{"id":4907,"date":"2019-12-17T15:06:50","date_gmt":"2019-12-17T07:06:50","guid":{"rendered":"https:\/\/www.ldhost.cn\/jc\/?p=4907"},"modified":"2020-03-22T10:58:02","modified_gmt":"2020-03-22T02:58:02","slug":"linux%e7%b3%bb%e7%bb%9f%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ae%a1%e7%90%86%e6%9c%80%e5%b8%b8%e7%94%a8%e7%9a%84150%e4%b8%aa%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.ldhost.cn\/jc\/linux\/4907.html","title":{"rendered":"linux\u7cfb\u7edf\u670d\u52a1\u5668\u7ba1\u7406\u6700\u5e38\u7528\u7684150\u4e2a\u547d\u4ee4"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"718\" height=\"279\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2019\/12\/20191227155729.jpg\" alt=\"\" class=\"wp-image-4940\" srcset=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2019\/12\/20191227155729.jpg 718w, https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2019\/12\/20191227155729-300x117.jpg 300w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/figure>\n\n\n\n<p><a rel=\"noreferrer noopener\" aria-label=\"linux\u670d\u52a1\u5668\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/www.ldhost.cn\" target=\"_blank\">linux\u670d\u52a1\u5668<\/a>\u7ba1\u7406\u6700\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p><strong>\u7ebf\u4e0a\u67e5\u8be2\u53ca\u5e2e\u52a9\u547d\u4ee4(2\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>man\uff1a\u67e5\u770b\u547d\u4ee4\u5e2e\u52a9\uff0c\u547d\u4ee4\u7684\u8bcd\u5178\uff0c\u66f4\u590d\u6742\u7684\u8fd8\u6709info\uff0c\u4f46\u4e0d\u5e38\u7528\u3002<\/li><li>help\uff1a\u67e5\u770bLinux\u5185\u7f6e\u547d\u4ee4\u7684\u5e2e\u52a9\uff0c\u6bd4\u5982cd\u547d\u4ee4\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u6587\u4ef6\u548c\u76ee\u5f55\u64cd\u4f5c\u547d\u4ee4(18\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>ls\uff1a\u5168\u62fclist\uff0c\u529f\u80fd\u662f\u5217\u51fa\u76ee\u5f55\u7684\u5185\u5bb9\u53ca\u5176\u5185\u5bb9\u5c5e\u6027\u4fe1\u606f\u3002<\/li><li>cd\uff1a\u5168\u62fcchange directory\uff0c\u529f\u80fd\u662f\u4ece\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5207\u6362\u5230\u6307\u5b9a\u7684\u5de5\u4f5c\u76ee\u5f55\u3002<\/li><li>cp\uff1a\u5168\u62fccopy\uff0c\u5176\u529f\u80fd\u4e3a\u590d\u5236\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/li><li>find\uff1a\u67e5\u627e\u7684\u610f\u601d\uff0c\u7528\u4e8e\u67e5\u627e\u76ee\u5f55\u53ca\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u3002<\/li><li>mkdir\uff1a\u5168\u62fcmake directories\uff0c\u5176\u529f\u80fd\u662f\u521b\u5efa\u76ee\u5f55\u3002<\/li><li>mv\uff1a\u5168\u62fcmove\uff0c\u5176\u529f\u80fd\u662f\u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6\u3002<\/li><li>pwd\uff1a\u5168\u62fcprint working directory\uff0c\u5176\u529f\u80fd\u662f\u663e\u793a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/li><li>rename\uff1a\u7528\u4e8e\u91cd\u547d\u540d\u6587\u4ef6\u3002<\/li><li>rm\uff1a\u5168\u62fcremove\uff0c\u5176\u529f\u80fd\u662f\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/li><li>rmdir\uff1a\u5168\u62fcremove empty directories\uff0c\u529f\u80fd\u662f\u5220\u9664\u7a7a\u76ee\u5f55\u3002<\/li><li>touch\uff1a\u521b\u5efa\u65b0\u7684\u7a7a\u6587\u4ef6\uff0c\u6539\u53d8\u5df2\u6709\u6587\u4ef6\u7684\u65f6\u95f4\u6233\u5c5e\u6027\u3002<\/li><li>tree\uff1a\u529f\u80fd\u662f\u4ee5\u6811\u5f62\u7ed3\u6784\u663e\u793a\u76ee\u5f55\u4e0b\u7684\u5185\u5bb9\u3002<\/li><li>basename\uff1a\u663e\u793a\u6587\u4ef6\u540d\u6216\u76ee\u5f55\u540d\u3002<\/li><li>dirname\uff1a\u663e\u793a\u6587\u4ef6\u6216\u76ee\u5f55\u8def\u5f84\u3002<\/li><li>chattr\uff1a\u6539\u53d8\u6587\u4ef6\u7684\u6269\u5c55\u5c5e\u6027\u3002<\/li><li>lsattr\uff1a\u67e5\u770b\u6587\u4ef6\u6269\u5c55\u5c5e\u6027\u3002<\/li><li>file\uff1a\u663e\u793a\u6587\u4ef6\u7684\u7c7b\u578b\u3002<\/li><li>md5sum\uff1a\u8ba1\u7b97\u548c\u6821\u9a8c\u6587\u4ef6\u7684MD5\u503c\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u67e5\u770b\u6587\u4ef6\u53ca\u5185\u5bb9\u5904\u7406\u547d\u4ee4(21\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>cat\uff1a\u5168\u62fcconcatenate\uff0c\u529f\u80fd\u662f\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u6587\u4ef6\u5e76\u4e14\u6253\u5370\u5230\u5c4f\u5e55\u8f93\u51fa\u6216\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u6587\u4ef6\u4e2d\u3002<\/li><li>tactac\uff1a\u662fcat\u7684\u53cd\u5411\u62fc\u5199\uff0c\u56e0\u6b64\u547d\u4ee4\u7684\u529f\u80fd\u4e3a\u53cd\u5411\u663e\u793a\u6587\u4ef6\u5185\u5bb9\u3002<\/li><li>more\uff1a\u5206\u9875\u663e\u793a\u6587\u4ef6\u5185\u5bb9\u3002<\/li><li>less\uff1a\u5206\u9875\u663e\u793a\u6587\u4ef6\u5185\u5bb9\uff0cmore\u547d\u4ee4\u7684\u76f8\u53cd\u7528\u6cd5\u3002<\/li><li>head\uff1a\u663e\u793a\u6587\u4ef6\u5185\u5bb9\u7684\u5934\u90e8\u3002<\/li><li>tail\uff1a\u663e\u793a\u6587\u4ef6\u5185\u5bb9\u7684\u5c3e\u90e8\u3002<\/li><li>cut\uff1a\u5c06\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u6309\u6307\u5b9a\u5206\u9694\u7b26\u5206\u5272\u5e76\u8f93\u51fa\u3002<\/li><li>split\uff1a\u5206\u5272\u6587\u4ef6\u4e3a\u4e0d\u540c\u7684\u5c0f\u7247\u6bb5\u3002<\/li><li>paste\uff1a\u6309\u884c\u5408\u5e76\u6587\u4ef6\u5185\u5bb9\u3002<\/li><li>sort\uff1a\u5bf9\u6587\u4ef6\u7684\u6587\u672c\u5185\u5bb9\u6392\u5e8f\u3002<\/li><li>uniq\uff1a\u53bb\u9664\u91cd\u590d\u884c\u3002oldboy<\/li><li>wc\uff1a\u7edf\u8ba1\u6587\u4ef6\u7684\u884c\u6570\u3001\u5355\u8bcd\u6570\u6216\u5b57\u8282\u6570\u3002<\/li><li>iconv\uff1a\u8f6c\u6362\u6587\u4ef6\u7684\u7f16\u7801\u683c\u5f0f\u3002<\/li><li>dos2unix\uff1a\u5c06DOS\u683c\u5f0f\u6587\u4ef6\u8f6c\u6362\u6210UNIX\u683c\u5f0f\u3002<\/li><li>diff\uff1a\u5168\u62fcdifference\uff0c\u6bd4\u8f83\u6587\u4ef6\u7684\u5dee\u5f02\uff0c\u5e38\u7528\u4e8e\u6587\u672c\u6587\u4ef6\u3002<\/li><li>vimdiff\uff1a\u547d\u4ee4\u884c\u53ef\u89c6\u5316\u6587\u4ef6\u6bd4\u8f83\u5de5\u5177\uff0c\u5e38\u7528\u4e8e\u6587\u672c\u6587\u4ef6\u3002<\/li><li>rev\uff1a\u53cd\u5411\u8f93\u51fa\u6587\u4ef6\u5185\u5bb9\u3002<\/li><li>grep\/egrep\uff1a\u8fc7\u6ee4\u5b57\u7b26\u4e32\uff0c\u4e09\u5251\u5ba2\u8001\u4e09\u3002<\/li><li>join\uff1a\u6309\u4e24\u4e2a\u6587\u4ef6\u7684\u76f8\u540c\u5b57\u6bb5\u5408\u5e76\u3002<\/li><li>tr\uff1a\u66ff\u6362\u6216\u5220\u9664\u5b57\u7b26\u3002<\/li><li>vi\/vim\uff1a\u547d\u4ee4\u884c\u6587\u672c\u7f16\u8f91\u5668\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u6587\u4ef6\u538b\u7f29\u53ca\u89e3\u538b\u7f29\u547d\u4ee4(4\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>tar\uff1a\u6253\u5305\u538b\u7f29\u3002oldboy<\/li><li>unzip\uff1a\u89e3\u538b\u6587\u4ef6\u3002<\/li><li>gzipgzip\uff1a\u538b\u7f29\u5de5\u5177\u3002<\/li><li>zip\uff1a\u538b\u7f29\u5de5\u5177\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u4fe1\u606f\u663e\u793a\u547d\u4ee4(11\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>uname\uff1a\u663e\u793a\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u4fe1\u606f\u7684\u547d\u4ee4\u3002<\/li><li>hostname\uff1a\u663e\u793a\u6216\u8005\u8bbe\u7f6e\u5f53\u524d\u7cfb\u7edf\u7684\u4e3b\u673a\u540d\u3002<\/li><li>dmesg\uff1a\u663e\u793a\u5f00\u673a\u4fe1\u606f\uff0c\u7528\u4e8e\u8bca\u65ad\u7cfb\u7edf\u6545\u969c\u3002<\/li><li>uptime\uff1a\u663e\u793a\u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\u53ca\u8d1f\u8f7d\u3002<\/li><li>stat\uff1a\u663e\u793a\u6587\u4ef6\u6216\u6587\u4ef6\u7cfb\u7edf\u7684\u72b6\u6001\u3002<\/li><li>du\uff1a\u8ba1\u7b97\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u60c5\u51b5\u3002<\/li><li>df\uff1a\u62a5\u544a\u6587\u4ef6\u7cfb\u7edf\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/li><li>top\uff1a\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002<\/li><li>free\uff1a\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u3002<\/li><li>date\uff1a\u663e\u793a\u4e0e\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4\u3002<\/li><li>cal\uff1a\u67e5\u770b\u65e5\u5386\u7b49\u65f6\u95f4\u4fe1\u606f\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u641c\u7d22\u6587\u4ef6\u547d\u4ee4(4\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>which\uff1a\u67e5\u627e\u4e8c\u8fdb\u5236\u547d\u4ee4\uff0c\u6309\u73af\u5883\u53d8\u91cfPATH\u8def\u5f84\u67e5\u627e\u3002<\/li><li>find\uff1a\u4ece\u78c1\u76d8\u904d\u5386\u67e5\u627e\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/li><li>whereis\uff1a\u67e5\u627e\u4e8c\u8fdb\u5236\u547d\u4ee4\uff0c\u6309\u73af\u5883\u53d8\u91cfPATH\u8def\u5f84\u67e5\u627e\u3002<\/li><li>locate\uff1a\u4ece\u6570\u636e\u5e93 (\/var\/lib\/mlocate\/mlocate.db) \u67e5\u627e\u547d\u4ee4\uff0c\u4f7f\u7528updatedb\u66f4\u65b0\u5e93\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u7528\u6237\u7ba1\u7406\u547d\u4ee4(10\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>useradd\uff1a\u6dfb\u52a0\u7528\u6237\u3002<\/li><li>usermod\uff1a\u4fee\u6539\u7cfb\u7edf\u5df2\u7ecf\u5b58\u5728\u7684\u7528\u6237\u5c5e\u6027\u3002<\/li><li>userdel\uff1a\u5220\u9664\u7528\u6237\u3002<\/li><li>groupadd\uff1a\u6dfb\u52a0\u7528\u6237\u7ec4\u3002<\/li><li>passwd\uff1a\u4fee\u6539\u7528\u6237\u5bc6\u7801\u3002<\/li><li>chage\uff1a\u4fee\u6539\u7528\u6237\u5bc6\u7801\u6709\u6548\u671f\u9650\u3002<\/li><li>id\uff1a\u67e5\u770b\u7528\u6237\u7684uid,gid\u53ca\u5f52\u5c5e\u7684\u7528\u6237\u7ec4\u3002<\/li><li>su\uff1a\u5207\u6362\u7528\u6237\u8eab\u4efd\u3002<\/li><li>visudo\uff1a\u7f16\u8f91\/etc\/sudoers\u6587\u4ef6\u7684\u4e13\u5c5e\u547d\u4ee4\u3002<\/li><li>sudo\uff1a\u4ee5\u53e6\u5916\u4e00\u4e2a\u7528\u6237\u8eab\u4efd(\u9ed8\u8ba4root\u7528\u6237)\u6267\u884c\u4e8b\u5148\u5728sudoers\u6587\u4ef6\u5141\u8bb8\u7684\u547d\u4ee4\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u57fa\u7840\u7f51\u7edc\u64cd\u4f5c\u547d\u4ee4(11\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>telnet\uff1a\u4f7f\u7528TELNET\u534f\u8bae\u8fdc\u7a0b\u767b\u5f55\u3002<\/li><li>ssh\uff1a\u4f7f\u7528SSH\u52a0\u5bc6\u534f\u8bae\u8fdc\u7a0b\u767b\u5f55\u3002<\/li><li>scp\uff1a\u5168\u62fcsecure copy\uff0c\u7528\u4e8e\u4e0d\u540c\u4e3b\u673a\u4e4b\u95f4\u590d\u5236\u6587\u4ef6\u3002<\/li><li>wget\uff1a\u547d\u4ee4\u884c\u4e0b\u8f7d\u6587\u4ef6\u3002<\/li><li>ping\uff1a\u6d4b\u8bd5\u4e3b\u673a\u4e4b\u95f4\u7f51\u7edc\u7684\u8fde\u901a\u6027\u3002<\/li><li>route\uff1a\u663e\u793a\u548c\u8bbe\u7f6elinux\u7cfb\u7edf\u7684\u8def\u7531\u8868\u3002<\/li><li>ifconfig\uff1a\u67e5\u770b\u3001\u914d\u7f6e\u3001\u542f\u7528\u6216\u7981\u7528\u7f51\u7edc\u63a5\u53e3\u7684\u547d\u4ee4\u3002<\/li><li>ifup\uff1a\u542f\u52a8\u7f51\u5361\u3002<\/li><li>ifdown\uff1a\u5173\u95ed\u7f51\u5361\u3002<\/li><li>netstat\uff1a\u67e5\u770b\u7f51\u7edc\u72b6\u6001\u3002<\/li><li>ss\uff1a\u67e5\u770b\u7f51\u7edc\u72b6\u6001\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u6df1\u5165\u7f51\u7edc\u64cd\u4f5c\u547d\u4ee4(9\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>nmap\uff1a\u7f51\u7edc\u626b\u63cf\u547d\u4ee4\u3002<\/li><li>lsof\uff1a\u5168\u540dlist open files\uff0c\u4e5f\u5c31\u662f\u5217\u4e3e\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u88ab\u6253\u5f00\u7684\u6587\u4ef6\u3002<\/li><li>mail\uff1a\u53d1\u9001\u548c\u63a5\u6536\u90ae\u4ef6\u3002<\/li><li>mutt\uff1a\u90ae\u4ef6\u7ba1\u7406\u547d\u4ee4\u3002<\/li><li>nslookup\uff1a\u4ea4\u4e92\u5f0f\u67e5\u8be2\u4e92\u8054\u7f51DNS\u670d\u52a1\u5668\u7684\u547d\u4ee4\u3002<\/li><li>dig\uff1a\u67e5\u627eDNS\u89e3\u6790\u8fc7\u7a0b\u3002<\/li><li>host\uff1a\u67e5\u8be2DNS\u7684\u547d\u4ee4\u3002<\/li><li>traceroute\uff1a\u8ffd\u8e2a\u6570\u636e\u4f20\u8f93\u8def\u7531\u72b6\u51b5\u3002<\/li><li>tcpdump\uff1a\u547d\u4ee4\u884c\u7684\u6293\u5305\u5de5\u5177\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u6709\u5173\u78c1\u76d8\u4e0e\u6587\u4ef6\u7cfb\u7edf\u7684\u547d\u4ee4(16\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>mount\uff1a\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002<\/li><li>umount\uff1a\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002<\/li><li>fsck\uff1a\u68c0\u67e5\u5e76\u4fee\u590dLinux\u6587\u4ef6\u7cfb\u7edf\u3002<\/li><li>dd\uff1a\u8f6c\u6362\u6216\u590d\u5236\u6587\u4ef6\u3002<\/li><li>dumpe2fs\uff1a\u5bfc\u51faext2\/ext3\/ext4\u6587\u4ef6\u7cfb\u7edf\u4fe1\u606f\u3002<\/li><li>dumpe\uff1axt2\/3\/4\u6587\u4ef6\u7cfb\u7edf\u5907\u4efd\u5de5\u5177\u3002<\/li><li>fdisk\uff1a\u78c1\u76d8\u5206\u533a\u547d\u4ee4\uff0c\u9002\u7528\u4e8e2TB\u4ee5\u4e0b\u78c1\u76d8\u5206\u533a\u3002<\/li><li>parted\uff1a\u78c1\u76d8\u5206\u533a\u547d\u4ee4\uff0c\u6ca1\u6709\u78c1\u76d8\u5927\u5c0f\u9650\u5236\uff0c\u5e38\u7528\u4e8e2TB\u4ee5\u4e0b\u78c1\u76d8\u5206\u533a\u3002<\/li><li>mkfs\uff1a\u683c\u5f0f\u5316\u521b\u5efaLinux\u6587\u4ef6\u7cfb\u7edf\u3002<\/li><li>partprobe\uff1a\u66f4\u65b0\u5185\u6838\u7684\u786c\u76d8\u5206\u533a\u8868\u4fe1\u606f\u3002<\/li><li>e2fsck\uff1a\u68c0\u67e5ext2\/ext3\/ext4\u7c7b\u578b\u6587\u4ef6\u7cfb\u7edf\u3002<\/li><li>mkswap\uff1a\u521b\u5efaLinux\u4ea4\u6362\u5206\u533a\u3002<\/li><li>swapon\uff1a\u542f\u7528\u4ea4\u6362\u5206\u533a\u3002<\/li><li>swapoff\uff1a\u5173\u95ed\u4ea4\u6362\u5206\u533a\u3002<\/li><li>sync\uff1a\u5c06\u5185\u5b58\u7f13\u51b2\u533a\u5185\u7684\u6570\u636e\u5199\u5165\u78c1\u76d8\u3002<\/li><li>resize2fs\uff1a\u8c03\u6574ext2\/ext3\/ext4\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u7cfb\u7edf\u6743\u9650\u53ca\u7528\u6237\u6388\u6743\u76f8\u5173\u547d\u4ee4(4\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>chmod\uff1a\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u6743\u9650\u3002<\/li><li>chown\uff1a\u6539\u53d8\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5c5e\u4e3b\u548c\u5c5e\u7ec4\u3002<\/li><li>chgrp\uff1a\u66f4\u6539\u6587\u4ef6\u7528\u6237\u7ec4\u3002<\/li><li>umask\uff1a\u663e\u793a\u6216\u8bbe\u7f6e\u6743\u9650\u63a9\u7801\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u67e5\u770b\u7cfb\u7edf\u7528\u6237\u767b\u9646\u4fe1\u606f\u7684\u547d\u4ee4(7\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>whoami\uff1a\u663e\u793a\u5f53\u524d\u6709\u6548\u7684\u7528\u6237\u540d\u79f0\uff0c\u76f8\u5f53\u4e8e\u6267\u884cid -un\u547d\u4ee4\u3002<\/li><li>who\uff1a\u663e\u793a\u76ee\u524d\u767b\u5f55\u7cfb\u7edf\u7684\u7528\u6237\u4fe1\u606f\u3002<\/li><li>w\uff1a\u663e\u793a\u5df2\u7ecf\u767b\u9646\u7cfb\u7edf\u7684\u7528\u6237\u5217\u8868\uff0c\u5e76\u663e\u793a\u7528\u6237\u6b63\u5728\u6267\u884c\u7684\u6307\u4ee4\u3002<\/li><li>last\uff1a\u663e\u793a\u767b\u5165\u7cfb\u7edf\u7684\u7528\u6237\u3002<\/li><li>lastlog\uff1a\u663e\u793a\u7cfb\u7edf\u4e2d\u6240\u6709\u7528\u6237\u6700\u8fd1\u4e00\u6b21\u767b\u5f55\u4fe1\u606f\u3002<\/li><li>users\uff1a\u663e\u793a\u5f53\u524d\u767b\u5f55\u7cfb\u7edf\u7684\u6240\u6709\u7528\u6237\u7684\u7528\u6237\u5217\u8868\u3002<\/li><li>finger\uff1a\u67e5\u627e\u5e76\u663e\u793a\u7528\u6237\u4fe1\u606f\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u5185\u7f6e\u547d\u4ee4\u53ca\u5176\u5b83(19\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>echo\uff1a\u6253\u5370\u53d8\u91cf\uff0c\u6216\u76f4\u63a5\u8f93\u51fa\u6307\u5b9a\u7684\u5b57\u7b26\u4e32<\/li><li>printf\uff1a\u5c06\u7ed3\u679c\u683c\u5f0f\u5316\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\u3002<\/li><li>rpm\uff1a\u7ba1\u7406rpm\u5305\u7684\u547d\u4ee4\u3002<\/li><li>yum\uff1a\u81ea\u52a8\u5316\u7b80\u5355\u5316\u5730\u7ba1\u7406rpm\u5305\u7684\u547d\u4ee4\u3002<\/li><li>watch\uff1a\u5468\u671f\u6027\u7684\u6267\u884c\u7ed9\u5b9a\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u547d\u4ee4\u7684\u8f93\u51fa\u4ee5\u5168\u5c4f\u65b9\u5f0f\u663e\u793a\u3002<\/li><li>alias\uff1a\u8bbe\u7f6e\u7cfb\u7edf\u522b\u540d\u3002<\/li><li>unalias\uff1a\u53d6\u6d88\u7cfb\u7edf\u522b\u540d\u3002<\/li><li>date\uff1a\u67e5\u770b\u6216\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4\u3002<\/li><li>clear\uff1a\u6e05\u9664\u5c4f\u5e55\uff0c\u7b80\u79f0\u6e05\u5c4f\u3002<\/li><li>history\uff1a\u67e5\u770b\u547d\u4ee4\u6267\u884c\u7684\u5386\u53f2\u7eaa\u5f55\u3002<\/li><li>eject\uff1a\u5f39\u51fa\u5149\u9a71\u3002<\/li><li>time\uff1a\u8ba1\u7b97\u547d\u4ee4\u6267\u884c\u65f6\u95f4\u3002<\/li><li>nc\uff1a\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u5de5\u5177\u3002<\/li><li>xargs\uff1a\u5c06\u6807\u51c6\u8f93\u5165\u8f6c\u6362\u6210\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/li><li>exec\uff1a\u8c03\u7528\u5e76\u6267\u884c\u6307\u4ee4\u7684\u547d\u4ee4\u3002<\/li><li>export\uff1a\u8bbe\u7f6e\u6216\u8005\u663e\u793a\u73af\u5883\u53d8\u91cf\u3002<\/li><li>unset\uff1a\u5220\u9664\u53d8\u91cf\u6216\u51fd\u6570\u3002<\/li><li>type\uff1a\u7528\u4e8e\u5224\u65ad\u53e6\u5916\u4e00\u4e2a\u547d\u4ee4\u662f\u5426\u662f\u5185\u7f6e\u547d\u4ee4\u3002<\/li><li>bc\uff1a\u547d\u4ee4\u884c\u79d1\u5b66\u8ba1\u7b97\u5668<\/li><\/ul>\n\n\n\n<p><strong>\u7cfb\u7edf\u7ba1\u7406\u4e0e\u6027\u80fd\u76d1\u89c6\u547d\u4ee4(9\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>chkconfig\uff1a\u7ba1\u7406Linux\u7cfb\u7edf\u5f00\u673a\u542f\u52a8\u9879\u3002<\/li><li>vmstat\uff1a\u865a\u62df\u5185\u5b58\u7edf\u8ba1\u3002<\/li><li>mpstat\uff1a\u663e\u793a\u5404\u4e2a\u53ef\u7528CPU\u7684\u72b6\u6001\u7edf\u8ba1\u3002<\/li><li>iostat\uff1a\u7edf\u8ba1\u7cfb\u7edfIO\u3002<\/li><li>sar\uff1a\u5168\u9762\u5730\u83b7\u53d6\u7cfb\u7edf\u7684CPU\u3001\u8fd0\u884c\u961f\u5217\u3001\u78c1\u76d8 I\/O\u3001\u5206\u9875(\u4ea4\u6362\u533a)\u3001\u5185\u5b58\u3001 CPU\u4e2d\u65ad\u548c\u7f51\u7edc\u7b49\u6027\u80fd\u6570\u636e\u3002<\/li><li>ipcs\uff1a\u7528\u4e8e\u62a5\u544aLinux\u4e2d\u8fdb\u7a0b\u95f4\u901a\u4fe1\u8bbe\u65bd\u7684\u72b6\u6001\uff0c\u663e\u793a\u7684\u4fe1\u606f\u5305\u62ec\u6d88\u606f\u5217\u8868\u3001\u5171\u4eab\u5185\u5b58\u548c\u4fe1\u53f7\u91cf\u7684\u4fe1\u606f\u3002<\/li><li>ipcrm\uff1a\u7528\u6765\u5220\u9664\u4e00\u4e2a\u6216\u66f4\u591a\u7684\u6d88\u606f\u961f\u5217\u3001\u4fe1\u53f7\u91cf\u96c6\u6216\u8005\u5171\u4eab\u5185\u5b58\u6807\u8bc6\u3002<\/li><li>strace\uff1a\u7528\u4e8e\u8bca\u65ad\u3001\u8c03\u8bd5Linux\u7528\u6237\u7a7a\u95f4\u8ddf\u8e2a\u5668\u3002\u6211\u4eec\u7528\u5b83\u6765\u76d1\u63a7\u7528\u6237\u7a7a\u95f4\u8fdb\u7a0b\u548c\u5185\u6838\u7684\u4ea4\u4e92\uff0c\u6bd4\u5982\u7cfb\u7edf\u8c03\u7528\u3001\u4fe1\u53f7\u4f20\u9012\u3001\u8fdb\u7a0b\u72b6\u6001\u53d8\u66f4\u7b49\u3002<\/li><li>ltrace\uff1a\u547d\u4ee4\u4f1a\u8ddf\u8e2a\u8fdb\u7a0b\u7684\u5e93\u51fd\u6570\u8c03\u7528,\u5b83\u4f1a\u663e\u73b0\u51fa\u54ea\u4e2a\u5e93\u51fd\u6570\u88ab\u8c03\u7528\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u5173\u673a\/\u91cd\u542f\/\u6ce8\u9500\u548c\u67e5\u770b\u7cfb\u7edf\u4fe1\u606f\u7684\u547d\u4ee4(6\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>shutdown\uff1a\u5173\u673a\u3002<\/li><li>halt\uff1a\u5173\u673a\u3002<\/li><li>poweroff\uff1a\u5173\u95ed\u7535\u6e90\u3002<\/li><li>logout\uff1a\u9000\u51fa\u5f53\u524d\u767b\u5f55\u7684Shell\u3002<\/li><li>exit\uff1a\u9000\u51fa\u5f53\u524d\u767b\u5f55\u7684Shell\u3002<\/li><li>Ctrl+d\uff1a\u9000\u51fa\u5f53\u524d\u767b\u5f55\u7684Shell\u7684\u5feb\u6377\u952e\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u8fdb\u7a0b\u7ba1\u7406\u76f8\u5173\u547d\u4ee4(15\u4e2a)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>bg\uff1a\u5c06\u4e00\u4e2a\u5728\u540e\u53f0\u6682\u505c\u7684\u547d\u4ee4\uff0c\u53d8\u6210\u7ee7\u7eed\u6267\u884c (\u5728\u540e\u53f0\u6267\u884c)\u3002<\/li><li>fg\uff1a\u5c06\u540e\u53f0\u4e2d\u7684\u547d\u4ee4\u8c03\u81f3\u524d\u53f0\u7ee7\u7eed\u8fd0\u884c\u3002<\/li><li>jobs\uff1a\u67e5\u770b\u5f53\u524d\u6709\u591a\u5c11\u5728\u540e\u53f0\u8fd0\u884c\u7684\u547d\u4ee4\u3002<\/li><li>kill\uff1a\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/li><li>killall\uff1a\u901a\u8fc7\u8fdb\u7a0b\u540d\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/li><li>pkill\uff1a\u901a\u8fc7\u8fdb\u7a0b\u540d\u7ec8\u6b62\u8fdb\u7a0b\u3002<\/li><li>crontab\uff1a\u5b9a\u65f6\u4efb\u52a1\u547d\u4ee4\u3002<\/li><li>ps\uff1a\u663e\u793a\u8fdb\u7a0b\u7684\u5feb\u7167\u3002<\/li><li>pstree\uff1a\u6811\u5f62\u663e\u793a\u8fdb\u7a0b\u3002<\/li><li>nice\/renice\uff1a\u8c03\u6574\u7a0b\u5e8f\u8fd0\u884c\u7684\u4f18\u5148\u7ea7\u3002<\/li><li>nohup\uff1a\u5ffd\u7565\u6302\u8d77\u4fe1\u53f7\u8fd0\u884c\u6307\u5b9a\u7684\u547d\u4ee4\u3002<\/li><li>pgrep\uff1a\u67e5\u627e\u5339\u914d\u6761\u4ef6\u7684\u8fdb\u7a0b\u3002<\/li><li>runlevel\uff1a\u67e5\u770b\u7cfb\u7edf\u5f53\u524d\u8fd0\u884c\u7ea7\u522b\u3002<\/li><li>init\uff1a\u5207\u6362\u8fd0\u884c\u7ea7\u522b\u3002<\/li><li>service\uff1a\u542f\u52a8\u3001\u505c\u6b62\u3001\u91cd\u65b0\u542f\u52a8\u548c\u5173\u95ed\u7cfb\u7edf\u670d\u52a1\uff0c\u8fd8\u53ef\u4ee5\u663e\u793a\u6240\u6709\u7cfb\u7edf\u670d\u52a1\u7684\u5f53\u524d\u72b6\u6001\u3002<\/li><\/ul>\n<div><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/images\/ad-845-3.png\" alt=\"\u56fe\u7247\u63cf\u8ff0\" \/><\/div>","protected":false},"excerpt":{"rendered":"<p>linux\u670d\u52a1\u5668\u7ba1\u7406\u6700\u5e38\u7528\u7684\u547d\u4ee4\uff1a \u7ebf\u4e0a\u67e5\u8be2\u53ca\u5e2e\u52a9\u547d\u4ee4(2\u4e2a) man\uff1a\u67e5\u770b\u547d\u4ee4\u5e2e\u52a9\uff0c\u547d\u4ee4\u7684\u8bcd\u5178\uff0c\u66f4\u590d\u6742\u7684\u8fd8\u6709info\uff0c\u4f46\u4e0d\u5e38\u7528\u3002 help\uff1a\u67e5\u770bLinux\u5185\u7f6e\u547d\u4ee4\u7684\u5e2e\u52a9\uff0c\u6bd4\u5982cd\u547d\u4ee4\u3002 \u6587\u4ef6\u548c\u76ee\u5f55\u64cd\u4f5c\u547d\u4ee4(18\u4e2a) ls\uff1a\u5168\u62fclist\uff0c\u529f\u80fd\u662f\u5217\u51fa\u76ee\u5f55\u7684\u5185\u5bb9\u53ca\u5176\u5185\u5bb9\u5c5e\u6027\u4fe1\u606f\u3002 cd\uff1a\u5168\u62fcchange directory\uff0c\u529f\u80fd\u662f\u4ece\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u5207\u6362\u5230\u6307\u5b9a\u7684\u5de5\u4f5c\u76ee\u5f55\u3002 cp\uff1a\u5168\u62fccopy\uff0c\u5176\u529f\u80fd\u4e3a\u590d\u5236\u6587\u4ef6\u6216\u76ee\u5f55\u3002 find\uff1a\u67e5\u627e\u7684\u610f\u601d\uff0c\u7528\u4e8e\u67e5\u627e\u76ee\u5f55\u53ca\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u3002 mkdir\uff1a\u5168\u62fcmake directories\uff0c\u5176\u529f\u80fd\u662f\u521b\u5efa\u76ee\u5f55\u3002 mv\uff1a\u5168\u62fcmove\uff0c\u5176\u529f\u80fd\u662f\u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6\u3002 pwd\uff1a\u5168\u62fcpri&#8230; <a href=\"https:\/\/www.ldhost.cn\/jc\/linux\/4907.html\" class=\"readmore\">\u9605\u8bfb\u5168\u6587<span class=\"screen-reader-text\">linux\u7cfb\u7edf\u670d\u52a1\u5668\u7ba1\u7406\u6700\u5e38\u7528\u7684150\u4e2a\u547d\u4ee4<\/span><span class=\"fa fa-angle-double-right\" aria-hidden=\"true\"><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[],"class_list":["post-4907","post","type-post","status-publish","format-standard","hentry","category-linux","content-layout-excerpt-thumb"],"_links":{"self":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/4907","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/comments?post=4907"}],"version-history":[{"count":2,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/4907\/revisions"}],"predecessor-version":[{"id":4941,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/posts\/4907\/revisions\/4941"}],"wp:attachment":[{"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/media?parent=4907"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/categories?post=4907"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ldhost.cn\/jc\/wp-json\/wp\/v2\/tags?post=4907"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}