>file<\/em><\/strong>\u00a0\u2013\u00a0\u4e0b\u8f7d\u00a0<em><strong>file<\/strong><\/em><br \/>\n<strong>wget -c<\/strong><em><strong>\u00a0file<\/strong><\/em>\u00a0\u2013\u00a0\u7eed\u4f20\u4e0b\u8f7d\u6587\u4ef6<\/p>\n<p><strong>SSH<\/strong><\/p>\n<p><strong>ssh\u00a0<em>user<\/em>@<em>host<\/em><\/strong>\u00a0\u2013\u00a0\u7528\u00a0<em><strong>user\u00a0<\/strong><\/em>\u7528\u6237\u8fde\u63a5SSH\u4e3b\u673a\u00a0<strong><em>host<\/em><\/strong><br \/>\n<strong>ssh -p\u00a0<em>port user<\/em>@<em>host<\/em><\/strong>\u00a0\u2013 \u7528\u00a0<em><strong>user\u00a0<\/strong><\/em>\u7528\u6237\u8fde\u63a5SSH\u4e3b\u673a\u00a0<strong><em>host<\/em><\/strong>\u00a0 \u7684\u7279\u5b9a\u7aef\u53e3 <em><strong>port<\/strong><\/em><br \/>\n<strong>ssh-copy-id\u00a0<em>user<\/em>@<em>host<\/em><\/strong>\u00a0\u2013\u00a0\u91c7\u7528\u5bc6\u94a5\u65b9\u5f0f\u8fde\u63a5<em><strong>host<\/strong><\/em> \u4e3b\u673a<\/p>\n<p><strong>\u7528\u6237\u7ba1\u7406<\/strong><\/p>\n<p><strong>adduser\u00a0<\/strong><em><strong>accountname<\/strong><\/em>\u00a0\u2013\u00a0\u521b\u5efa\u7528\u6237\u8d26\u6237\u00a0<em><strong>accountname<\/strong><\/em><br \/>\n<strong>passwd\u00a0<em>accountname<\/em><\/strong>\u00a0\u2013\u00a0\u4e3a\u00a0<em><strong>accountname<\/strong><\/em>\u00a0\u7528\u6237\u521b\u5efa\u5bc6\u7801<br \/>\n<strong>su<\/strong>\u00a0\u2013\u00a0\u4ece\u5f53\u524d\u7528\u6237\u5207\u6362\u81f3\u8d85\u7ea7\u7528\u6237<br \/>\n<strong>exit<\/strong>\u00a0\u2013\u00a0\u9000\u51fa\u8d85\u7ea7\u7528\u6237\uff0c\u5207\u6362\u4e3a\u666e\u901a\u7528\u6237<\/p>\n<p><strong>\u8fdb\u7a0b\u7ba1\u7406<\/strong><\/p>\n<p><strong>ps<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5f53\u524d\u6d3b\u8dc3\u8fdb\u7a0b<br \/>\n<strong>top<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u5f53\u524d\u8fd0\u884c\u8fdb\u7a0b<br \/>\n<strong>kill\u00a0<em>pid<\/em><\/strong>\u00a0\u2013\u00a0\u505c\u6b62\u8fdb\u7a0bID\u4e3a\u00a0<em><strong>pid\u00a0<\/strong><\/em>\u7684\u8fdb\u7a0b<br \/>\n<strong>killall\u00a0<em>proc<\/em><\/strong>\u00a0\u2013\u00a0\u505c\u6b62\u6240\u6709\u540d\u4e3a\u00a0<em><strong>proc<\/strong><\/em>\u00a0 \u7684\u8fdb\u7a0b(\u8c28\u614e\u4f7f\u7528)<br \/>\n<strong>bg<\/strong>\u00a0\u2013\u00a0\u663e\u793a\u540e\u53f0\u8fdb\u7a0b\u6216\u5c06\u505c\u6b62\u7684\u4efb\u52a1\u653e\u81f3\u540e\u53f0\u6267\u884c<br \/>\n<strong>fg<\/strong>\u00a0\u2013\u00a0\u5c06\u6700\u65b0\u7684\u4efb\u52a1\u63d0\u81f3\u524d\u53f0<br \/>\n<strong>fg<\/strong><em><strong>\u00a0n<\/strong><\/em>\u00a0\u2013\u00a0\u5c06\u4efb\u52a1\u00a0<em><strong>n<\/strong><\/em>\u00a0\u63d0\u81f3\u524d\u53f0<\/p>\n<p><strong>\u4ece\u6e90\u4ee3\u7801\u5b89\u88c5\u8f6f\u4ef6<\/strong><\/p>\n<p><strong>.\/configure<\/strong><br \/>\n<strong>make<\/strong><br \/>\n<strong>make install<\/strong><br \/>\n<strong>dpkg -i<\/strong><em><strong>\u00a0pkg.deb<\/strong><\/em>\u00a0\u2013\u00a0\u5b89\u88c5\u00a0DEB\u00a0\u5305\u00a0(Debian \/ Ubuntu \/\u00a0\u4f53\u7cfb)<br \/>\n<strong>rpm -Uvh\u00a0<em>pkg.rpm<\/em><\/strong>\u00a0\u2013\u00a0\u5b89\u88c5\u00a0RPM\u00a0\u5305\u00a0(Red Hat \/ Fedora\u00a0\u4f53\u7cfb)<\/p>\n<p><strong>\u505c\u6b62\u548c\u542f\u52a8<\/strong><\/p>\n<p><strong>shutdown -h now<\/strong>\u00a0\u2013\u00a0\u7acb\u5373\u5173\u95ed\u7cfb\u7edf\u5e76\u4e14\u4e0d\u91cd\u65b0\u542f\u52a8<br \/>\n<strong>halt<\/strong>\u00a0\u2013\u00a0\u505c\u6b62\u6240\u6709\u8fdb\u7a0b\uff0c\u529f\u80fd\u5982\u4e0a\u4e00\u6761\u547d\u4ee4<br \/>\n<strong>shutdown -r 5<\/strong>\u00a0\u2013\u00a0\u4e94\u5206\u949f\u540e\u5173\u95ed\u7cfb\u7edf\u5e76\u91cd\u65b0\u542f\u52a8<br \/>\n<strong>shutdown -r now<\/strong>\u00a0\u2013 \u7acb\u5373\u5173\u95ed\u7cfb\u7edf\u5e76\u4e14\u91cd\u65b0\u542f\u52a8<br \/>\n<strong>reboot<\/strong>\u00a0\u2013 \u7acb\u5373\u5173\u95ed\u7cfb\u7edf\u5e76\u4e14\u91cd\u65b0\u542f\u52a8\uff0c\u529f\u80fd\u5982\u4e0a\u4e00\u6761\u547d\u4ee4<br \/>\n<strong>startx<\/strong>\u00a0\u2013\u00a0\u542f\u52a8\u00a0X\u00a0\u56fe\u5f62\u754c\u9762\u7cfb\u7edf<\/p>\n<h4>\u7528\u6237\u53ca\u7528\u6237\u7ec4\u7ba1\u7406<\/h4>\n<p>\/etc\/passwd \u00a0 \u00a0\u5b58\u50a8\u7528\u6237\u8d26\u53f7<\/p>\n<p>\/etc\/group \u00a0 \u00a0 \u00a0 \u5b58\u50a8\u7ec4\u8d26\u53f7<\/p>\n<p>\/etc\/shadow \u00a0 \u00a0\u5b58\u50a8\u7528\u6237\u8d26\u53f7\u7684\u5bc6\u7801<\/p>\n<p>\/etc\/gshadow \u00a0\u5b58\u50a8\u7528\u6237\u7ec4\u8d26\u53f7\u7684\u5bc6\u7801<\/p>\n<p>useradd \u7528\u6237\u540d<\/p>\n<p>userdel \u7528\u6237\u540d<\/p>\n<p>adduser \u7528\u6237\u540d<\/p>\n<p>groupadd \u7ec4\u540d<\/p>\n<p>groupdel \u7ec4\u540d<\/p>\n<p>passwd root \u00a0 \u00a0 \u7ed9root\u8bbe\u7f6e\u5bc6\u7801<\/p>\n<p>su root<\/p>\n<p>su \u2013 root<\/p>\n<p>\/etc\/profile \u00a0 \u00a0 \u7cfb\u7edf\u73af\u5883\u53d8\u91cf<\/p>\n<p>bash_profile \u00a0 \u00a0 \u7528\u6237\u73af\u5883\u53d8\u91cf<\/p>\n<p>.bashrc \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7528\u6237\u73af\u5883\u53d8\u91cf<\/p>\n<h5><strong>vim\u7b80\u5355\u4f7f\u7528<\/strong><\/h5>\n<p>vim\u4e09\u79cd\u6a21\u5f0f\uff1a\u547d\u4ee4\u6a21\u5f0f\u3001\u63d2\u5165\u6a21\u5f0f\u3001\u7f16\u8f91\u6a21\u5f0f\u3002\u4f7f\u7528ESC\u6216i\u6216\uff1a\u6765\u5207\u6362\u6a21\u5f0f\u3002<\/p>\n<p>\u547d\u4ee4\u6a21\u5f0f\u4e0b\uff1a<\/p>\n<p>:q \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u9000\u51fa<\/p>\n<p>:q! \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u5f3a\u5236\u9000\u51fa<\/p>\n<p>:wq \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4fdd\u5b58\u5e76\u9000\u51fa<\/p>\n<p>:set number \u00a0 \u00a0 \u663e\u793a\u884c\u53f7<\/p>\n<p>:set nonumber \u00a0\u9690\u85cf\u884c\u53f7<\/p>\n<p>\/apache \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5728\u6587\u6863\u4e2d\u67e5\u627eapache \u6309n\u8df3\u5230\u4e0b\u4e00\u4e2a\uff0cshift+n\u4e0a\u4e00\u4e2a<\/p>\n<p>yyp \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u590d\u5236\u5149\u6807\u6240\u5728\u884c\uff0c\u5e76\u7c98\u8d34<\/p>\n<p>h(\u5de6\u79fb\u4e00\u4e2a\u5b57\u7b26\u2190)\u3001j(\u4e0b\u4e00\u884c\u2193)\u3001k(\u4e0a\u4e00\u884c\u2191)\u3001l(\u53f3\u79fb\u4e00\u4e2a\u5b57\u7b26\u2192)<\/p>\n<h3>Linux\u7ba1\u9053<\/h3>\n<p>\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u6807\u51c6\u8f93\u5165\u3002\u4e5f\u5c31\u662f\u628a\u51e0\u4e2a\u547d\u4ee4\u7ec4\u5408\u8d77\u6765\u4f7f\u7528\uff0c\u540e\u4e00\u4e2a\u547d\u4ee4\u9664\u4ee5\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u4f8b\uff1agrep -r \u201cclose\u201d \/home\/* | more \u00a0 \u00a0 \u00a0 \u5728home\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u4e2d\u67e5\u627e\uff0c\u5305\u62ecclose\u7684\u6587\u4ef6\uff0c\u5e76\u5206\u9875\u8f93\u51fa\u3002<\/p>\n<p><strong>\u5e38\u7528screen\u53c2\u6570<\/strong><\/p>\n<p><strong>screen -S yourname<\/strong>\u00a0-&gt; \u65b0\u5efa\u4e00\u4e2a\u53ebyourname\u7684session<\/p>\n<p><em>screen -ls \u00a0 \u00a0<\/em>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 -&gt; \u5217\u51fa\u5f53\u524d\u6240\u6709\u7684session<\/p>\n<p><em>screen -r yourname<\/em> \u00a0 \u00a0 \u00a0-&gt; \u56de\u5230yourname\u8fd9\u4e2asession<\/p>\n<p><em>screen -d yourname<\/em> \u00a0 \u00a0 -&gt; \u8fdc\u7a0bdetach\u67d0\u4e2asession <\/p>\n<blockquote><p>Ctrl+a d -&gt; detach\uff0c\u6682\u65f6\u79bb\u5f00\u5f53\u524dsession\uff0c\u5c06\u76ee\u524d\u7684 screen session (\u53ef\u80fd\u542b\u6709\u591a\u4e2a windows) \u4e22\u5230\u540e\u53f0\u6267\u884c\uff0c\u5e76\u4f1a\u56de\u5230\u8fd8\u6ca1\u8fdb screen \u65f6\u7684\u72b6\u6001\uff0c\u6b64\u65f6\u5728 screen session \u91cc\uff0c\u6bcf\u4e2a window \u5185\u8fd0\u884c\u7684 process (\u65e0\u8bba\u662f\u524d\u53f0\/\u540e\u53f0)\u90fd\u5728\u7ee7\u7eed\u6267\u884c\uff0c\u5373\u4f7f logout \u4e5f\u4e0d\u5f71\u54cd\u3002<\/p><\/blockquote>\n<p>screen<em> -d -r<\/em> your<em>name<\/em> -&gt; \u7ed3\u675f\u5f53\u524dsession\u5e76\u56de\u5230yourname\u8fd9\u4e2asession<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7cfb\u7edf\u4fe1\u606f stat\u00a0 \uff0d\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u6bd4ls\u66f4\u8be6\u7ec6\uff01 date\u00a0\u2013\u663e\u793a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4 cal\u00a0\u2013\u00a0\u663e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[9],"_links":{"self":[{"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/posts\/68"}],"collection":[{"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kkong.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=68"}],"version-history":[{"count":14,"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":104,"href":"https:\/\/kkong.net\/index.php?rest_route=\/wp\/v2\/posts\/68\/revisions\/104"}],"wp:attachment":[{"href":"https:\/\/kkong.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kkong.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kkong.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}