{"id":15644,"date":"2024-11-18T10:10:57","date_gmt":"2024-11-18T02:10:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15644\/"},"modified":"2024-11-18T10:10:57","modified_gmt":"2024-11-18T02:10:57","slug":"linux%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e5%b8%b8%e8%a7%81%e6%80%a7%e8%83%bd%e9%97%ae%e9%a2%98%e5%8f%8a%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15644\/","title":{"rendered":"Linux\u6587\u4ef6\u7cfb\u7edf\u5e38\u89c1\u6027\u80fd\u95ee\u9898\u53ca\u89e3\u51b3\u529e\u6cd5"},"content":{"rendered":"

linux\u4f5c\u4e3a\u4e00\u79cd\u5e38\u89c1\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u670d\u52a1\u5668\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u4ee5\u53ca\u4e2a\u4eba\u8ba1\u7b97\u673a\u4e2d\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u95ee\u9898\uff0c\u5982\u54cd\u5e94\u901f\u5ea6\u6162\u3001\u6587\u4ef6\u8bfb\u5199\u7f13\u6162\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n

    \n
  1. \u78c1\u76d8\u788e\u7247\u5316
    \u78c1\u76d8\u788e\u7247\u5316\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\u3002\u5f53\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u88ab\u9891\u7e41\u5730\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u65f6\uff0c\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u4f1a\u88ab\u5206\u6563\u5b58\u653e\uff0c\u5f71\u54cd\u8bfb\u5199\u901f\u5ea6\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u5b9a\u671f\u5bf9\u78c1\u76d8\u8fdb\u884c\u788e\u7247\u6574\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”defrag”\u8fdb\u884c\u788e\u7247\u6574\u7406\uff0c\u5c06\u6587\u4ef6\u91cd\u65b0\u7ec4\u7ec7\u653e\u7f6e\uff0c\u63d0\u9ad8\u8bfb\u5199\u901f\u5ea6\u3002<\/li>\n
  2. \u6587\u4ef6\u7cfb\u7edf\u8d85\u8f7d
    \u6587\u4ef6\u7cfb\u7edf\u8d85\u8f7d\u662f\u6307\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5b58\u50a8\u8fc7\u591a\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\uff0c\u5bfc\u81f4\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u53ca\u65f6\u6e05\u7406\u6587\u4ef6\u7cfb\u7edf\uff0c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”du”\u6765\u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5360\u7528\u7a7a\u95f4\u8f83\u5927\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\uff0c\u5e76\u8fdb\u884c\u6e05\u7406\u3002<\/li>\n
  3. \u786c\u76d8\u6545\u969c
    \u786c\u76d8\u6545\u969c\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u548c\u7cfb\u7edf\u5d29\u6e83\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u5b9a\u671f\u68c0\u6d4b\u786c\u76d8\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u5e76\u53ca\u65f6\u5907\u4efd\u91cd\u8981\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”smartctl”\u68c0\u6d4b\u786c\u76d8\u7684SMART\u4fe1\u606f\uff0c\u5224\u65ad\u786c\u76d8\u662f\u5426\u5b58\u5728\u6545\u969c\uff0c\u5e76\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u4fee\u590d\u6216\u66f4\u6362\u786c\u76d8\u3002<\/li>\n
  4. IO\u8c03\u5ea6\u7b97\u6cd5\u4e0d\u5408\u7406
    IO\u8c03\u5ea6\u7b97\u6cd5\u662f\u51b3\u5b9a\u78c1\u76d8IO\u64cd\u4f5c\u987a\u5e8f\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4e0d\u5408\u7406\u7684\u8c03\u5ea6\u7b97\u6cd5\u53ef\u80fd\u5bfc\u81f4\u78c1\u76d8IO\u8bf7\u6c42\u7684\u5ef6\u8fdf\u589e\u52a0\uff0c\u5f71\u54cd\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u6839\u636e\u7cfb\u7edf\u8d1f\u8f7d\u548c\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684IO\u8c03\u5ea6\u7b97\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”ionice”\u6765\u8bbe\u7f6e\u4e0d\u540c\u8fdb\u7a0b\u7684IO\u8c03\u5ea6\u4f18\u5148\u7ea7\u3002<\/li>\n
  5. \u5185\u5b58\u7d27\u5f20
    \u5185\u5b58\u7d27\u5f20\u4e5f\u4f1a\u5f71\u54cd\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u5f53\u5185\u5b58\u4e0d\u8db3\u65f6\uff0c\u7cfb\u7edf\u4f1a\u9891\u7e41\u8fdb\u884c\u5185\u5b58\u6362\u9875\u64cd\u4f5c\uff0c\u5bfc\u81f4\u6587\u4ef6\u8bfb\u5199\u901f\u5ea6\u4e0b\u964d\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u4f18\u5316\u7cfb\u7edf\u5185\u5b58\u7684\u4f7f\u7528\uff0c\u51cf\u5c11\u5185\u5b58\u7684\u5360\u7528\u3002\u53ef\u4ee5\u901a\u8fc7\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u540e\u53f0\u670d\u52a1\u3001\u51cf\u5c11\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3001\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u4f7f\u7528\u7b49\u65b9\u5f0f\u6765\u6539\u5584\u5185\u5b58\u7d27\u5f20\u95ee\u9898\u3002<\/li>\n<\/ol>\n

    \u603b\u7ed3\u8d77\u6765\uff0cLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\u5305\u62ec\u78c1\u76d8\u788e\u7247\u5316\u3001\u6587\u4ef6\u7cfb\u7edf\u8d85\u8f7d\u3001\u786c\u76d8\u6545\u969c\u3001IO\u8c03\u5ea6\u7b97\u6cd5\u4e0d\u5408\u7406\u3001\u5185\u5b58\u7d27\u5f20\u7b49\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5b9a\u671f\u788e\u7247\u6574\u7406\u3001\u53ca\u65f6\u6e05\u7406\u6587\u4ef6\u7cfb\u7edf\u3001\u68c0\u6d4b\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3001\u9009\u62e9\u5408\u9002\u7684IO\u8c03\u5ea6\u7b97\u6cd5\u3001\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u7b49\u65b9\u5f0f\u6765\u89e3\u51b3\u3002\u901a\u8fc7\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8Linux\u7cfb\u7edf\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

    \u4ee5\u4e0a\u5c31\u662fLinux\u6587\u4ef6\u7cfb\u7edf\u5e38\u89c1\u6027\u80fd\u95ee\u9898\u53ca\u89e3\u51b3\u529e\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":"

    linux\u4f5c\u4e3a\u4e00\u79cd\u5e38\u89c1\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u670d\u52a1\u5668\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u4ee5\u53ca\u4e2a\u4eba\u8ba1\u7b97\u673a\u4e2d\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528linux\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u95ee\u9898\uff0c\u5982\u54cd\u5e94\u901f\u5ea6\u6162\u3001\u6587\u4ef6\u8bfb\u5199\u7f13\u6162\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u89e3\u51b3\u529e\u6cd5\u3002 \u78c1\u76d8\u788e\u7247\u5316\u78c1\u76d8\u788e\u7247\u5316\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\u3002\u5f53\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u88ab\u9891\u7e41\u5730\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u65f6\uff0c\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u4f1a\u88ab\u5206\u6563\u5b58\u653e\uff0c\u5f71\u54cd\u8bfb\u5199\u901f\u5ea6\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u5b9a\u671f\u5bf9\u78c1\u76d8\u8fdb\u884c\u788e\u7247\u6574\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”defrag”\u8fdb\u884c\u788e\u7247\u6574\u7406\uff0c\u5c06\u6587\u4ef6\u91cd\u65b0\u7ec4\u7ec7\u653e\u7f6e\uff0c\u63d0\u9ad8\u8bfb\u5199\u901f\u5ea6\u3002 \u6587\u4ef6\u7cfb\u7edf\u8d85\u8f7d\u6587\u4ef6\u7cfb\u7edf\u8d85\u8f7d\u662f\u6307\u5728\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5b58\u50a8\u8fc7\u591a\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\uff0c\u5bfc\u81f4\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u53ca\u65f6\u6e05\u7406\u6587\u4ef6\u7cfb\u7edf\uff0c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”du”\u6765\u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5360\u7528\u7a7a\u95f4\u8f83\u5927\u7684\u6587\u4ef6\u6216\u6587\u4ef6\u5939\uff0c\u5e76\u8fdb\u884c\u6e05\u7406\u3002 \u786c\u76d8\u6545\u969c\u786c\u76d8\u6545\u969c\u662f\u4e00\u4e2a\u4e25\u91cd\u7684\u6587\u4ef6\u7cfb\u7edf\u6027\u80fd\u95ee\u9898\uff0c\u4f1a\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u548c\u7cfb\u7edf\u5d29\u6e83\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u5b9a\u671f\u68c0\u6d4b\u786c\u76d8\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u5e76\u53ca\u65f6\u5907\u4efd\u91cd\u8981\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982”smartctl”\u68c0\u6d4b\u786c\u76d8\u7684SMART\u4fe1\u606f\uff0c\u5224\u65ad\u786c\u76d8\u662f\u5426\u5b58\u5728\u6545\u969c\uff0c\u5e76\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u4fee\u590d\u6216\u66f4\u6362\u786c\u76d8\u3002 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