![\"Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u6570\u636e\u5217\u7684\u5206\u6790\u65b9\u6cd5\u63d2\u56fe\"](\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170892541527137.jpg\" "\\"Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u6570\u636e\u5217\u7684\u5206\u6790\u65b9\u6cd5\u63d2\u56fe\\"")
<\/p>\n<\/p>\n
\u6807\u9898\uff1a\u6df1\u5165\u89e3\u8bfbLinux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e<\/p>\n
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u8bb0\u5f55\u5de5\u5177\uff0c\u5b83\u8bb0\u5f55\u4e86\u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u5404\u79cd\u4fe1\u606f\u548c\u4e8b\u4ef6\uff0c\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u548c\u6545\u969c\u6392\u67e5\u90fd\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u5305\u62ecsyslog\u3001auth.log\u3001kernel.log\u7b49\uff0c\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u6309\u7167\u4e00\u5b9a\u7684\u683c\u5f0f\u8bb0\u5f55\u7740\u4e0d\u540c\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u65f6\u95f4\u6233\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u8fdb\u7a0b\u4fe1\u606f\u3001\u4e8b\u4ef6\u63cf\u8ff0\u7b49\u3002<\/p>\n
\u672c\u6587\u5c06\u901a\u8fc7\u5bf9Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e\u8fdb\u884c\u89e3\u8bfb\uff0c\u4ecb\u7ecd\u5982\u4f55\u67e5\u770b\u3001\u5206\u6790\u548c\u7406\u89e3\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u793a\u8303\u5982\u4f55\u63d0\u53d6\u548c\u5904\u7406\u4e0d\u540c\u5217\u6570\u636e\u3002<\/p>\n
\u4e00\u3001\u65e5\u5fd7\u6587\u4ef6\u683c\u5f0f\u89e3\u6790<\/p>\n
\u4e8c\u3001\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u6570\u636e<\/p>\n
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982cat\u3001grep\u3001awk\u7b49\u6765\u67e5\u770b\u548c\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n
\u67e5\u770b\u6700\u65b0\u7684\u65e5\u5fd7\u4fe1\u606f\uff1a<\/p>\n
sudo tail -n 100 \/var\/log\/syslog<\/pre>\n\u767b\u5f55\u540e\u590d\u5236 <\/li>\n
\u7b5b\u9009\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u65e5\u5fd7\u4fe1\u606f\uff1a<\/p>\n
sudo grep \"error\" \/var\/log\/syslog<\/pre>\n\u767b\u5f55\u540e\u590d\u5236 <\/li>\n
\u63d0\u53d6\u6307\u5b9a\u5217\u7684\u6570\u636e\uff1a<\/p>\n
sudo awk '{print $1, $2, $5, $6}' \/var\/log\/syslog<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n
\u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u89e3\u6790\u5e76\u5904\u7406\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e\uff1a<\/p>\n
# -*- coding: utf-8 -*-\nimport re\n\nlog_file = \"\/var\/log\/syslog\"\n\nwith open(log_file, 'r') as f:\n for line in f:\n parts = re.split(\" +\", line)\n timestamp = \" \".join(parts[:3])\n log_level = parts[3]\n facility = parts[4]\n process_id = parts[5]\n message = \" \".join(parts[6:])\n \n print(\"Timestamp: {}\".format(timestamp))\n print(\"Log Level: {}\".format(log_level))\n print(\"Facility: {}\".format(facility))\n print(\"Process ID: {}\".format(process_id))\n print(\"Message: {}\".format(message))<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5404\u4e2a\u5217\u6570\u636e\u63d0\u53d6\u51fa\u6765\u5e76\u8fdb\u884c\u5904\u7406\uff0c\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n
\u901a\u8fc7\u6df1\u5165\u89e3\u8bfbLinux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u60c5\u51b5\u548c\u4e8b\u4ef6\u53d1\u751f\u7684\u539f\u56e0\u3002\u540c\u65f6\uff0c\u719f\u7ec3\u638c\u63e1\u65e5\u5fd7\u6587\u4ef6\u683c\u5f0f\u548c\u76f8\u5e94\u7684\u67e5\u770b\u5904\u7406\u65b9\u6cd5\uff0c\u6709\u52a9\u4e8e\u53ca\u65f6\u53d1\u73b0\u548c\u89e3\u51b3\u7cfb\u7edf\u95ee\u9898\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u63d0\u5347\u7cfb\u7edf\u7ba1\u7406\u548c\u6545\u969c\u6392\u67e5\u7684\u80fd\u529b\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u6570\u636e\u5217\u7684\u5206\u6790\u65b9\u6cd5\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":"
\u6807\u9898\uff1a\u6df1\u5165\u89e3\u8bfbLinux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u8bb0\u5f55\u5de5\u5177\uff0c\u5b83\u8bb0\u5f55\u4e86\u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u5404\u79cd\u4fe1\u606f\u548c\u4e8b\u4ef6\uff0c\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u548c\u6545\u969c\u6392\u67e5\u90fd\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u5305\u62ecsyslog\u3001auth.log\u3001kernel.log\u7b49\uff0c\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u6309\u7167\u4e00\u5b9a\u7684\u683c\u5f0f\u8bb0\u5f55\u7740\u4e0d\u540c\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u65f6\u95f4\u6233\u3001\u65e5\u5fd7\u7ea7\u522b\u3001\u8fdb\u7a0b\u4fe1\u606f\u3001\u4e8b\u4ef6\u63cf\u8ff0\u7b49\u3002 \u672c\u6587\u5c06\u901a\u8fc7\u5bf9Linux\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e\u8fdb\u884c\u89e3\u8bfb\uff0c\u4ecb\u7ecd\u5982\u4f55\u67e5\u770b\u3001\u5206\u6790\u548c\u7406\u89e3\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u793a\u8303\u5982\u4f55\u63d0\u53d6\u548c\u5904\u7406\u4e0d\u540c\u5217\u6570\u636e\u3002 \u4e00\u3001\u65e5\u5fd7\u6587\u4ef6\u683c\u5f0f\u89e3\u6790 \u65f6\u95f4\u6233\uff08Timestamp\uff09\uff1a\u8bb0\u5f55\u4e8b\u4ef6\u53d1\u751f\u7684\u65f6\u95f4\uff0c\u4e00\u822c\u683c\u5f0f\u4e3a\u5e74\u6708\u65e5\u65f6\u5206\u79d2\u3002\u4f8b\u5982\uff0c\u201cJun 20 12:30:45\u201d\u3002 \u65e5\u5fd7\u7ea7\u522b\uff08Log Level\uff09\uff1a\u8868\u793a\u4e8b\u4ef6\u7684\u91cd\u8981\u6027\u6216\u4f18\u5148\u7ea7\uff0c\u5e38\u89c1\u7684\u7ea7\u522b\u5305\u62ecDEBUG\uff08\u8c03\u8bd5\uff09\u3001INFO\uff08\u4fe1\u606f\uff09\u3001WARNING\uff08\u8b66\u544a\uff09\u3001ERROR\uff08\u9519\u8bef\uff09\u7b49\u3002 \u4e8b\u4ef6\u6765\u6e90\uff08Facility\uff09\uff1a\u8868\u793a\u4e8b\u4ef6\u53d1\u751f\u7684\u6765\u6e90\u6216\u7c7b\u578b\uff0c\u6bd4\u5982auth\uff08\u8ba4\u8bc1\uff09\u3001kern\uff08\u5185\u6838\uff09\u3001mail\uff08\u90ae\u4ef6\uff09\u7b49\u3002 \u8fdb\u7a0b\u4fe1\u606f\uff08Process ID\uff09\uff1a\u8bb0\u5f55\u89e6\u53d1\u4e8b\u4ef6\u7684\u8fdb\u7a0b\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002 \u4e8b\u4ef6\u63cf\u8ff0\uff08Message\uff09\uff1a\u8be6\u7ec6\u63cf\u8ff0\u4e8b\u4ef6\u6216\u4fe1\u606f\u7684\u5185\u5bb9\u3002 \u4e8c\u3001\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u6570\u636e \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u5982cat\u3001grep\u3001awk\u7b49\u6765\u67e5\u770b\u548c\u5206\u6790\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u793a\u4f8b\uff1a \u67e5\u770b\u6700\u65b0\u7684\u65e5\u5fd7\u4fe1\u606f\uff1a sudo tail -n 100 \/var\/log\/syslog \u767b\u5f55\u540e\u590d\u5236 \u7b5b\u9009\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u65e5\u5fd7\u4fe1\u606f\uff1a sudo grep “error” \/var\/log\/syslog \u767b\u5f55\u540e\u590d\u5236 \u63d0\u53d6\u6307\u5b9a\u5217\u7684\u6570\u636e\uff1a sudo awk ‘{print $1, $2, $5, $6}’ \/var\/log\/syslog \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u4ee3\u7801\u793a\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u89e3\u6790\u5e76\u5904\u7406\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u4e0d\u540c\u5217\u6570\u636e\uff1a # -*- coding: utf-8 -*- import re log_file = “\/var\/log\/syslog” with open(log_file, ‘r’) as f: […]<\/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-17494","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17494","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=17494"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17494\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}