{"id":1840,"date":"2011-10-23T09:39:18","date_gmt":"2011-10-23T01:39:18","guid":{"rendered":"http:\/\/www.jpuyy.com\/blog\/?p=1840"},"modified":"2020-04-20T13:29:32","modified_gmt":"2020-04-20T05:29:32","slug":"linux-system-status","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=1840","title":{"rendered":"linux\u51e0\u4e2a\u638c\u63e1\u7cfb\u7edf\u4fe1\u606f\u7684\u547d\u4ee4"},"content":{"rendered":"<p>\u67e5\u770bCPU\u4fe1\u606f<\/p>\n<pre>\/proc\/cpuinfo<\/pre>\n<p>\u91cc\u9762\u6709flag\u4fe1\u606f\uff0c\u5982\u679c\u6709lm\uff0c\u5219\u652f\u630164\u4f4d<\/p>\n<p>\u7cfb\u7edf\u8d1f\u8f7d\u547d\u4ee4<\/p>\n<pre>uptime w htop top \u90fd\u53ef\u67e5\u770b\n ------------23:41:57 up 4:42, 3 users, load average: 0.00, 0.00, 0.00\n ------------\u5f53\u524d\u65f6\u95f4 \u8fd0\u884c\u65f6\u95f4 \u7528\u6237\u6570 \u7cfb\u7edf\u8d1f\u8f7d (\u6700\u8fd11\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u7cfb\u7edf\u7684\u8d1f\u8f7d)<\/pre>\n<p>\u67e5\u770b\u786c\u76d8\u4fe1\u606f\u547d\u4ee4<\/p>\n<pre>fdisk -l<\/pre>\n<p>JOBS\u4f7f\u7528<\/p>\n<p># jobs \u67e5\u770b\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0b<br \/>\n# fg %n \u8ba9\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0bn\u5230\u524d\u53f0\u6765,\u518dCtrl+c\u5373\u53ef\u7ec8\u6b62\u8be5\u7a0b\u5e8f.<br \/>\n# bg %n \u8ba9\u8fdb\u7a0bn\u5230\u540e\u53f0\u53bb\uff1b<br \/>\n\u5982<\/p>\n<p>root@debian:~# nohup ping g.cn &amp;<br \/>\n[1] 9576<br \/>\nroot@debian:~# nohup: \u5ffd\u7565\u8f93\u5165\u5e76\u628a\u8f93\u51fa\u8ffd\u52a0\u5230&#8221;nohup.out&#8221;<\/p>\n<p>root@debian:~# jobs<br \/>\n[1]+ Running nohup ping g.cn &amp;<\/p>\n<p>\u63a5\u7740\u6267\u884c<\/p>\n<p>root@debian:~# bg %1<br \/>\n[1]+ nohup ping g.cn &amp;<br \/>\nroot@debian:~# jobs<br \/>\n[1]+ Running nohup ping g.cn &amp; \/\/\u53d8\u4e3a\u4e86running<\/p>\n<p>Linux Jobs\u7b49\u524d\u540e\u53f0\u8fd0\u884c\u547d\u4ee4\u8be6\u89e3,\u505c\u6b62\u540e\u53f0\u7a0b\u5e8f:<br \/>\nShell\u652f\u6301\u4f5c\u7528\u63a7\u5236\uff0c\u6709\u4ee5\u4e0b\u547d\u4ee4\uff1a<br \/>\n1. command&amp; \u8ba9\u8fdb\u7a0b\u5728\u540e\u53f0\u8fd0\u884c \/ nohup command &amp;<br \/>\n2. jobs \u67e5\u770b\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0b<br \/>\n3. fg %n \u8ba9\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0bn\u5230\u524d\u53f0\u6765,\u518dCtrl+c\u5373\u53ef\u7ec8\u6b62\u8be5\u7a0b\u5e8f.<br \/>\n4. bg %n \u8ba9\u8fdb\u7a0bn\u5230\u540e\u53f0\u53bb\uff1b<br \/>\nPS:\u201dn\u201d\u4e3ajobs -l\u67e5\u770b\u5230\u7684\u8fdb\u7a0b\u7f16\u53f7.<\/p>\n<p>RX \u548c TX<\/p>\n<p>TX: transmit \u4f20\u9001. RX: receive \u63a5\u6536<\/p>\n<p>\u67e5\u770b\u7cfb\u7edf\u5185\u6838<\/p>\n<pre>uname -r<\/pre>\n<p>\u67e5\u770b\u5185\u6838\u540d<\/p>\n<pre>uname -s\nLinux\n<\/pre>\n<p>\u67e5\u770b\u67b6\u6784<\/p>\n<pre>uname -m\nx86_64<\/pre>\n<p>\u67e5\u770b\u7cfb\u7edf\u7684\u5b57\u7b26\u96c6<\/p>\n<pre>echo $LANG $LANGUAGE\nTAIL -F FILENAME<\/pre>\n<p>\u4f1a\u628afilename\u91cc\u6700\u5c3e\u90e8\u7684\u5185\u5bb9\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\uff0c\u5e76\u4e14\u4e0d\u4f46\u5237\u65b0\uff0c\u4f7f\u4f60\u770b\u5230\u6700\u65b0\u7684\u6587\u4ef6\u5185\u5bb9<\/p>\n<p>\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>free -m<\/p>\n<p>total used free shared buffers cached<br \/>\nMem: 7866 6213 1653 0 209 2711<br \/>\n-\/+ buffers\/cache: 3292 4574<br \/>\nSwap: 0 0 0<br \/>\n\u771f\u5b9e\u7684\u7a7a\u4f59\u5185\u5b58\u4e3a4574MB<\/p>\n<p>\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528\u60c5\u51b5<\/p>\n<p>df -h (\u6709\u65f6\u53ef\u4ee5\u770b\u5230\u4f7f\u7528\u7387\u5230100%\uff0c\u4f46\u662f\u7cfb\u7edf\u4f1a\u4fdd\u75595%\u7684\u7a7a\u95f4\u7528\u4e8eroot\u7528\u6237\u6765\u767b\u9646\u53ca\u5176\u4ed6\u64cd\u4f5c)<\/p>\n<p>df -T(\u53ef\u67e5\u770bfile system\u7c7b\u578b)<\/p>\n<p>df -i \u67e5\u770b\u5df2\u7528\u548c\u672a\u7528\u7684inode\u6570\u91cf\u53ca\u767e\u5206\u6bd4<\/p>\n<p>\u67e5\u770b\u6a21\u5757<\/p>\n<p>lsmod<\/p>\n<p>\u67e5\u770bUUID:<\/p>\n<p>\u65b9\u6cd5\u4e00:#ls -l \/dev\/disk\/by-uuid\/<br \/>\n\u65b9\u6cd5\u4e8c:#blkid<\/p>\n<p>LSOF\u547d\u4ee4<\/p>\n<p>\u5148\u8981 apt-get install lsof<\/p>\n<p>\u67e5\u770btcp\u7aef\u53e3\u5e94\u7528\u7a0b\u5e8f#lsof -i tcp<\/p>\n<p>\u67e5\u770b linux \u53d1\u884c\u7248\uff0c\u5c1d\u8bd5\u4ee5\u4e0b\u65b9\u6cd5<\/p>\n<pre>cat \/etc\/redhat-release\ncat \/etc\/debian_version\ncat \/etc\/lsb-release\ncat \/etc\/os-release\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770bCPU\u4fe1\u606f \/proc\/cpuinfo \u91cc\u9762\u6709flag\u4fe1\u606f\uff0c\u5982\u679c\u6709lm\uff0c\u5219\u652f\u630164\u4f4d \u7cfb\u7edf\u8d1f\u8f7d\u547d\u4ee4 uptime w htop top \u90fd\u53ef\u67e5\u770b &#8212;&#8212;&#8212;&#8212;23:41:57 up 4:42, 3 users, load average: 0.00, 0.00, 0.00 &#8212;&#8212;&#8212;&#8212;\u5f53\u524d\u65f6\u95f4 \u8fd0\u884c\u65f6\u95f4 \u7528\u6237\u6570 \u7cfb\u7edf\u8d1f\u8f7d (\u6700\u8fd11\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u7cfb\u7edf\u7684\u8d1f\u8f7d) \u67e5\u770b\u786c\u76d8\u4fe1\u606f\u547d\u4ee4 fdisk -l JOBS\u4f7f\u7528 # jobs \u67e5\u770b\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0b # fg %n \u8ba9\u540e\u53f0\u8fd0\u884c\u7684\u8fdb\u7a0bn\u5230\u524d\u53f0\u6765,\u518dCtrl+c\u5373\u53ef\u7ec8\u6b62\u8be5\u7a0b\u5e8f. # bg %n \u8ba9\u8fdb\u7a0bn\u5230\u540e\u53f0\u53bb\uff1b \u5982 root@debian:~# nohup ping g.cn &amp; [1] 9576 root@debian:~# nohup: \u5ffd\u7565\u8f93\u5165\u5e76\u628a\u8f93\u51fa\u8ffd\u52a0\u5230&#8221;nohup.out&#8221; root@debian:~# jobs [1]+ Running nohup [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[72],"class_list":["post-1840","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux-tips"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/1840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1840"}],"version-history":[{"count":16,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/1840\/revisions"}],"predecessor-version":[{"id":8851,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/1840\/revisions\/8851"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}