{"id":63727,"date":"2025-04-29T15:58:11","date_gmt":"2025-04-29T07:58:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63727\/"},"modified":"2025-04-29T15:58:11","modified_gmt":"2025-04-29T07:58:11","slug":"linux%e6%80%8e%e4%b9%88%e7%9c%8b%e8%bf%9b%e7%a8%8b%e7%ab%af%e5%8f%a3-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63727\/","title":{"rendered":"linux\u600e\u4e48\u770b\u8fdb\u7a0b\u7aef\u53e3"},"content":{"rendered":"

\n \u5728 linux \u7cfb\u7edf\u4e2d\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\u6709\u4e24\u79cd\u5e38\u7528\u65b9\u6cd5\uff1a\u4f7f\u7528 netstat \u547d\u4ee4\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u8fdb\u7a0b\u7684\u7aef\u53e3\uff0c\u5217\u51fa\u672c\u5730\u5730\u5740\u3001\u8fdc\u7a0b\u5730\u5740\u3001\u961f\u5217\u6570\u636e\u5305\u6570\u91cf\u3001\u8fde\u63a5\u72b6\u6001\u3001\u8fdb\u7a0b pid \u548c\u7a0b\u5e8f\u540d\u79f0\u3002\u4f7f\u7528 lsof \u547d\u4ee4\u67e5\u770b\u5df2\u6253\u5f00\u6587\u4ef6\u7684\u8fdb\u7a0b\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u5217\u51fa\u8fdb\u7a0b\u540d\u79f0\u3001pid\u3001\u7aef\u53e3\u3001\u8fde\u63a5\u7c7b\u578b\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002\n<\/p><\/blockquote>\n

\"linux\u600e\u4e48\u770b\u8fdb\u7a0b\u7aef\u53e3\u63d2\u56fe\"<\/p>\n

Linux \u4e2d\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3<\/strong><\/p>\n

\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\u6709\u591a\u79cd\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5176\u4e2d\u4e24\u79cd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528 netstat \u547d\u4ee4<\/strong><\/p>\n

netstat \u547d\u4ee4\u53ef\u7528\u4e8e\u663e\u793a\u7f51\u7edc\u8fde\u63a5\u3001\u8def\u7531\u8868\u548c\u63a5\u53e3\u7edf\u8ba1\u4fe1\u606f\u3002\u8981\u4f7f\u7528 netstat \u547d\u4ee4\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\u3002<\/li>\n
  2. \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
    netstat -tulpn<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u8f93\u51fa\u5c06\u663e\u793a\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u53ca\u5176\u7aef\u53e3\u3002<\/li>\n<\/ol>\n
      \u89e3\u8bfb\u7ed3\u679c\uff1a<\/strong><\/p>\n
        \n
      • \u5217\u6807\u9898\u4e2d\u7684 “LAdd” \u548c “FAdd” \u5206\u522b\u8868\u793a\u672c\u5730\u5730\u5740\u548c\u8fdc\u7a0b\u5730\u5740\u3002<\/li>\n
      • “Recv-Q” \u548c “Send-Q” \u5217\u663e\u793a\u8fdb\u7a0b\u6b63\u5728\u63a5\u6536\u548c\u53d1\u9001\u7684\u6392\u961f\u6570\u636e\u5305\u6570\u91cf\u3002<\/li>\n
      • “State” \u5217\u663e\u793a\u8fdb\u7a0b\u7684\u8fde\u63a5\u72b6\u6001\uff0c\u4f8b\u5982 “LISTEN”\uff08\u4fa6\u542c\uff09\u6216 “ESTABLISHED”\uff08\u5df2\u5efa\u7acb\uff09\u3002<\/li>\n
      • “PID\/Program name” \u5217\u663e\u793a\u8fdb\u7a0b\u7684 PID \u548c\u7a0b\u5e8f\u540d\u79f0\u3002<\/li>\n<\/ul>\n
        \u65b9\u6cd5 2\uff1a\u4f7f\u7528 lsof \u547d\u4ee4<\/strong><\/p>\n
        lsof \u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u5df2\u6253\u5f00\u7684\u6587\u4ef6\u548c\u8fdb\u7a0b\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u8fde\u63a5\u3002\u8981\u4f7f\u7528 lsof \u547d\u4ee4\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
          \n
        1. \u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\u3002<\/li>\n
        2. \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
          lsof -i -P<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \n
          1. \u8f93\u51fa\u5c06\u663e\u793a\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u53ca\u5176\u7aef\u53e3\u3002<\/li>\n<\/ol>\n
            \u89e3\u8bfb\u7ed3\u679c\uff1a<\/strong><\/p>\n
              \n
            • “COMMAND” \u5217\u663e\u793a\u8fdb\u7a0b\u7684\u540d\u79f0\u3002<\/li>\n
            • “PID” \u5217\u663e\u793a\u8fdb\u7a0b\u7684 PID\u3002<\/li>\n
            • “Internet address” \u5217\u663e\u793a\u8fdb\u7a0b\u6b63\u5728\u4f7f\u7528\u7684\u7aef\u53e3\u3002<\/li>\n
            • “TYPE” \u5217\u663e\u793a\u8fde\u63a5\u7c7b\u578b\uff0c\u4f8b\u5982 “TCP” \u6216 “UDP”\u3002<\/li>\n
            • “FD” \u5217\u663e\u793a\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u53ef\u7528\u4e8e\u8fdb\u4e00\u6b65\u6807\u8bc6\u8fde\u63a5\u3002<\/li>\n<\/ul>\n
              \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u770b\u8fdb\u7a0b\u7aef\u53e3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
              \u5728 linux \u7cfb\u7edf\u4e2d\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\u6709\u4e24\u79cd\u5e38\u7528\u65b9\u6cd5\uff1a\u4f7f\u7528 netstat \u547d\u4ee4\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u8fdb\u7a0b\u7684\u7aef\u53e3\uff0c\u5217\u51fa\u672c\u5730\u5730\u5740\u3001\u8fdc\u7a0b\u5730\u5740\u3001\u961f\u5217\u6570\u636e\u5305\u6570\u91cf\u3001\u8fde\u63a5\u72b6\u6001\u3001\u8fdb\u7a0b pid \u548c\u7a0b\u5e8f\u540d\u79f0\u3002\u4f7f\u7528 lsof \u547d\u4ee4\u67e5\u770b\u5df2\u6253\u5f00\u6587\u4ef6\u7684\u8fdb\u7a0b\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u5217\u51fa\u8fdb\u7a0b\u540d\u79f0\u3001pid\u3001\u7aef\u53e3\u3001\u8fde\u63a5\u7c7b\u578b\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002 Linux \u4e2d\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3 \u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\u6709\u591a\u79cd\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u5176\u4e2d\u4e24\u79cd\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff1a \u65b9\u6cd5 1\uff1a\u4f7f\u7528 netstat \u547d\u4ee4 netstat \u547d\u4ee4\u53ef\u7528\u4e8e\u663e\u793a\u7f51\u7edc\u8fde\u63a5\u3001\u8def\u7531\u8868\u548c\u63a5\u53e3\u7edf\u8ba1\u4fe1\u606f\u3002\u8981\u4f7f\u7528 netstat \u547d\u4ee4\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u6253\u5f00\u7ec8\u7aef\u7a97\u53e3\u3002 \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a netstat -tulpn \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u5c06\u663e\u793a\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u53ca\u5176\u7aef\u53e3\u3002 \u89e3\u8bfb\u7ed3\u679c\uff1a \u5217\u6807\u9898\u4e2d\u7684 “LAdd” \u548c “FAdd” \u5206\u522b\u8868\u793a\u672c\u5730\u5730\u5740\u548c\u8fdc\u7a0b\u5730\u5740\u3002 “Recv-Q” \u548c “Send-Q” \u5217\u663e\u793a\u8fdb\u7a0b\u6b63\u5728\u63a5\u6536\u548c\u53d1\u9001\u7684\u6392\u961f\u6570\u636e\u5305\u6570\u91cf\u3002 “State” \u5217\u663e\u793a\u8fdb\u7a0b\u7684\u8fde\u63a5\u72b6\u6001\uff0c\u4f8b\u5982 “LISTEN”\uff08\u4fa6\u542c\uff09\u6216 “ESTABLISHED”\uff08\u5df2\u5efa\u7acb\uff09\u3002 “PID\/Program name” \u5217\u663e\u793a\u8fdb\u7a0b\u7684 PID \u548c\u7a0b\u5e8f\u540d\u79f0\u3002 \u65b9\u6cd5 2\uff1a\u4f7f\u7528 lsof \u547d\u4ee4 lsof \u547d\u4ee4\u53ef\u4ee5\u5217\u51fa\u5df2\u6253\u5f00\u7684\u6587\u4ef6\u548c\u8fdb\u7a0b\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u7f51\u7edc\u8fde\u63a5\u3002\u8981\u4f7f\u7528 lsof \u547d\u4ee4\u67e5\u770b\u8fdb\u7a0b\u7aef\u53e3\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a […]<\/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-63727","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63727","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=63727"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63727\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}