{"id":604,"date":"2019-10-23T14:48:22","date_gmt":"2019-10-23T06:48:22","guid":{"rendered":"https:\/\/www.linuxdevops.cn\/?p=604"},"modified":"2019-10-23T14:48:24","modified_gmt":"2019-10-23T06:48:24","slug":"linux-lsof21629201963581435299","status":"publish","type":"post","link":"https:\/\/www.linuxdevops.cn\/2019\/10\/linux-lsof21629201963581435299\/","title":{"rendered":"Linux lsof\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"\n

lsof\u547d\u4ee4\u7b80\u4ecb\uff1a<\/strong><\/p>\n\n\n\n

lsof\uff08list open files\uff09\u662f\u4e00\u4e2a\u5217\u51fa\u5f53\u524d\u7cfb\u7edf\u6253\u5f00\u6587\u4ef6\u7684\u5de5\u5177\u3002\u5728linux\u73af\u5883\u4e0b\uff0c\u4efb\u4f55\u4e8b\u7269\u90fd\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u901a\u8fc7\u6587\u4ef6\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u8bbf\u95ee\u5e38\u89c4\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u8bbf\u95ee\u7f51\u7edc\u8fde\u63a5\u548c\u786c\u4ef6\u3002\u6240\u4ee5\uff0clsof\u7684\u529f\u80fd\u5f88\u5f3a\u5927\u3002\u4e00\u822croot\u7528\u6237\u624d\u80fd\u6267\u884clsof\u547d\u4ee4\uff0c\u666e\u901a\u7528\u6237\u53ef\u4ee5\u770b\u89c1\/usr\/sbin\/lsof\u547d\u4ee4\uff0c\u4f46\u662f\u666e\u901a\u7528\u6237\u6267\u884c\u4f1a\u663e\u793a\u201cpermission denied\u201d\u3002\u56e0\u6b64\u901a\u8fc7lsof\u5de5\u5177\u80fd\u591f\u67e5\u770b\u8fd9\u4e2a\u5217\u8868\u5bf9\u7cfb\u7edf\u76d1\u6d4b\u4ee5\u53ca\u6392\u9519\u5c06\u662f\u5f88\u6709\u5e2e\u52a9\u7684\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u5728\u7ec8\u7aef\u4e0b\u8f93\u5165lsof\u5373\u53ef\u663e\u793a\u7cfb\u7edf\u6253\u5f00\u7684\u6587\u4ef6\uff0c\u56e0\u4e3a lsof \u9700\u8981\u8bbf\u95ee\u6838\u5fc3\u5185\u5b58\u548c\u5404\u79cd\u6587\u4ef6\uff0c\u6240\u4ee5\u5fc5\u987b\u4ee5 root \u7528\u6237\u7684\u8eab\u4efd\u8fd0\u884c\u5b83\u624d\u80fd\u591f\u5145\u5206\u5730\u53d1\u6325\u5176\u529f\u80fd\u3002
<\/p>\n\n\n\n

\u6bcf\u884c\u663e\u793a\u4e00\u4e2a\u6253\u5f00\u7684\u6587\u4ef6\uff0c\u82e5\u4e0d\u6307\u5b9a\u6761\u4ef6\u9ed8\u8ba4\u5c06\u663e\u793a\u6240\u6709\u8fdb\u7a0b\u6253\u5f00\u7684\u6240\u6709\u6587\u4ef6\u3002lsof\u8f93\u51fa\u5404\u5217\u4fe1\u606f\u7684\u610f\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n


COMMAND\uff1a\u8fdb\u7a0b\u7684\u540d\u79f0
PID\uff1a\u8fdb\u7a0b\u6807\u8bc6\u7b26
USER\uff1a\u8fdb\u7a0b\u6240\u6709\u8005
FD\uff1a\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5e94\u7528\u7a0b\u5e8f\u901a\u8fc7\u6587\u4ef6\u63cf\u8ff0\u7b26\u8bc6\u522b\u8be5\u6587\u4ef6\u3002\u5982cwd\u3001txt\u7b49
TYPE\uff1a\u6587\u4ef6\u7c7b\u578b\uff0c\u5982DIR\u3001REG\u7b49
DEVICE\uff1a\u6307\u5b9a\u78c1\u76d8\u7684\u540d\u79f0
SIZE\uff1a\u6587\u4ef6\u7684\u5927\u5c0f
NODE\uff1a\u7d22\u5f15\u8282\u70b9\uff08\u6587\u4ef6\u5728\u78c1\u76d8\u4e0a\u7684\u6807\u8bc6\uff09
NAME\uff1a\u6253\u5f00\u6587\u4ef6\u7684\u786e\u5207\u540d\u79f0<\/p>\n\n\n\n

\u6587\u4ef6\u63cf\u8ff0\u7b26\u5217\u8868\uff1a<\/p>\n\n\n\n

  1. cwd\uff1a\u8868\u793acurrent work dirctory\uff0c\u5373\uff1a\u5e94\u7528\u7a0b\u5e8f\u7684\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\uff0c\u8fd9\u662f\u8be5\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u7684\u76ee\u5f55\uff0c\u9664\u975e\u5b83\u672c\u8eab\u5bf9\u8fd9\u4e2a\u76ee\u5f55\u8fdb\u884c\u66f4\u6539<\/li>
  2. txt\uff1a\u8be5\u7c7b\u578b\u7684\u6587\u4ef6\u662f\u7a0b\u5e8f\u4ee3\u7801\uff0c\u5982\u5e94\u7528\u7a0b\u5e8f\u4e8c\u8fdb\u5236\u6587\u4ef6\u672c\u8eab\u6216\u5171\u4eab\u5e93\uff0c\u5982\u4e0a\u5217\u8868\u4e2d\u663e\u793a\u7684 \/sbin\/init \u7a0b\u5e8f<\/li>
  3. lnn\uff1alibrary references (AIX);<\/li>
  4. er\uff1aFD information error (see NAME column);<\/li>
  5. jld\uff1ajail directory (FreeBSD);<\/li>
  6. ltx\uff1ashared library text (code and data);<\/li>
  7. mxx \uff1ahex memory-mapped type number xx.<\/li>
  8. m86\uff1aDOS Merge mapped file<\/a>;<\/li>
  9. mem\uff1amemory-mapped file;<\/li>
  10. mmap\uff1amemory-mapped device;<\/li>
  11. pd\uff1aparent directory;<\/li>
  12. rtd\uff1aroot directory;<\/li>
  13. tr<\/a>\uff1akernel trace file (OpenBSD);<\/li>
  14. v86  VP\/ix mapped file;<\/li>
  15. 0\uff1a\u8868\u793a\u6807\u51c6\u8f93\u51fa<\/li>
  16. 1\uff1a\u8868\u793a\u6807\u51c6\u8f93\u5165<\/li>
  17. 2\uff1a\u8868\u793a\u6807\u51c6\u9519\u8bef<\/li><\/ol>\n\n\n\n

    \u4e00\u822c\u5728\u6807\u51c6\u8f93\u51fa\u3001\u6807\u51c6\u9519\u8bef\u3001\u6807\u51c6\u8f93\u5165\u540e\u8fd8\u8ddf\u7740\u6587\u4ef6\u72b6\u6001\u6a21\u5f0f\uff1a<\/p>\n\n\n\n

    1. u\uff1a\u8868\u793a\u8be5\u6587\u4ef6\u88ab\u6253\u5f00\u5e76\u5904\u4e8e\u8bfb\u53d6\/\u5199\u5165\u6a21\u5f0f\u3002<\/li>
    2. r\uff1a\u8868\u793a\u8be5\u6587\u4ef6\u88ab\u6253\u5f00\u5e76\u5904\u4e8e\u53ea\u8bfb\u6a21\u5f0f\u3002<\/li>
    3. w<\/a>\uff1a\u8868\u793a\u8be5\u6587\u4ef6\u88ab\u6253\u5f00\u5e76\u5904\u4e8e\u3002<\/li>
    4. \u7a7a\u683c\uff1a\u8868\u793a\u8be5\u6587\u4ef6\u7684\u72b6\u6001\u6a21\u5f0f\u4e3aunknow\uff0c\u4e14\u6ca1\u6709\u9501\u5b9a\u3002<\/li>
    5. -\uff1a\u8868\u793a\u8be5\u6587\u4ef6\u7684\u72b6\u6001\u6a21\u5f0f\u4e3aunknow\uff0c\u4e14\u88ab\u9501\u5b9a\u3002<\/li><\/ol>\n\n\n\n

      \u540c\u65f6\u5728\u6587\u4ef6\u72b6\u6001\u6a21\u5f0f\u540e\u9762\uff0c\u8fd8\u8ddf\u7740\u76f8\u5173\u7684\u9501\uff1a<\/p>\n\n\n\n

      1. N\uff1afor a Solaris NFS lock of unknown type;<\/li>
      2. r\uff1afor read<\/a> lock on part of the file;<\/li>
      3. R\uff1afor a read lock on the entire file;<\/li>
      4. w\uff1afor a write<\/a> lock on part of the file;\uff08\u6587\u4ef6\u7684\u90e8\u5206\u5199\u9501\uff09<\/li>
      5. W\uff1afor a write lock on the entire file;\uff08\u6574\u4e2a\u6587\u4ef6\u7684\u5199\u9501\uff09<\/li>
      6. u\uff1afor a read and write lock of any length;<\/li>
      7. U\uff1afor a lock of unknown type;<\/li>
      8. x\uff1afor an SCO OpenServer Xenix lock on part      of the file;<\/li>
      9. X\uff1afor an SCO OpenServer Xenix lock on the      entire file;<\/li>
      10. space\uff1aif there is no lock.<\/li><\/ol>\n\n\n\n

        \u6587\u4ef6\u7c7b\u578b\uff1a<\/p>\n\n\n\n

        1. DIR\uff1a\u8868\u793a\u76ee\u5f55\u3002<\/li>
        2. CHR\uff1a\u8868\u793a\u5b57\u7b26\u7c7b\u578b\u3002<\/li>
        3. BLK\uff1a\u5757\u8bbe\u5907\u7c7b\u578b\u3002<\/li>
        4. UNIX\uff1a UNIX \u57df\u5957\u63a5\u5b57\u3002<\/li>
        5. FIFO\uff1a\u5148\u8fdb\u5148\u51fa (FIFO) \u961f\u5217\u3002<\/li>
        6. IPv4\uff1a\u7f51\u9645\u534f\u8bae (IP) \u5957\u63a5\u5b57\u3002<\/li>
        7. DEVICE\uff1a\u6307\u5b9a\u78c1\u76d8\u7684\u540d\u79f0<\/li>
        8. SIZE\uff1a\u6587\u4ef6\u7684\u5927\u5c0f<\/li>
        9. NODE\uff1a\u7d22\u5f15\u8282\u70b9\uff08\u6587\u4ef6\u5728\u78c1\u76d8\u4e0a\u7684\u6807\u8bc6\uff09<\/li>
        10. NAME\uff1a\u6253\u5f00\u6587\u4ef6\u7684\u786e\u5207\u540d\u79f0<\/li><\/ol>\n\n\n\n

          \u9009\u9879<\/h3>\n\n\n\n
          -a\uff1a\u5217\u51fa\u6253\u5f00\u6587\u4ef6\u5b58\u5728\u7684\u8fdb\u7a0b\uff1b\n-c<\u8fdb\u7a0b\u540d>\uff1a\u5217\u51fa\u6307\u5b9a\u8fdb\u7a0b\u6240\u6253\u5f00\u7684\u6587\u4ef6\uff1b\n-g\uff1a\u5217\u51faGID\u53f7\u8fdb\u7a0b\u8be6\u60c5\uff1b\n-d<\u6587\u4ef6\u53f7>\uff1a\u5217\u51fa\u5360\u7528\u8be5\u6587\u4ef6\u53f7\u7684\u8fdb\u7a0b\uff1b\n+d<\u76ee\u5f55>\uff1a\u5217\u51fa\u76ee\u5f55\u4e0b\u88ab\u6253\u5f00\u7684\u6587\u4ef6\uff1b\n+D<\u76ee\u5f55>\uff1a\u9012\u5f52\u5217\u51fa\u76ee\u5f55\u4e0b\u88ab\u6253\u5f00\u7684\u6587\u4ef6\uff1b\n-n<\u76ee\u5f55>\uff1a\u5217\u51fa\u4f7f\u7528NFS\u7684\u6587\u4ef6\uff1b\n-i<\u6761\u4ef6>\uff1a\u5217\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u8fdb\u7a0b\u3002\uff084\u30016\u3001\u534f\u8bae\u3001:\u7aef\u53e3\u3001 @ip<\/a> \uff09\n-p<\u8fdb\u7a0b\u53f7>\uff1a\u5217\u51fa\u6307\u5b9a\u8fdb\u7a0b\u53f7\u6240\u6253\u5f00\u7684\u6587\u4ef6\uff1b\n-u\uff1a\u5217\u51faUID\u53f7\u8fdb\u7a0b\u8be6\u60c5\uff1b\n-h\uff1a\u663e\u793a\u5e2e\u52a9\u4fe1\u606f\uff1b\n-v\uff1a\u663e\u793a\u7248\u672c\u4fe1\u606f\u3002<\/pre>\n\n\n\n
          lsof\u6307\u4ee4\u7684\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
          lsof abc.txt \u663e\u793a\u5f00\u542f\u6587\u4ef6abc.txt\u7684\u8fdb\u7a0b<\/p>\n\n\n\n
          lsof \u76ee\u5f55\u540d \u67e5\u627e\u8c01\u5728\u4f7f\u7528\u6587\u4ef6\u76ee\u5f55\u7cfb\u7edf<\/p>\n\n\n\n
          \"\"\/<\/figure>\n\n\n\n
          lsof -i :22 \u77e5\u905322\u7aef\u53e3\u88ab\u54ea\u4e2a\u8fdb\u7a0b\u5360\u7528<\/p>\n\n\n\n
          lsof -c abc \u663e\u793aabc\u8fdb\u7a0b\u73b0\u5728\u6253\u5f00\u7684\u6587\u4ef6<\/p>\n\n\n\n
          lsof -g gid \u663e\u793a\u5f52\u5c5egid\u7684\u8fdb\u7a0b\u60c5\u51b5<\/p>\n\n\n\n
          lsof -n \u4e0d\u5c06IP\u8f6c\u6362\u4e3ahostname\uff0c\u7f3a\u7701\u662f\u4e0d\u52a0\u4e0a-n\u53c2\u6570<\/p>\n\n\n\n
          lsof -p 12 \u770b\u8fdb\u7a0b\u53f7\u4e3a12\u7684\u8fdb\u7a0b\u6253\u5f00\u4e86\u54ea\u4e9b\u6587\u4ef6<\/p>\n\n\n\n
          lsof -u username \u67e5\u770b\u7528\u6237\u6253\u5f00\u54ea\u4e9b\u6587\u4ef6<\/p>\n\n\n\n
          lsof -i @192.168.1.111 \u67e5\u770b\u8fdc\u7a0b\u5df2\u6253\u5f00\u7684\u7f51\u7edc\u8fde\u63a5\uff08\u8fde\u63a5\u5230192.168.1.111\uff09
          \uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d<\/p>\n\n\n\n
          lsof -i \u7528\u4ee5\u663e\u793a\u7b26\u5408\u6761\u4ef6\u7684\u8fdb\u7a0b\u60c5\u51b5<\/p>\n\n\n\n
          \u8bed\u6cd5: lsof -i[46] [protocol][@hostname|hostaddr][:service|port]<\/p>\n\n\n\n
          46 -> IPv4 or IPv6<\/p>\n\n\n\n
          protocol -> TCP or UDP<\/p>\n\n\n\n
          hostname -> Internet host name<\/p>\n\n\n\n
          hostaddr -> IPv4\u4f4d\u7f6e<\/p>\n\n\n\n
          service -> \/etc\/service\u4e2d\u7684 service name (\u53ef\u4ee5\u4e0d\u53ea\u4e00\u4e2a)<\/p>\n\n\n\n
          port -> \u7aef\u53e3\u53f7 (\u53ef\u4ee5\u4e0d\u53ea\u4e00\u4e2a)<\/p>\n\n\n\n
          \uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d
          lsof +|-r [t] \u63a7\u5236lsof\u4e0d\u65ad\u91cd\u590d\u6267\u884c\uff0c\u7f3a\u7701\u662f15s\u5237\u65b0<\/p>\n\n\n\n
          -r\uff0clsof\u4f1a\u6c38\u8fdc\u4e0d\u65ad\u7684\u6267\u884c\uff0c\u76f4\u5230\u6536\u5230\u4e2d\u65ad\u4fe1\u53f7<\/p>\n\n\n\n
          +r\uff0clsof\u4f1a\u4e00\u76f4\u6267\u884c\uff0c\u76f4\u5230\u6ca1\u6709\u6863\u6848\u88ab\u663e\u793a<\/p>\n\n\n\n
          \u4f8b\u5b50\uff1a\u4e0d\u65ad\u67e5\u770b\u76ee\u524dftp\u8fde\u63a5\u7684\u60c5\u51b5\uff1alsof -i tcp@192.168.1.111:ftp<\/a> -r<\/p>\n","protected":false},"excerpt":{"rendered":"
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