{"id":62153,"date":"2025-04-29T13:31:54","date_gmt":"2025-04-29T05:31:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62153\/"},"modified":"2025-04-29T13:31:54","modified_gmt":"2025-04-29T05:31:54","slug":"%e4%bd%a0%e7%9c%9f%e7%9a%84%e4%bc%9a%e8%b0%83%e8%af%95-linux-%e5%86%85%e6%a0%b8%e6%95%85%e9%9a%9c%e5%90%97%ef%bc%8c%e7%9c%8b%e5%ae%8c%e8%bf%99%e4%b8%80%e7%af%87%e5%90%8e%e4%bd%a0%e4%bc%9a%e8%8c%85-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62153\/","title":{"rendered":"\u4f60\u771f\u7684\u4f1a\u8c03\u8bd5 Linux \u5185\u6838\u6545\u969c\u5417\uff0c\u770b\u5b8c\u8fd9\u4e00\u7bc7\u540e\u4f60\u4f1a\u8305\u585e\u987f\u5f00\u7684\uff01"},"content":{"rendered":"

<\/p>\n

Linux\u5185\u6838\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u5b83\u63a7\u5236\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u4f8b\u5982\uff1aCPU\u3001I\/O\u8bbe\u5907\u3001\u7269\u7406\u5185\u5b58\u548c\u6587\u4ef6\u7cfb\u7edf\uff09\u7684\u8bbf\u95ee\u3002\u5728\u5f15\u5bfc\u8fc7\u7a0b\u4e2d\u4ee5\u53ca\u7cfb\u7edf\u8fd0\u884c\u65f6\uff0c\u5185\u6838\u4f1a\u5c06\u5404\u79cd\u6d88\u606f\u5199\u5165\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u3002\u8fd9\u4e9b\u6d88\u606f\u5305\u62ec\u6709\u5173\u7cfb\u7edf\u64cd\u4f5c\u7684\u5404\u79cd\u4fe1\u606f\u3002<\/p>\n

\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u662f\u7269\u7406\u5185\u5b58\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u4fdd\u5b58\u5185\u6838\u7684\u65e5\u5fd7\u6d88\u606f\u3002\u5b83\u5177\u6709\u56fa\u5b9a\u7684\u5927\u5c0f\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u7f13\u51b2\u533a\u5df2\u6ee1\uff0c\u8f83\u65e7\u7684\u65e5\u5fd7\u8bb0\u5f55\u5c06\u88ab\u8986\u76d6\u3002<\/p>\n

dmesg\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u7528\u4e8e\u5728Linux\u548c\u5176\u4ed6\u7c7b\u4f3cUnix\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u6253\u5370\u548c\u63a7\u5236\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u3002\u5bf9\u4e8e\u68c0\u67e5\u5185\u6838\u542f\u52a8\u6d88\u606f\u548c\u8c03\u8bd5\u4e0e\u786c\u4ef6\u76f8\u5173\u7684\u95ee\u9898\u5f88\u6709\u7528\u3002<\/p>\n

\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecddmesg\u547d\u4ee4\u7684\u57fa\u7840\u3002<\/p>\n

\u4f7f\u7528 dmesg \u547d\u4ee4<\/span><\/h3>\n

dmesg\u547d\u4ee4\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

dmesg [OPTIONS]\n\u5728\u4e0d\u5e26\u4efb\u4f55\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u8c03\u7528\u65f6\uff0cdmesg\u5c06\u6240\u6709\u6d88\u606f\u4ece\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u5199\u5165\u6807\u51c6\u8f93\u51fa\uff1a<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
$ dmesg<\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u7528\u6237\u90fd\u53ef\u4ee5\u8fd0\u884cdmesg\u547d\u4ee4\u3002\u4f46\u662f\uff0c\u5728\u67d0\u4e9b\u7cfb\u7edf\u4e0a\uff0c\u975e root \u7528\u6237\u53ef\u80fd\u4f1a\u9650\u5236\u5bf9dmesg\u7684\u8bbf\u95ee\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8c03\u7528 dmesg \u65f6\u60a8\u5c06\u6536\u5230\u5982\u4e0b\u9519\u8bef\u6d88\u606f\uff1a<\/p>\n
\n
dmesg: readkernel buffer failed: Operation not permitted<\/p>\n<\/blockquote>\n
\u5185\u6838\u53c2\u6570kernel.dmesg_restrict<\/em>\u6307\u5b9a\u975e\u7279\u6743\u7528\u6237\u662f\u5426\u53ef\u4ee5\u4f7f\u7528dmesg\u67e5\u770b\u6765\u81ea\u5185\u6838\u65e5\u5fd7\u7f13\u51b2\u533a\u7684\u6d88\u606f\u3002\u8981\u5220\u9664\u9650\u5236\uff0c\u8bf7\u5c06\u5176\u8bbe\u7f6e\u4e3a\u96f6\uff1a<\/p>\n
$ sudo sysctl -w kernel.dmesg_restrict=0<\/p>\n
\u901a\u5e38\uff0c\u8f93\u51fa\u5305\u542b\u5f88\u591a\u4fe1\u606f\u884c\uff0c\u56e0\u6b64\u53ea\u80fd\u770b\u5230\u8f93\u51fa\u7684\u6700\u540e\u4e00\u90e8\u5206\u3002\u8981\u4e00\u6b21\u67e5\u770b\u4e00\u9875\uff0c\u8bf7\u5c06\u8f93\u51fa\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u5230\u5206\u9875\u5b9e\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982less\u6216more\uff1a<\/p>\n
$ dmesg –color=always | less<\/p>\n
\u5176\u4e2d\u7684–color=always\u53c2\u6570\u7528\u4e8e\u4fdd\u7559\u5f69\u8272\u8f93\u51fa\u3002<\/p>\n
\u5982\u679c\u8981\u8fc7\u6ee4\u7f13\u51b2\u533a\u6d88\u606f\uff0c\u53ef\u80fd\u4f7f\u7528grep\u3002\u4f8b\u5982\uff0c\u8981\u4ec5\u67e5\u770b\u4e0e USB \u76f8\u5173\u7684\u6d88\u606f\uff0c\u8bf7\u952e\u5165\uff1a<\/p>\n
$ dmesg | grep -i usb<\/p>\n
dmesg \u4ece\/proc\/kmsg\u865a\u62df\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5185\u6838\u751f\u6210\u7684\u6d88\u606f\u3002\u8be5\u6587\u4ef6\u63d0\u4f9b\u4e86\u5230\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u7684\u63a5\u53e3\uff0c\u5e76\u4e14\u53ea\u80fd\u7531\u4e00\u4e2a\u8fdb\u7a0b\u6253\u5f00\u3002\u5982\u679c\u7cfb\u7edf\u4e0a\u6b63\u5728\u8fd0\u884csyslog\u8fdb\u7a0b\uff0c\u5e76\u4e14\u4f60\u5c1d\u8bd5\u4f7f\u7528cat\u6216less\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6\uff0c\u5219\u547d\u4ee4\u5c06\u6302\u8d77\u3002<\/p>\n
syslog\u5b88\u62a4\u7a0b\u5e8f\u5c06\u5185\u6838\u6d88\u606f\u8f6c\u50a8\u5230\/var\/log\/dmesg\uff0c\u56e0\u6b64\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8be5\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n
$ cat \/var\/log\/dmesg<\/p>\n
\u683c\u5f0f\u5316 dmesg \u8f93\u51fa\u3002<\/p>\n
dmesg\u547d\u4ee4\u63d0\u4f9b\u4e86\u8bb8\u591a\u9009\u9879\uff0c\u53ef\u5e2e\u52a9\u4f60\u683c\u5f0f\u5316\u548c\u8fc7\u6ee4\u8f93\u51fa\u3002<\/p>\n
dmesg\u4e2d\u6700\u5e38\u7528\u7684\u9009\u9879\u4e4b\u4e00\u662f-H\uff08–human\uff09\uff0c\u5b83\u5c06\u8f93\u51fa\u66f4\u5bb9\u6613\u8bfb\u7684\u7ed3\u679c\u3002<\/p>\n
$ dmesg -H<\/p>\n
\u8981\u6253\u5370\u4eba\u7c7b\u53ef\u8bfb\u7684\u65f6\u95f4\u6233\uff0c\u8bf7\u4f7f\u7528-T\uff08–ctime\u9009\u9879\uff09\uff1a<\/p>\n
$ dmesg -T\n[Mon Oct 14 14:38:04 2019] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u65f6\u95f4\u6233\u683c\u5f0f\u4e5f\u53ef\u4ee5\u4f7f\u7528–time-format  \u9009\u9879\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u662fctime\uff0creltime\uff0cdelta\uff0cnotime\u6216iso\u3002\u4f8b\u5982\uff1a\u8981\u4f7f\u7528\u589e\u91cf\u683c\u5f0f\uff0c\u4f60\u53ef\u4ee5\u8f93\u5165\uff1a <\/p>\n
$ dmesg –time-format=delta<\/p>\n
\u4f60\u4e5f\u53ef\u4ee5\u7ec4\u5408\u4e24\u4e2a\u6216\u591a\u4e2a\u9009\u9879\uff1a<\/p>\n
$ dmesg -H -T<\/p>\n
\u8981\u5b9e\u65f6\u89c2\u770bdmesg\u547d\u4ee4\u7684\u8f93\u51fa\uff0c\u8bf7\u4f7f\u7528-w\uff08–follow\uff09\u9009\u9879\uff1a<\/p>\n
$ dmesg –follow<\/p>\n
\u8fc7\u6ee4 dmesg \u8f93\u51fa\u3002<\/p>\n
\u4f60\u53ef\u4ee5\u5c06dmesg\u8f93\u51fa\u9650\u5236\u4e3a\u7ed9\u5b9a\u7684\u8bbe\u65bd\u548c\u7b49\u7ea7\u3002dmesg\u652f\u6301\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/p>\n
    \n
  •   kern-\u5185\u6838\u6d88\u606f <\/li>\n
  •   user-\u7528\u6237\u7ea7\u6d88\u606f <\/li>\n
  •   mail-\u90ae\u4ef6\u7cfb\u7edf <\/li>\n
  •   daemon-\u7cfb\u7edf\u5b88\u62a4\u7a0b\u5e8f <\/li>\n
  •   auth-\u5b89\u5168\/\u6388\u6743\u6d88\u606f <\/li>\n
  •   syslog-\u5185\u90e8 syslogd \u6d88\u606f <\/li>\n
  •   lpr-\u884c\u5f0f\u6253\u5370\u673a\u5b50\u7cfb\u7edf <\/li>\n
  •   news-\u7f51\u7edc\u65b0\u95fb\u5b50\u7cfb\u7edf <\/li>\n
  •   -f\uff08–facility  \uff09\u9009\u9879\u5141\u8bb8\u4f60\u5c06\u8f93\u51fa\u9650\u5236\u4e3a\u7279\u5b9a\u7684\u8bbe\u5907\uff0c\u8be5\u9009\u9879\u63a5\u53d7\u4e00\u4e2a\u6216\u591a\u4e2a\u9017\u53f7\u5206\u9694\u7684\u529f\u80fd\u3002  <\/li>\n<\/ul>\n
    \u4f8b\u5982\uff0c\u8981\u4ec5\u663e\u793a\u5185\u6838\u548c\u7cfb\u7edf\u5b88\u62a4\u7a0b\u5e8f\u6d88\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n
    $ dmesg -f kern,daemon<\/p>\n
    \u6bcf\u6761\u65e5\u5fd7\u6d88\u606f\u90fd\u4e0e\u4e00\u4e2a\u663e\u793a\u6d88\u606f\u91cd\u8981\u6027\u7684\u65e5\u5fd7\u7ea7\u522b\u76f8\u5173\u8054\uff0cdmesg\u652f\u6301\u4ee5\u4e0b\u65e5\u5fd7\u7ea7\u522b\uff1a<\/p>\n
      \n
    •   emerg-\u7cfb\u7edf\u65e0\u6cd5\u4f7f\u7528 <\/li>\n
    •   alert-\u5fc5\u987b\u7acb\u5373\u91c7\u53d6\u63aa\u65bd <\/li>\n
    •   crit-\u7d27\u6025\u60c5\u51b5 <\/li>\n
    •   err-\u9519\u8bef\u6761\u4ef6 <\/li>\n
    •   warn-\u8b66\u544a\u6761\u4ef6 <\/li>\n
    •   notice-\u6b63\u5e38\u4f46\u91cd\u8981\u7684\u6761\u4ef6 <\/li>\n
    •   info-\u4fe1\u606f\u6027 <\/li>\n
    •   debug-\u8c03\u8bd5\u7ea7\u6d88\u606f <\/li>\n<\/ul>\n
      -l\uff08–level  \uff09\u9009\u9879\u5141\u8bb8\u4f60\u5c06\u8f93\u51fa\u9650\u5236\u4e3a\u5b9a\u4e49\u7684\u7ea7\u522b\uff0c\u8be5\u9009\u9879\u63a5\u53d7\u4e00\u4e2a\u6216\u591a\u4e2a\u9017\u53f7\u5206\u9694\u7684\u7ea7\u522b\u3002\u4ee5\u4e0b\u547d\u4ee4\u4ec5\u663e\u793a\u9519\u8bef\u548c\u4e25\u91cd\u6d88\u606f\uff1a <\/p>\n
      $ dmesg -l err,crit<\/p>\n
      \u6e05\u9664\u73af\u5f62\u7f13\u51b2\u533a<\/p>\n
      -C\uff08–clear\uff09\u9009\u9879\u53ef\u8ba9\u60a8\u6e05\u9664\u73af\u5f62\u7f13\u51b2\u533a\uff1a<\/p>\n
      $ sudo dmesg -C<\/p>\n
      \u53ea\u6709root\u6216\u5177\u6709sudo\u7279\u6743\u7684\u7528\u6237\u624d\u80fd\u6e05\u9664\u7f13\u51b2\u533a\u3002<\/p>\n
      \u8981\u5728\u6e05\u9664\u4e4b\u524d\u6253\u5370\u7f13\u51b2\u533a\u5185\u5bb9\uff0c\u8bf7\u4f7f\u7528-c\uff08–read-clear\uff09\u9009\u9879\uff1a<\/p>\n
      $ sudo dmesg -c<\/p>\n
      \u5982\u679c\u8981\u5728\u6e05\u9664\u6587\u4ef6\u4e4b\u524d\u5c06\u5f53\u524ddmesg\u65e5\u5fd7\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u4f60\u53ef\u4ee5\u5c06\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\uff1a<\/p>\n
      $ dmesg > dmesg_messages<\/p>\n
      \u7ed3\u8bba<\/span><\/h3>\n
      dmesg\u547d\u4ee4\u5141\u8bb8\u4f60\u67e5\u770b\u548c\u63a7\u5236\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u3002\u5bf9\u5185\u6838\u6216\u786c\u4ef6\u95ee\u9898\u8fdb\u884c\u6545\u969c\u6392\u9664\u65f6\uff0c\u5b83\u975e\u5e38\u6709\u7528\u3002<\/p>\n
      \u5728\u7ec8\u7aef\u4e2d\u8f93\u5165man dmesg\uff0c\u4f60\u53ef\u4ee5\u83b7\u53d6\u6709\u5173\u6240\u6709\u53ef\u7528dmesg\u9009\u9879\u7684\u4fe1\u606f\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u4f60\u771f\u7684\u4f1a\u8c03\u8bd5 Linux \u5185\u6838\u6545\u969c\u5417\uff0c\u770b\u5b8c\u8fd9\u4e00\u7bc7\u540e\u4f60\u4f1a\u8305\u585e\u987f\u5f00\u7684\uff01\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      Linux\u5185\u6838\u662f\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u5b83\u63a7\u5236\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u4f8b\u5982\uff1aCPU\u3001I\/O\u8bbe\u5907\u3001\u7269\u7406\u5185\u5b58\u548c\u6587\u4ef6\u7cfb\u7edf\uff09\u7684\u8bbf\u95ee\u3002\u5728\u5f15\u5bfc\u8fc7\u7a0b\u4e2d\u4ee5\u53ca\u7cfb\u7edf\u8fd0\u884c\u65f6\uff0c\u5185\u6838\u4f1a\u5c06\u5404\u79cd\u6d88\u606f\u5199\u5165\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u3002\u8fd9\u4e9b\u6d88\u606f\u5305\u62ec\u6709\u5173\u7cfb\u7edf\u64cd\u4f5c\u7684\u5404\u79cd\u4fe1\u606f\u3002 \u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u662f\u7269\u7406\u5185\u5b58\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u4fdd\u5b58\u5185\u6838\u7684\u65e5\u5fd7\u6d88\u606f\u3002\u5b83\u5177\u6709\u56fa\u5b9a\u7684\u5927\u5c0f\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u7f13\u51b2\u533a\u5df2\u6ee1\uff0c\u8f83\u65e7\u7684\u65e5\u5fd7\u8bb0\u5f55\u5c06\u88ab\u8986\u76d6\u3002 dmesg\u547d\u4ee4\u884c\u5b9e\u7528\u7a0b\u5e8f\u7528\u4e8e\u5728Linux\u548c\u5176\u4ed6\u7c7b\u4f3cUnix\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u6253\u5370\u548c\u63a7\u5236\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u3002\u5bf9\u4e8e\u68c0\u67e5\u5185\u6838\u542f\u52a8\u6d88\u606f\u548c\u8c03\u8bd5\u4e0e\u786c\u4ef6\u76f8\u5173\u7684\u95ee\u9898\u5f88\u6709\u7528\u3002 \u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecddmesg\u547d\u4ee4\u7684\u57fa\u7840\u3002 \u4f7f\u7528 dmesg \u547d\u4ee4 dmesg\u547d\u4ee4\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a dmesg [OPTIONS] \u5728\u4e0d\u5e26\u4efb\u4f55\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u8c03\u7528\u65f6\uff0cdmesg\u5c06\u6240\u6709\u6d88\u606f\u4ece\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u5199\u5165\u6807\u51c6\u8f93\u51fa\uff1a \u767b\u5f55\u540e\u590d\u5236 $ dmesg \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u7528\u6237\u90fd\u53ef\u4ee5\u8fd0\u884cdmesg\u547d\u4ee4\u3002\u4f46\u662f\uff0c\u5728\u67d0\u4e9b\u7cfb\u7edf\u4e0a\uff0c\u975e root \u7528\u6237\u53ef\u80fd\u4f1a\u9650\u5236\u5bf9dmesg\u7684\u8bbf\u95ee\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8c03\u7528 dmesg \u65f6\u60a8\u5c06\u6536\u5230\u5982\u4e0b\u9519\u8bef\u6d88\u606f\uff1a dmesg: readkernel buffer failed: Operation not permitted \u5185\u6838\u53c2\u6570kernel.dmesg_restrict\u6307\u5b9a\u975e\u7279\u6743\u7528\u6237\u662f\u5426\u53ef\u4ee5\u4f7f\u7528dmesg\u67e5\u770b\u6765\u81ea\u5185\u6838\u65e5\u5fd7\u7f13\u51b2\u533a\u7684\u6d88\u606f\u3002\u8981\u5220\u9664\u9650\u5236\uff0c\u8bf7\u5c06\u5176\u8bbe\u7f6e\u4e3a\u96f6\uff1a $ sudo sysctl -w kernel.dmesg_restrict=0 \u901a\u5e38\uff0c\u8f93\u51fa\u5305\u542b\u5f88\u591a\u4fe1\u606f\u884c\uff0c\u56e0\u6b64\u53ea\u80fd\u770b\u5230\u8f93\u51fa\u7684\u6700\u540e\u4e00\u90e8\u5206\u3002\u8981\u4e00\u6b21\u67e5\u770b\u4e00\u9875\uff0c\u8bf7\u5c06\u8f93\u51fa\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u5230\u5206\u9875\u5b9e\u7528\u7a0b\u5e8f\uff0c\u4f8b\u5982less\u6216more\uff1a $ dmesg –color=always | less \u5176\u4e2d\u7684–color=always\u53c2\u6570\u7528\u4e8e\u4fdd\u7559\u5f69\u8272\u8f93\u51fa\u3002 \u5982\u679c\u8981\u8fc7\u6ee4\u7f13\u51b2\u533a\u6d88\u606f\uff0c\u53ef\u80fd\u4f7f\u7528grep\u3002\u4f8b\u5982\uff0c\u8981\u4ec5\u67e5\u770b\u4e0e USB \u76f8\u5173\u7684\u6d88\u606f\uff0c\u8bf7\u952e\u5165\uff1a $ dmesg | grep -i usb dmesg \u4ece\/proc\/kmsg\u865a\u62df\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5185\u6838\u751f\u6210\u7684\u6d88\u606f\u3002\u8be5\u6587\u4ef6\u63d0\u4f9b\u4e86\u5230\u5185\u6838\u73af\u5f62\u7f13\u51b2\u533a\u7684\u63a5\u53e3\uff0c\u5e76\u4e14\u53ea\u80fd\u7531\u4e00\u4e2a\u8fdb\u7a0b\u6253\u5f00\u3002\u5982\u679c\u7cfb\u7edf\u4e0a\u6b63\u5728\u8fd0\u884csyslog\u8fdb\u7a0b\uff0c\u5e76\u4e14\u4f60\u5c1d\u8bd5\u4f7f\u7528cat\u6216less\u547d\u4ee4\u8bfb\u53d6\u6587\u4ef6\uff0c\u5219\u547d\u4ee4\u5c06\u6302\u8d77\u3002 syslog\u5b88\u62a4\u7a0b\u5e8f\u5c06\u5185\u6838\u6d88\u606f\u8f6c\u50a8\u5230\/var\/log\/dmesg\uff0c\u56e0\u6b64\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u8be5\u65e5\u5fd7\u6587\u4ef6\uff1a $ cat \/var\/log\/dmesg \u683c\u5f0f\u5316 dmesg […]<\/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-62153","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62153","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=62153"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62153\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}