{"id":55879,"date":"2025-02-20T11:12:24","date_gmt":"2025-02-20T03:12:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=55879"},"modified":"2025-02-20T11:13:02","modified_gmt":"2025-02-20T03:13:02","slug":"linux%e6%95%85%e9%9a%9c%e6%8e%92%e6%9f%a5%e6%8c%87%e5%8d%97%ef%bc%9a%e8%ae%a9%e4%bd%a0%e8%bd%bb%e6%9d%be%e6%89%be%e5%88%b0%e9%97%ae%e9%a2%98%e6%a0%b9%e6%ba%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/55879\/","title":{"rendered":"Linux\u6545\u969c\u6392\u67e5\u6307\u5357\uff1a\u8ba9\u4f60\u8f7b\u677e\u627e\u5230\u95ee\u9898\u6839\u6e90"},"content":{"rendered":"

\u5728\u5f53\u4eca\u7684\u6570\u5b57\u5316\u65f6\u4ee3\uff0cLinux \u64cd\u4f5c\u7cfb\u7edf\u56e0\u5176\u5f00\u6e90\u3001\u7a33\u5b9a\u3001\u9ad8\u6548\u7b49\u7279\u6027\uff0c\u5728\u670d\u52a1\u5668\u9886\u57df\u5360\u636e\u4e86\u4e3e\u8db3\u8f7b\u91cd\u7684\u5730\u4f4d\u3002\u4ece\u5927\u578b\u4e92\u8054\u7f51\u4f01\u4e1a\u7684\u6570\u636e\u4e2d\u5fc3\uff0c\u5230\u5c0f\u578b\u521b\u4e1a\u516c\u53f8\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0cLinux \u7684\u8eab\u5f71\u65e0\u5904\u4e0d\u5728\u3002\u6839\u636e\u6743\u5a01\u7edf\u8ba1\uff0cLinux \u5728\u670d\u52a1\u5668\u9886\u57df\u7684\u5e02\u573a\u4efd\u989d\u5df2\u9ad8\u8fbe 75%\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e Web \u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u3001\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\u7b49\u5173\u952e\u573a\u666f\u3002<\/p>\n

\u7136\u800c\uff0c\u6b63\u5982\u4efb\u4f55\u590d\u6742\u7cfb\u7edf\u4e00\u6837\uff0cLinux \u670d\u52a1\u5668\u5728\u957f\u671f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u51fa\u73b0\u5404\u79cd\u6545\u969c\u3002\u65e0\u8bba\u662f\u786c\u4ef6\u8001\u5316\u3001\u8f6f\u4ef6\u6f0f\u6d1e\u3001\u914d\u7f6e\u9519\u8bef\u8fd8\u662f\u7f51\u7edc\u6ce2\u52a8\uff0c\u90fd\u53ef\u80fd\u5f15\u53d1\u6545\u969c\uff0c\u5f71\u54cd\u4e1a\u52a1\u8fd0\u884c\u3002\u4f8b\u5982\uff0c\u5728\u7535\u5546\u5e73\u53f0\u7684\u4fc3\u9500\u6d3b\u52a8\u671f\u95f4\uff0c\u5982\u679c\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\uff0c\u5bfc\u81f4\u7528\u6237\u65e0\u6cd5\u4e0b\u5355\uff0c\u4f01\u4e1a\u5c06\u9762\u4e34\u5de8\u5927\u7684\u7ecf\u6d4e\u635f\u5931\u548c\u58f0\u8a89\u635f\u5bb3\u3002\u56e0\u6b64\uff0c\u638c\u63e1\u9ad8\u6548\u7684 Linux \u6545\u969c\u5b9a\u4f4d\u6280\u5de7\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\u4e0d\u4ec5\u80fd\u5e2e\u52a9\u5feb\u901f\u6062\u590d\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\uff0c\u51cf\u5c11\u4e1a\u52a1\u4e2d\u65ad\u65f6\u95f4\uff0c\u8fd8\u80fd\u63d0\u524d\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u9632\u60a3\u4e8e\u672a\u7136\u3002<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u672c\u6587\u5c06\u4e3a\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecd\u4e00\u7cfb\u5217\u5b9e\u7528\u7684 Linux \u6545\u969c\u5b9a\u4f4d\u6280\u5de7\uff0c\u5e0c\u671b\u4e3a\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u63d0\u4f9b\u6709\u529b\u5e2e\u52a9\u3002<\/p>\n

\n

\u4e00\u3001Linux \u5e38\u89c1\u6545\u969c\u7c7b\u578b<\/strong><\/h2>\n

1.1 \u7cfb\u7edf\u5c42\u9762\u6545\u969c<\/strong><\/h3>\n

\u5728 Linux \u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u7cfb\u7edf\u5c42\u9762\u7684\u6545\u969c\u8f83\u4e3a\u5e38\u89c1\u4e14\u5f71\u54cd\u8f83\u5927\u3002\u5e38\u89c1\u7684\u7cfb\u7edf\u6545\u969c\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u7cfb\u7edf\u5d29\u6e83\u91cd\u542f<\/strong>\uff1a\u53ef\u80fd\u7531\u786c\u4ef6\u6545\u969c\uff08\u5982\u5185\u5b58\u6545\u969c\u3001\u786c\u76d8\u635f\u574f\uff09\u6216\u8f6f\u4ef6\u6545\u969c\uff08\u5982\u5185\u6838\u6a21\u5757\u51b2\u7a81\u3001\u4e25\u91cd\u7684 bug\uff09\u5f15\u8d77\u3002<\/li>\n
  • \u957f\u65f6\u95f4\u65e0\u54cd\u5e94<\/strong>\uff1a\u67d0\u4e9b\u8fdb\u7a0b\u53ef\u80fd\u9677\u5165\u6b7b\u5faa\u73af\uff0c\u6d88\u8017\u5927\u91cf CPU \u8d44\u6e90\uff0c\u5bfc\u81f4\u5176\u4ed6\u8fdb\u7a0b\u65e0\u6cd5\u8fd0\u884c\uff0c\u7cfb\u7edf\u65e0\u6cd5\u54cd\u5e94\u3002<\/li>\n
  • \u7cfb\u7edf\u77ed\u6682\u5361\u987f<\/strong>\uff1a\u9ad8\u7cfb\u7edf\u8d1f\u8f7d\u6216 I\/O \u74f6\u9888\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u77ed\u6682\u5361\u987f\uff0c\u5f71\u54cd\u4e1a\u52a1\u3002<\/li>\n<\/ul>\n

    1.2 \u786c\u4ef6\u76f8\u5173\u6545\u969c<\/strong><\/h3>\n

    \u786c\u4ef6\u6545\u969c\u662f\u5bfc\u81f4 Linux \u7cfb\u7edf\u5f02\u5e38\u7684\u91cd\u8981\u539f\u56e0\uff0c\u5e38\u89c1\u7684\u786c\u4ef6\u95ee\u9898\u6709\uff1a<\/p>\n

      \n
    • \u5185\u5b58\u6545\u969c<\/strong>\uff1a\u5982\u5185\u5b58\u635f\u574f\u6216\u517c\u5bb9\u6027\u95ee\u9898\uff0c\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u6b7b\u673a\u6216\u5d29\u6e83\u3002<\/li>\n
    • \u5904\u7406\u5668\u6545\u969c<\/strong>\uff1a\u8fc7\u70ed\u6216\u786c\u4ef6\u635f\u574f\u4f1a\u5bfc\u81f4 CPU \u964d\u9891\uff0c\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n
    • \u5916\u8bbe\u6545\u969c<\/strong>\uff1a\u663e\u5361\u635f\u574f\u6216 USB \u8bbe\u5907\u65e0\u6cd5\u8bc6\u522b\u53ef\u80fd\u5f71\u54cd\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/li>\n<\/ul>\n

      1.3 \u670d\u52a1\u4e0e\u5e94\u7528\u6545\u969c<\/strong><\/h3>\n

      \u670d\u52a1\u542f\u52a8\u5931\u8d25\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u662f Linux \u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n

        \n
      • \u670d\u52a1\u542f\u52a8\u5931\u8d25<\/strong>\uff1a\u914d\u7f6e\u6587\u4ef6\u9519\u8bef\u6216\u4f9d\u8d56\u7f3a\u5931\u4f1a\u5bfc\u81f4\u670d\u52a1\u65e0\u6cd5\u542f\u52a8\u3002<\/li>\n
      • \u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83<\/strong>\uff1a\u5185\u5b58\u6cc4\u6f0f\u3001\u7a7a\u6307\u9488\u5f15\u7528\u7b49\u4ee3\u7801\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n<\/ul>\n
        \n

        \u4e8c\u3001Linux \u6545\u969c\u5b9a\u4f4d\u65b9\u6cd5\u8bba<\/strong><\/h2>\n

        2.1 \u4fe1\u606f\u6536\u96c6<\/strong><\/h3>\n

        \u4fe1\u606f\u6536\u96c6\u662f\u6545\u969c\u5b9a\u4f4d\u7684\u7b2c\u4e00\u6b65\u3002\u5e38\u7528\u7684\u6536\u96c6\u65b9\u5f0f\u5305\u62ec\uff1a<\/p>\n

          \n
        1. \u7cfb\u7edf\u65e5\u5fd7\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u67e5\u770b \/var\/log\/messages<\/code> \u548c \/var\/log\/syslog<\/code> \u7b49\u65e5\u5fd7\u6587\u4ef6\uff0c\u4e86\u89e3\u7cfb\u7edf\u8fd0\u884c\u72b6\u51b5\u3002<\/li>\n
        2. \u7cfb\u7edf\u76d1\u63a7\u5de5\u5177<\/strong>\uff1a\u4f7f\u7528 top<\/code> \u6216 htop<\/code> \u7b49\u5de5\u5177\uff0c\u5b9e\u65f6\u76d1\u63a7\u8fdb\u7a0b\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u5f02\u5e38\u3002<\/li>\n
        3. \u7528\u6237\u53cd\u9988<\/strong>\uff1a\u4ece\u7528\u6237\u90a3\u91cc\u6536\u96c6\u53cd\u9988\uff0c\u4e86\u89e3\u95ee\u9898\u53d1\u751f\u7684\u65f6\u95f4\u3001\u573a\u666f\u7b49\uff0c\u6709\u52a9\u4e8e\u7f29\u5c0f\u6392\u67e5\u8303\u56f4\u3002<\/li>\n
        4. \u7f51\u7edc\u76d1\u63a7<\/strong>\uff1a\u4f7f\u7528 netstat<\/code> \u548c iftop<\/code> \u7b49\u5de5\u5177\uff0c\u76d1\u63a7\u7f51\u7edc\u8fde\u63a5\u548c\u5e26\u5bbd\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n<\/ol>\n

          2.2 \u521d\u6b65\u5206\u6790<\/strong><\/h3>\n

          \u5728\u6536\u96c6\u4fe1\u606f\u540e\uff0c\u8fdb\u884c\u521d\u6b65\u5206\u6790\u4ee5\u786e\u5b9a\u6545\u969c\u65b9\u5411\u3002\u4e3b\u8981\u5206\u6790\u5185\u5bb9\u5305\u62ec\uff1a<\/p>\n

            \n
          • \u7cfb\u7edf\u8d1f\u8f7d<\/strong>\uff1a\u901a\u8fc7 uptime<\/code> \u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u8d44\u6e90\u74f6\u9888\u3002<\/li>\n
          • \u8d44\u6e90\u74f6\u9888<\/strong>\uff1a\u4f7f\u7528 top<\/code>\u3001free -m<\/code>\u3001iostat<\/code> \u7b49\u547d\u4ee4\uff0c\u68c0\u67e5 CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
          • \u8fdb\u7a0b\u884c\u4e3a<\/strong>\uff1a\u901a\u8fc7 ps -ef<\/code> \u548c lsof<\/code> \u7b49\u547d\u4ee4\uff0c\u5206\u6790\u5f02\u5e38\u8fdb\u7a0b\u7684\u884c\u4e3a\u3002<\/li>\n
          • \u7f51\u7edc\u72b6\u51b5<\/strong>\uff1a\u4f7f\u7528 ping<\/code> \u548c traceroute<\/code> \u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\uff0c\u5206\u6790\u7f51\u7edc\u6545\u969c\u3002<\/li>\n<\/ul>\n

            2.3 \u6df1\u5165\u6392\u67e5<\/strong><\/h3>\n

            \u5f53\u521d\u6b65\u5206\u6790\u65e0\u6cd5\u786e\u5b9a\u95ee\u9898\u539f\u56e0\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u6392\u67e5\uff1a<\/p>\n

              \n
            1. \u7cfb\u7edf\u914d\u7f6e\u6587\u4ef6\u68c0\u67e5<\/strong>\uff1a\u68c0\u67e5\u4e0e\u6545\u969c\u76f8\u5173\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u786e\u4fdd\u65e0\u8bef\u3002<\/li>\n
            2. \u5185\u6838\u53c2\u6570\u68c0\u67e5<\/strong>\uff1a\u901a\u8fc7 sysctl -a<\/code> \u67e5\u770b\u5185\u6838\u53c2\u6570\uff0c\u8c03\u6574\u53c2\u6570\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n
            3. \u786c\u4ef6\u72b6\u6001\u68c0\u67e5<\/strong>\uff1a\u4f7f\u7528 smartmontools<\/code> \u68c0\u67e5\u786c\u76d8\u5065\u5eb7\u72b6\u51b5\uff0c\u4f7f\u7528 memtest86+<\/code> \u68c0\u67e5\u5185\u5b58\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ol>\n
              \n

              \u4e09\u3001\u5b9e\u7528\u5de5\u5177\u5927\u63ed\u79d8<\/strong><\/h2>\n

              3.1 CPU \u6027\u80fd\u5206\u6790<\/strong><\/h3>\n

              \u4f7f\u7528\u4ee5\u4e0b\u5de5\u5177\u76d1\u6d4b CPU \u6027\u80fd\uff1a<\/p>\n

                \n
              • uptime<\/code><\/strong>\uff1a\u67e5\u770b\u7cfb\u7edf\u7684\u5e73\u5747\u8d1f\u8f7d\u3002<\/li>\n
              • vmstat<\/code><\/strong>\uff1a\u83b7\u53d6\u865a\u62df\u5185\u5b58\u548c CPU \u7684\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n
              • mpstat<\/code><\/strong>\uff1a\u5206\u6790\u591a\u6838 CPU \u7684\u6027\u80fd\u3002<\/li>\n
              • top<\/code><\/strong>\uff1a\u52a8\u6001\u663e\u793a\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
              • pidstat<\/code><\/strong>\uff1a\u67e5\u770b\u7279\u5b9a\u8fdb\u7a0b\u7684 CPU \u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n<\/ul>\n

                3.2 \u5185\u5b58\u95ee\u9898\u8bca\u65ad<\/strong><\/h3>\n

                \u5185\u5b58\u662f\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\uff0c\u4ee5\u4e0b\u5de5\u5177\u5e2e\u52a9\u8bca\u65ad\u5185\u5b58\u95ee\u9898\uff1a<\/p>\n

                  \n
                • free -m<\/code><\/strong>\uff1a\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
                • vmstat<\/code><\/strong>\uff1a\u5206\u6790\u865a\u62df\u5185\u5b58\u7684\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n
                • top<\/code><\/strong>\uff1a\u5b9e\u65f6\u663e\u793a\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
                • pidstat<\/code><\/strong>\uff1a\u67e5\u770b\u7279\u5b9a\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
                • valgrind<\/code><\/strong>\uff1a\u68c0\u6d4b\u7a0b\u5e8f\u4e2d\u7684\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002<\/li>\n<\/ul>\n

                  3.3 \u78c1\u76d8 I\/O \u76d1\u6d4b<\/strong><\/h3>\n

                  \u76d1\u63a7\u78c1\u76d8 I\/O \u4f7f\u7528\u60c5\u51b5\u53ef\u4ee5\u907f\u514d\u7cfb\u7edf\u6027\u80fd\u74f6\u9888\uff1a<\/p>\n

                    \n
                  • iotop<\/code><\/strong>\uff1a\u5b9e\u65f6\u76d1\u63a7\u78c1\u76d8 I\/O \u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
                  • iostat<\/code><\/strong>\uff1a\u67e5\u770b\u78c1\u76d8\u7684 I\/O \u6027\u80fd\u3002<\/li>\n
                  • pidstat<\/code><\/strong>\uff1a\u76d1\u63a7\u7279\u5b9a\u8fdb\u7a0b\u7684\u78c1\u76d8 I\/O \u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n
                  • perf<\/code><\/strong>\uff1a\u5206\u6790\u7cfb\u7edf I\/O \u8bf7\u6c42\uff0c\u5e2e\u52a9\u6392\u67e5 I\/O \u5f02\u5e38\u3002<\/li>\n<\/ul>\n

                    3.4 \u7f51\u7edc\u6545\u969c\u6392\u67e5<\/strong><\/h3>\n

                    \u7f51\u7edc\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u901a\u4fe1\uff0c\u5e38\u7528\u5de5\u5177\u5305\u62ec\uff1a<\/p>\n

                      \n
                    • netstat<\/code><\/strong>\uff1a\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u7684\u7edf\u8ba1\u4fe1\u606f\u3002<\/li>\n
                    • ss<\/code><\/strong>\uff1a\u9ad8\u6548\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u4fe1\u606f\u3002<\/li>\n
                    • sar<\/code><\/strong>\uff1a\u7edf\u8ba1\u7f51\u7edc\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u5206\u6790\u6d41\u91cf\u8d8b\u52bf\u3002<\/li>\n
                    • tcpdump<\/code><\/strong>\uff1a\u6293\u53d6\u7f51\u7edc\u6570\u636e\u5305\uff0c\u6df1\u5165\u5206\u6790\u7f51\u7edc\u534f\u8bae\u9519\u8bef\u3002<\/li>\n
                    • tcpflow<\/code><\/strong>\uff1a\u5206\u6790\u7f51\u7edc\u6d41\u91cf\uff0c\u91cd\u7ec4\u6570\u636e\u5305\u67e5\u770b\u5b8c\u6574\u7684\u7f51\u7edc\u901a\u4fe1\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n
                      \n

                      \u901a\u8fc7\u4e0a\u8ff0\u6280\u5de7\u548c\u5de5\u5177\u7684\u5e94\u7528\uff0cLinux \u7cfb\u7edf\u7ba1\u7406\u5458\u548c\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u5404\u79cd\u7cfb\u7edf\u6545\u969c\uff0c\u786e\u4fdd\u670d\u52a1\u5668\u9ad8\u6548\u7a33\u5b9a\u5730\u8fd0\u884c\u3002\u5e0c\u671b\u8fd9\u4e9b\u5b9e\u7528\u7684\u6545\u969c\u5b9a\u4f4d\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u5927\u5bb6\u5728\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\u5e94\u5bf9\u5404\u79cd\u6311\u6218\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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\u7cfb\u7edf\u5d29\u6e83\u91cd\u542f\uff1a\u53ef\u80fd\u7531\u786c\u4ef6\u6545\u969c\uff08\u5982\u5185\u5b58\u6545\u969c\u3001\u786c\u76d8\u635f\u574f\uff09\u6216\u8f6f\u4ef6\u6545\u969c\uff08\u5982\u5185\u6838\u6a21\u5757\u51b2\u7a81\u3001\u4e25\u91cd\u7684 bug\uff09\u5f15\u8d77\u3002 \u957f\u65f6\u95f4\u65e0\u54cd\u5e94\uff1a\u67d0\u4e9b\u8fdb\u7a0b\u53ef\u80fd\u9677\u5165\u6b7b\u5faa\u73af\uff0c\u6d88\u8017\u5927\u91cf CPU \u8d44\u6e90\uff0c\u5bfc\u81f4\u5176\u4ed6\u8fdb\u7a0b\u65e0\u6cd5\u8fd0\u884c\uff0c\u7cfb\u7edf\u65e0\u6cd5\u54cd\u5e94\u3002 \u7cfb\u7edf\u77ed\u6682\u5361\u987f\uff1a\u9ad8\u7cfb\u7edf\u8d1f\u8f7d\u6216 I\/O \u74f6\u9888\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u77ed\u6682\u5361\u987f\uff0c\u5f71\u54cd\u4e1a\u52a1\u3002 1.2 \u786c\u4ef6\u76f8\u5173\u6545\u969c \u786c\u4ef6\u6545\u969c\u662f\u5bfc\u81f4 Linux \u7cfb\u7edf\u5f02\u5e38\u7684\u91cd\u8981\u539f\u56e0\uff0c\u5e38\u89c1\u7684\u786c\u4ef6\u95ee\u9898\u6709\uff1a 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