{"id":18396,"date":"2024-11-18T09:29:21","date_gmt":"2024-11-18T01:29:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18396\/"},"modified":"2024-11-18T09:29:21","modified_gmt":"2024-11-18T01:29:21","slug":"linux%e6%9f%a5%e7%9c%8b%e8%bf%9b%e7%a8%8b%e4%bd%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18396\/","title":{"rendered":"linux\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e"},"content":{"rendered":"<blockquote><p>\n  \u5728 linux \u4e2d\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 ps \u547d\u4ee4\u67e5\u770b pid\u4f7f\u7528 pgrep \u547d\u4ee4\u641c\u7d22\u8fdb\u7a0b\u4f7f\u7528 lsof \u547d\u4ee4\u5217\u51fa\u6253\u5f00\u7684\u6587\u4ef6\u4f7f\u7528 procfsprocfs \u67e5\u770b\u7b26\u53f7\u94fe\u63a5\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/17\/2024081719041139139.jpg\" class=\"aligncenter\" title=\"linux\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e\u63d2\u56fe\" alt=\"linux\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u770b Linux \u8fdb\u7a0b\u4f4d\u7f6e<\/strong><\/p>\n<p>\u5728 Linux \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>1. \u4f7f\u7528 ps \u547d\u4ee4<\/strong><\/p>\n<p>ps \u547d\u4ee4\u662f\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f\u7684\u6700\u57fa\u672c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u8fdb\u7a0b\u7684 PID\uff08\u8fdb\u7a0b ID\uff09\u3001\u7528\u6237\u3001CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u548c\u5176\u4ed6\u4fe1\u606f\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a<\/p>\n<pre>ps -p PID -o comm=<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d PID \u662f\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff0ccomm \u662f\u547d\u4ee4\u5217\u3002<\/p>\n<p><strong>2. \u4f7f\u7528 pgrep \u547d\u4ee4<\/strong><\/p>\n<p>pgrep \u547d\u4ee4\u7528\u4e8e\u6839\u636e\u540d\u79f0\u6216 PID \u641c\u7d22\u8fdb\u7a0b\u3002\u5b83\u53ef\u4ee5\u8fd4\u56de\u8fdb\u7a0b\u7684 PID \u5217\u8868\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a<\/p>\n<pre>pgrep -f COMMAND<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d COMMAND \u662f\u8fdb\u7a0b\u7684\u547d\u4ee4\u3002<\/p>\n<p><strong>3. \u4f7f\u7528 lsof \u547d\u4ee4<\/strong><\/p>\n<p>lsof \u547d\u4ee4\u5217\u51fa\u4e86\u6253\u5f00\u7684\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5\u3002\u5b83\u8fd8\u663e\u793a\u4e0e\u8fdb\u7a0b\u5173\u8054\u7684\u6587\u4ef6\u548c\u7f51\u7edc\u8fde\u63a5\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a<\/p>\n<pre>lsof -p PID<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d PID \u662f\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\u3002<\/p>\n<p><strong>4. \u4f7f\u7528 procfs<\/strong><\/p>\n<p>procfs \u662f\u4e00\u4e2a\u4f2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u7684\u4fe1\u606f\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b \/proc\/[PID]\/exe \u7b26\u53f7\u94fe\u63a5\u3002\u6b64\u7b26\u53f7\u94fe\u63a5\u6307\u5411\u6b63\u5728\u6267\u884c\u8be5\u8fdb\u7a0b\u7684\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>PID \u662f\u4e00\u4e2a\u6574\u6570\uff0c\u6807\u8bc6\u8fdb\u7a0b\u3002<\/li>\n<li>\u6709\u65f6\uff0c\u8fdb\u7a0b\u7684\u4f4d\u7f6e\u53ef\u80fd\u662f\u4e0d\u53ef\u7528\u7684\uff0c\u4f8b\u5982\uff0c\u8fdb\u7a0b\u5df2\u88ab\u7ec8\u6b62\u6216\u4e0d\u518d\u5b58\u5728\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 linux \u4e2d\u67e5\u770b\u8fdb\u7a0b\u4f4d\u7f6e\u7684\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528 ps \u547d\u4ee4\u67e5\u770b pid\u4f7f\u7528 pgrep \u547d\u4ee4\u641c\u7d22\u8fdb\u7a0b\u4f7f\u7528 lsof \u547d\u4ee4\u5217\u51fa\u6253\u5f00\u7684\u6587\u4ef6\u4f7f\u7528 procfsprocfs \u67e5\u770b\u7b26\u53f7\u94fe\u63a5 \u5982\u4f55\u67e5\u770b Linux \u8fdb\u7a0b\u4f4d\u7f6e \u5728 Linux \u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u7684\u4f4d\u7f6e\u3002 1. \u4f7f\u7528 ps \u547d\u4ee4 ps \u547d\u4ee4\u662f\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f\u7684\u6700\u57fa\u672c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u663e\u793a\u8fdb\u7a0b\u7684 PID\uff08\u8fdb\u7a0b ID\uff09\u3001\u7528\u6237\u3001CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u548c\u5176\u4ed6\u4fe1\u606f\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a ps -p PID -o comm= \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d PID \u662f\u8fdb\u7a0b\u7684\u8fdb\u7a0b ID\uff0ccomm \u662f\u547d\u4ee4\u5217\u3002 2. \u4f7f\u7528 pgrep \u547d\u4ee4 pgrep \u547d\u4ee4\u7528\u4e8e\u6839\u636e\u540d\u79f0\u6216 PID \u641c\u7d22\u8fdb\u7a0b\u3002\u5b83\u53ef\u4ee5\u8fd4\u56de\u8fdb\u7a0b\u7684 PID \u5217\u8868\u3002\u8981\u67e5\u770b\u8fdb\u7a0b\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6807\u5fd7\uff1a pgrep -f COMMAND \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d COMMAND \u662f\u8fdb\u7a0b\u7684\u547d\u4ee4\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18396","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18396"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18396\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}