{"id":16445,"date":"2024-11-18T10:12:47","date_gmt":"2024-11-18T02:12:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16445\/"},"modified":"2024-11-18T10:12:47","modified_gmt":"2024-11-18T02:12:47","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8linux%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7%e5%88%86%e6%9e%90%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%97%a5%e5%bf%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16445\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff1f"},"content":{"rendered":"

\u5982\u4f55\u4f7f\u7528linux\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff1f<\/p>\n

\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u65e5\u5fd7\u8bb0\u5f55\u6210\u4e3a\u4e86\u4e00\u79cd\u91cd\u8981\u7684\u8ffd\u8e2a\u548c\u8c03\u8bd5\u5de5\u5177\u3002\u5bf9\u4e8e\u5f00\u53d1\u4eba\u5458\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u662f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u7684\u57fa\u7840\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u6765\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5e38\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3Linux\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002<\/p>\n

    \n
  1. tail\u547d\u4ee4\uff1a\u7528\u4e8e\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u65b0\u51e0\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5b9e\u65f6\u89c2\u5bdf\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\u3002<\/li>\n<\/ol>\n
    tail -f \/path\/to\/log\/file.log<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. grep\u547d\u4ee4\uff1a\u7528\u4e8e\u641c\u7d22\u6307\u5b9a\u7684\u6587\u672c\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u7b5b\u9009\u51fa\u611f\u5174\u8da3\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/li>\n<\/ol>\n
      grep \"error\" \/path\/to\/log\/file.log<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. awk\u547d\u4ee4\uff1a\u7528\u4e8e\u5904\u7406\u6587\u672c\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u805a\u5408\u548c\u89e3\u6790\u65e5\u5fd7\u4fe1\u606f\u3002<\/li>\n<\/ol>\n
        awk '{print $1, $5}' \/path\/to\/log\/file.log<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. sed\u547d\u4ee4\uff1a\u7528\u4e8e\u6587\u672c\u66ff\u6362\u548c\u7f16\u8f91\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u4fee\u6539\u65e5\u5fd7\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/li>\n<\/ol>\n
          sed 's\/old\/new\/g' \/path\/to\/log\/file.log<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e9b\u5b9e\u9645\u7684\u573a\u666f\u6765\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3002<\/p>\n
          \u573a\u666f\u4e00\uff1a\u67e5\u627e\u9519\u8bef\u4fe1\u606f<\/p>\n
          \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/app.log\uff0c\u6211\u4eec\u60f3\u8981\u67e5\u627e\u51fa\u6240\u6709\u5305\u542b\u5173\u952e\u5b57”error”\u7684\u65e5\u5fd7\u884c\u3002<\/p>\n
          grep \"error\" \/var\/log\/app.log<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u573a\u666f\u4e8c\uff1a\u7edf\u8ba1\u8bbf\u95ee\u6b21\u6570<\/p>\n
          \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/access.log\uff0c\u6211\u4eec\u60f3\u8981\u7edf\u8ba1\u51fa\u4e0d\u540cIP\u5730\u5740\u7684\u8bbf\u95ee\u6b21\u6570\u3002<\/p>\n
          awk '{print $1}' \/var\/log\/access.log | sort | uniq -c<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u573a\u666f\u4e09\uff1a\u66ff\u6362\u5173\u952e\u5b57<\/p>\n
          \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/app.log\uff0c\u6211\u4eec\u60f3\u8981\u5c06\u6240\u6709\u7684”warning”\u5173\u952e\u5b57\u66ff\u6362\u4e3a”info”\u5173\u952e\u5b57\u3002<\/p>\n
          sed 's\/warning\/info\/g' \/var\/log\/app.log<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u901a\u8fc7\u4e0a\u8ff0\u7684\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u6765\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3002\u5f53\u7136\uff0c\u8fd9\u53ea\u662f\u51b0\u5c71\u4e00\u89d2\uff0cLinux\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u6709\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5982cut\u3001sort\u3001uniq\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u548c\u7ec4\u5408\u3002<\/p>\n
          \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9700\u8981\u5c06\u5404\u79cd\u547d\u4ee4\u884c\u5de5\u5177\u8fdb\u884c\u7ec4\u5408\u4f7f\u7528\uff0c\u5e76\u4f7f\u7528\u7ba1\u9053\u5c06\u8f93\u51fa\u7ed3\u679c\u4f20\u9012\u7ed9\u4e0b\u4e00\u4e2a\u5de5\u5177\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u8fc7\u6ee4\u3001\u805a\u5408\u3001\u89e3\u6790\u548c\u4fee\u6539\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n
          \u603b\u7ed3\u8d77\u6765\uff0c\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u662f\u4e00\u79cd\u7b80\u4fbf\u800c\u9ad8\u6548\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u638c\u63e1\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e76\u719f\u6089\u5b83\u4eec\u7684\u4f7f\u7528\u65b9\u5f0f\u548c\u53c2\u6570\u9009\u9879\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u51b3\u5e94\u7528\u7a0b\u5e8f\u7684\u95ee\u9898\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\u548c\u5b9e\u9645\u573a\u666f\u53ef\u4ee5\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff1f\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":"
          \u5982\u4f55\u4f7f\u7528linux\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff1f \u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u65e5\u5fd7\u8bb0\u5f55\u6210\u4e3a\u4e86\u4e00\u79cd\u91cd\u8981\u7684\u8ffd\u8e2a\u548c\u8c03\u8bd5\u5de5\u5177\u3002\u5bf9\u4e8e\u5f00\u53d1\u4eba\u5458\u548c\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\uff0c\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u662f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u7684\u57fa\u7840\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u6765\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5e38\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4e86\u89e3Linux\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002 tail\u547d\u4ee4\uff1a\u7528\u4e8e\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u65b0\u51e0\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u5b9e\u65f6\u89c2\u5bdf\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\u3002 tail -f \/path\/to\/log\/file.log \u767b\u5f55\u540e\u590d\u5236 grep\u547d\u4ee4\uff1a\u7528\u4e8e\u641c\u7d22\u6307\u5b9a\u7684\u6587\u672c\u6a21\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u7b5b\u9009\u51fa\u611f\u5174\u8da3\u7684\u65e5\u5fd7\u4fe1\u606f\u3002 grep “error” \/path\/to\/log\/file.log \u767b\u5f55\u540e\u590d\u5236 awk\u547d\u4ee4\uff1a\u7528\u4e8e\u5904\u7406\u6587\u672c\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u805a\u5408\u548c\u89e3\u6790\u65e5\u5fd7\u4fe1\u606f\u3002 awk ‘{print $1, $5}’ \/path\/to\/log\/file.log \u767b\u5f55\u540e\u590d\u5236 sed\u547d\u4ee4\uff1a\u7528\u4e8e\u6587\u672c\u66ff\u6362\u548c\u7f16\u8f91\u3002\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u4fee\u6539\u65e5\u5fd7\u6587\u4ef6\u7684\u5185\u5bb9\u3002 sed ‘s\/old\/new\/g’ \/path\/to\/log\/file.log \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e9b\u5b9e\u9645\u7684\u573a\u666f\u6765\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\u884c\u5de5\u5177\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3002 \u573a\u666f\u4e00\uff1a\u67e5\u627e\u9519\u8bef\u4fe1\u606f \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/app.log\uff0c\u6211\u4eec\u60f3\u8981\u67e5\u627e\u51fa\u6240\u6709\u5305\u542b\u5173\u952e\u5b57”error”\u7684\u65e5\u5fd7\u884c\u3002 grep “error” \/var\/log\/app.log \u767b\u5f55\u540e\u590d\u5236 \u573a\u666f\u4e8c\uff1a\u7edf\u8ba1\u8bbf\u95ee\u6b21\u6570 \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/access.log\uff0c\u6211\u4eec\u60f3\u8981\u7edf\u8ba1\u51fa\u4e0d\u540cIP\u5730\u5740\u7684\u8bbf\u95ee\u6b21\u6570\u3002 awk ‘{print $1}’ \/var\/log\/access.log | sort | uniq -c \u767b\u5f55\u540e\u590d\u5236 \u573a\u666f\u4e09\uff1a\u66ff\u6362\u5173\u952e\u5b57 \u5047\u8bbe\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u662f\/var\/log\/app.log\uff0c\u6211\u4eec\u60f3\u8981\u5c06\u6240\u6709\u7684”warning”\u5173\u952e\u5b57\u66ff\u6362\u4e3a”info”\u5173\u952e\u5b57\u3002 sed ‘s\/warning\/info\/g’ \/var\/log\/app.log \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4e0a\u8ff0\u7684\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5982\u4f55\u4f7f\u7528Linux\u547d\u4ee4\u884c\u5de5\u5177\u6765\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u3002\u5f53\u7136\uff0c\u8fd9\u53ea\u662f\u51b0\u5c71\u4e00\u89d2\uff0cLinux\u8fd8\u63d0\u4f9b\u4e86\u8bb8\u591a\u5176\u4ed6\u6709\u7528\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5982cut\u3001sort\u3001uniq\u7b49\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u548c\u7ec4\u5408\u3002 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