{"id":1238,"date":"2023-07-04T19:21:51","date_gmt":"2023-07-05T03:21:51","guid":{"rendered":"https:\/\/ligai.cn\/blog\/?p=1238"},"modified":"2024-03-04T21:58:14","modified_gmt":"2024-03-05T05:58:14","slug":"%e7%a0%94%e5%8f%91%e8%b4%a8%e9%87%8f%e6%8c%87%e6%a0%87%e5%a4%a7-pk%ef%bc%9amttr-vs-mtbf%ef%bc%8c%e8%b0%81%e6%98%af%e9%9d%a0%e8%b0%b1%e7%8e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/ligai.cn\/blog\/%e7%a0%94%e5%8f%91%e7%ae%a1%e7%90%86\/1238.html","title":{"rendered":"\u7814\u53d1\u8d28\u91cf\u6307\u6807\u5927 PK\uff1aMTTR vs MTBF\uff0c\u8c01\u662f\u9760\u8c31\u738b\uff1f"},"content":{"rendered":"\n

\u5728\u7814\u53d1\u8d28\u91cf\u7ba1\u7406\u4e2d\uff0c\u300c\u63d0\u9ad8\u4ee3\u7801\/\u6d4b\u8bd5\u8d28\u91cf\u300d\u66f4\u91cd\u8981\uff0c\u8fd8\u662f\u300c\u63d0\u5347\u6545\u969c\u54cd\u5e94\u80fd\u529b\u300d\u66f4\u91cd\u8981\uff1f<\/p><\/blockquote>\n\n\n\n

LigaAI \u6700\u8fd1\u548c\u4e00\u4e9b\u670b\u53cb\u63a2\u8ba8\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u4e00\u79cd\u89c2\u70b9\u8ba4\u4e3a\u63d0\u5347\u7814\u53d1\u8d28\u91cf\u5e94\u8be5\u4ece\u4ee3\u7801\u8d28\u91cf\u6293\u8d77\u2014\u2014\u64d2\u8d3c\u5148\u64d2\u738b\uff0c\u4ece\u6e90\u5934\u51cf\u5c11\u6545\u969c\u53d1\u751f\u624d\u662f\u6839\u672c\u4e4b\u9053\uff1b<\/p>\n\n\n\n

\u53e6\u4e00\u79cd\u58f0\u97f3\u5219\u6307\u51fa\uff0c\u751f\u4ea7\u6545\u969c\u51e0\u4e4e\u4e0d\u53ef\u80fd\u901a\u8fc7\u9884\u9632\u5b8c\u5168\u907f\u514d\uff0c\u56e0\u4e3a\u300c\u672a\u77e5\u300d\u662f\u65e0\u6cd5\u9884\u6d4b\u7684\uff0c\u56e0\u6b64\u52a0\u5f3a\u76d1\u6d4b\u4e0e\u53cd\u9988\u673a\u5236\uff0c\u5feb\u901f\u8bc6\u522b\u3001\u5feb\u901f\u4fee\u590d\u624d\u662f\u771f\u6b63\u7684\u6709\u6548\u4e4b\u6cbb\u3002<\/p>\n\n\n\n

\u4ece\u7ba1\u7406\u6307\u6807\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u300c\u63d0\u5347\u4ee3\u7801\u8d28\u91cf\u300d\u610f\u5473\u7740\u7814\u53d1\u56e2\u961f\u8981\u5c3d\u53ef\u80fd\u63d0\u9ad8 MTBF\uff08\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4\uff09\uff0c\u5ef6\u957f\u7cfb\u7edf\u53ef\u6301\u7eed\u8fd0\u884c\u65f6\u95f4\uff0c\u800c\u300c\u63d0\u5347\u54cd\u5e94\u80fd\u529b\u300d\u8981\u6c42\u5c3d\u53ef\u80fd\u51cf\u5c11 MTTR\uff08\u5e73\u5747\u6062\u590d\u65f6\u95f4\uff09\uff0c\u5c06\u7cfb\u7edf\u4e0d\u53ef\u7528\u65f6\u95f4\u964d\u5230\u6700\u77ed\u4ee5\u6700\u5c0f\u5316\u6545\u969c\u5f71\u54cd\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6e29\u99a8\u63d0\u793a\uff1a\u7814\u53d1\u56e2\u961f\u5e94\u5f53\u5148\u5168\u9762\u8ba8\u8bba\u7cfb\u7edf\u300c\u670d\u52a1\u65f6\u95f4\u300d\u300c\u53ef\u7528\u65f6\u95f4\u300d\u548c\u300c\u4e0d\u53ef\u7528\u65f6\u95f4\u300d\u7684\u5b9a\u4e49\u3001\u4e8b\u4ef6\u8986\u76d6\u8303\u56f4\u4ee5\u53ca\u6545\u969c\u7b49\u7ea7\uff0c\u5e76\u5728\u7ec4\u7ec7\u5185\u90e8\u5efa\u7acb\u7edf\u4e00\u7684\u7406\u89e3\uff0c\u4ee5\u786e\u4fdd\u8d44\u6e90\u548c\u7cbe\u529b\u82b1\u5728\u6700\u91cd\u8981\u7684\u4e8b\u4ef6\u4e0a\u3002<\/p><\/blockquote>\n\n\n\n

\u5c3d\u7ba1\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u300c\u63d0\u9ad8 MTBF\u300d\u548c\u300c\u51cf\u5c11 MTTR\u300d\u603b\u662f\u9f50\u9a71\u5e76\u8fdb\uff0c\u4f46\u5728\u4e0d\u540c\u53d1\u5c55\u9636\u6bb5\u660e\u786e\u4e8c\u8005\u7684\u4f18\u5148\u7ea7\uff0c\u5c06\u6709\u52a9\u4e8e\u7814\u53d1\u56e2\u961f\u9ad8\u6548\u4e13\u6ce8\u3001\u6709\u7684\u653e\u77e2\u5730\u5b9e\u73b0\u7814\u53d1\u6548\u80fd\u7ba1\u7406\u76ee\u6807\u3002<\/p>\n\n\n\n

MTBF \u548c MTTR \u5c06\u5982\u4f55\u5f71\u54cd\u7814\u53d1\u6548\u80fd\uff1f\u6211\u4eec\u5148\u4ece\u7814\u53d1\u8d28\u91cf\u7ba1\u7406\u7684\u4e09\u4e2a\u7ef4\u5ea6\u8bf4\u8d77\u3002<\/p>\n\n\n\n

01 \u7814\u53d1\u8d28\u91cf\u7ba1\u7406\u7684\u300cRAM\u300d<\/h2>\n\n\n\n

\u5728\u7ba1\u7406\u5b9e\u8df5\u4e2d\uff0c\u6211\u4eec\u5e38\u7528\u300cRAM\u300d\u8bc4\u4f30\u8f6f\u4ef6\u4ea4\u4ed8\u6027\u80fd\u3002\u8fd9\u91cc\u7684\u300cRAM\u300d\u5f53\u7136\u4e0d\u662f Random Access Memory\uff0c\u800c\u662f\u4e09\u4e2a\u7528\u4e8e\u63cf\u8ff0\u7cfb\u7edf\u670d\u52a1\u8d28\u91cf\u9ad8\u4f4e\u7684\u5173\u952e\u7ef4\u5ea6\u2014\u2014\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n\n\n\n

1. \u53ef\u9760\u6027 Reliability<\/strong><\/p>\n\n\n\n

\u53ef\u9760\u6027\u662f\u6307\u7cfb\u7edf\u65e0\u6545\u969c\u8fd0\u884c\u7684\u80fd\u529b\u2014\u2014\u54ea\u6015\u51fa\u73b0\u8f6f\u786c\u4ef6\u6545\u969c\u3001\u4eba\u4e3a\u9519\u8bef\u7b49\u95ee\u9898\uff0c\u7cfb\u7edf\u4ecd\u80fd\u6b63\u5e38\u63d0\u4f9b\u6b63\u786e\u670d\u52a1\u800c\u4e0d\u53d1\u751f\u670d\u52a1\u4e2d\u65ad\u7684\u6982\u7387\u3002<\/p>\n\n\n\n

\u5b83\u4e0e\u6545\u969c\u7387\u3001\u5bb9\u9519\u7387\u3001\u907f\u9519\u529b\u3001\u5197\u4f59\u5ea6\u7b49\u7d27\u5bc6\u76f8\u5173\u3002\u5e38\u89c1\u7684\u8f6f\u4ef6\u53ef\u9760\u6027\u5ea6\u91cf\u6307\u6807\u5305\u62ec\u53ef\u9760\u5ea6\u3001\u5931\u6548\u7387\u3001MTBF \u548c MTTF \u7b49\u7b49\u3002<\/p>\n\n\n\n

2. \u53ef\u7528\u6027 Availability<\/strong><\/p>\n\n\n\n

\u53ef\u7528\u6027\u662f\u6307\u5728\u4e00\u5b9a\u65f6\u95f4\u5185\uff0c\u7cfb\u7edf\u80fd\u591f\u6301\u7eed\u4e14\u6b63\u786e\u63d0\u4f9b\u7b26\u5408\u671f\u671b\u6c34\u51c6\u7684\u670d\u52a1\u800c\u4e0d\u53d1\u751f\u6545\u969c\u548c\u4e2d\u65ad\u7684\u6982\u7387\uff0c\u901a\u5e38\u7528 SLA\uff08Service Level Agreement\uff0c\u670d\u52a1\u7ea7\u522b\u534f\u8bae\uff09\u6765\u8868\u793a\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u7cfb\u7edf\u53ef\u7528\u6027\uff08\u6216\u79f0\u53ef\u7528\u5ea6\uff09\u53ef\u4ee5\u7528\u7cfb\u7edf\u53ef\u7528\u65f6\u95f4\u5360\u603b\u670d\u52a1\u65f6\u95f4\u7684\u767e\u5206\u6bd4\u8ba1\u7b97\u5f97\u51fa\uff0c\u5373<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

3. \u53ef\u7ef4\u62a4\u6027 Maintainability<\/strong><\/p>\n\n\n\n

\u53ef\u7ef4\u62a4\u6027\u5305\u542b\u53ef\u4fee\u590d\u6027\u548c\u53ef\u6539\u8fdb\u6027\u4e24\u4e2a\u65b9\u9762\u3002\u524d\u8005\u662f\u6307\u5728\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u540e\uff0c\u4e0d\u540c\u4eba\u5458\u9ad8\u6548\u4fee\u590d\u6545\u969c\uff0c\u4f7f\u4e4b\u6062\u590d\u6b63\u5e38\u8fd0\u884c\u72b6\u6001\u7684\u96be\u6613\u7a0b\u5ea6\uff0c\u800c\u540e\u8005\u8868\u793a\u5f53\u9700\u6c42\u6216\u73af\u5883\u53d8\u5316\u65f6\uff0c\u7cfb\u7edf\u63a5\u53d7\u529f\u80fd\u6539\u8fdb\u6216\u589e\u52a0\u65b0\u529f\u80fd\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n

\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u90fd\u53ef\u4ee5\u5c55\u793a\u7cfb\u7edf\u7684\u6301\u7eed\u670d\u52a1\u80fd\u529b\u3002\u533a\u522b\u5728\u4e8e\uff0c\u53ef\u7528\u6027\u66f4\u52a0\u5173\u6ce8\u7cfb\u7edf\u670d\u52a1\u7684\u603b\u4f53\u6301\u7eed\u65f6\u95f4\uff0c\u800c\u53ef\u9760\u6027\u4fa7\u91cd\u4e8e\u63cf\u8ff0\u7cfb\u7edf\u7684\u6297\u6545\u969c\u80fd\u529b\u3002<\/strong>\u300a\u5206\u5e03\u5f0f\u7cfb\u7edf\u539f\u7406\u4e0e\u8303\u578b\u300b\u4e3a\u533a\u5206\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u76f4\u89c2\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n

\u5982\u679c\u7cfb\u7edf\u5728\u6bcf\u5c0f\u65f6\u5d29\u6e83 1 ms\uff0c\u90a3\u4e48\u5b83\u7684\u53ef\u7528\u6027\u5c31\u8d85\u8fc7 99.9999%\uff0c\u4f46\u662f\u5b83\u8fd8\u662f\u9ad8\u5ea6\u4e0d\u53ef\u9760\u3002\u4e0e\u4e4b\u7c7b\u4f3c\uff0c\u5982\u679c\u4e00\u4e2a\u7cfb\u7edf\u4ece\u6765\u4e0d\u5d29\u6e83\uff0c\u4f46\u662f\u6bcf\u5e74\u8981\u505c\u673a\u4e24\u661f\u671f\uff0c\u90a3\u4e48\u5b83\u662f\u9ad8\u5ea6\u53ef\u9760\u7684\uff0c\u4f46\u662f\u53ef\u7528\u6027\u53ea\u6709 96%\u3002<\/p><\/blockquote>\n\n\n\n

02 \u5982\u4f55\u786e\u5b9a MTBF \u548c MTTR \u7684\u4f18\u5148\u7ea7\uff1f<\/h2>\n\n\n\n

\u5bf9\u4e8e\u4e0d\u540c\u7ec4\u7ec7\u6216\u8005\u540c\u4e00\u7ec4\u7ec7\u7684\u4e0d\u540c\u53d1\u5c55\u9636\u6bb5\uff0c\u63d0\u5347\u7814\u53d1\u8d28\u91cf\u7684\u6709\u6548\u624b\u6bb5\u5f88\u53ef\u80fd\u622a\u7136\u4e0d\u540c\u3002\u90a3\u4e48\uff0c\u662f\u5426\u5b58\u5728\u67d0\u79cd\u8303\u5f0f\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7814\u53d1\u56e2\u961f\u79d1\u5b66\u7cbe\u51c6\u5730\u786e\u5b9a MTBF \u548c MTTR \u7684\u7ba1\u7406\u4f18\u5148\u7ea7\uff1f<\/p>\n\n\n\n

\u524d\u9762\u63d0\u5230\uff0c\u53ef\u7528\u6027\u7684\u8ba1\u7b97\u516c\u5f0f\u53ef\u8868\u793a\u4e3a\u7cfb\u7edf\u53ef\u7528\u65f6\u95f4\u5360\u603b\u670d\u52a1\u65f6\u95f4\u7684\u6bd4\u91cd\uff0c\u5373 MTBF \/ (MTBF + MTTR)\u3002\u7b80\u5355\u53d8\u5f62\u540e\uff0c\u4fbf\u53ef\u4ee5\u83b7\u5f97\u4ee5\u4e0b\u5173\u7cfb\u5f0f\uff1a<\/p>\n\n\n\n

\u2460 MTBF = \u53ef\u7528\u6027 * MTTR \/ (1 – \u53ef\u7528\u6027)<\/strong><\/p>\n\n\n\n

\u2461 MTTR = MTBF \/ \u53ef\u7528\u6027 – MTBF<\/strong><\/p>\n\n\n\n

\u5bf9\u4e8e\u5df2\u77e5\u7684 MTBF \u6216 MTTR \u503c\uff0c\u7814\u53d1\u56e2\u961f\u53ef\u4ee5\u7ed3\u5408\u7cfb\u7edf\u53ef\u7528\u6027\u589e\u957f\u76ee\u6807\uff0c\u8ba1\u7b97\u51fa\u56e2\u961f\u6545\u969c\u6062\u590d\u80fd\u529b\u6216\u7cfb\u7edf\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4\u7684\u6240\u5904\u6c34\u5e73\uff0c\u5e76\u4e86\u89e3\u91cf\u5316\u6307\u6807\u7684\u9884\u671f\u589e\u91cf\u3002<\/p>\n\n\n\n

\u4e3e\u4e2a\u4f8b\u5b50\u3002\u5df2\u77e5\u7814\u53d1\u56e2\u961f\u6062\u590d\u4e00\u4e2a\u6545\u969c\u7684\u5e73\u5747\u8017\u65f6\u4e3a\u4e00\u4e2a\u5c0f\u65f6\uff0c\u5982\u679c\u7cfb\u7edf\u6bcf 9 \u5c0f\u65f6\u51fa\u73b0\u4e00\u6b21\u6545\u969c\uff0c\u5176\u53ef\u7528\u6027\u5c31\u4e3a 90%\u3002\u5982\u679c\u60f3\u5c06\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u63d0\u9ad8\u81f3 99%\uff0c\u90a3\u4e48\u6545\u969c\u9891\u7387\u5e94\u964d\u4f4e\u81f3\u6bcf 99 \u5c0f\u65f6\uff08\u5373 4.13 \u5929\uff09\u4e00\u6b21\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u540c\u6837\u7684\uff0c\u5bf9\u4e8e\u6545\u969c\u9891\u7387\u4e3a\u6bcf\u5468\u4e00\u6b21\u7684\u7cfb\u7edf\u800c\u8a00\uff0c\u5982\u679c\u7814\u53d1\u56e2\u961f\u80fd\u5728 1.7 \u4e2a\u5c0f\u65f6\uff08\u7b49\u4ef7\u4e8e 102 \u5206\u949f\uff09\u5185\u8ba9\u7cfb\u7edf\u6062\u590d\u6b63\u5e38\u5de5\u4f5c\uff0c\u5219\u5176\u53ef\u7528\u6027\u4fbf\u80fd\u8fbe\u5230 99%\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6839\u636e\u7cfb\u7edf\u7684\u6545\u969c\u9891\u7387\u4ee5\u53ca\u7814\u53d1\u56e2\u961f\u7684\u6545\u969c\u6062\u590d\u6c34\u5e73\uff0c\u7ba1\u7406\u8005\u53ef\u4ee5\u5c06\u53ef\u7528\u6027\u63d0\u5347\u76ee\u6807\u7ffb\u8bd1\u6210 MTBF \u6216 MTTR \u7684\u4f18\u5316\u76ee\u6807\uff0c\u5c06\u62bd\u8c61\u6307\u6807\u5177\u8c61\u5316\uff0c\u5e76\u7efc\u5408\u76ee\u6807\u5b9e\u73b0\u96be\u5ea6\u3001\u8d44\u6e90\u53ef\u7528\u60c5\u51b5\u7b49\u660e\u786e\u9996\u8981\u4f18\u5316\u5bf9\u8c61\uff0c\u7cbe\u51c6\u63d0\u5347\u6548\u80fd\u3002<\/p>\n\n\n\n

03 MTTR vs MTBF\uff0c\u8c01\u66f4\u80dc\u4e00\u7b79\uff1f<\/h2>\n\n\n\n

Chad Fowler \u8ba4\u4e3a\uff0c\u5bf9\u5927\u591a\u6570\u7ec4\u7ec7\u6216\u7cfb\u7edf\u800c\u8a00\uff0c\u4f18\u5316 MTTR \u6bd4\u589e\u52a0 MTBF \u66f4\u52a0\u6709\u6548\u3002DORA \u6307\u6807\u540c\u6837\u5c06 MTTR \u89c6\u4e3a\u5f71\u54cd\u7814\u53d1\u6548\u80fd\u548c\u8f6f\u4ef6\u4ea4\u4ed8\u6027\u80fd\u7684\u56db\u5927\u5173\u952e\u6307\u6807\u4e4b\u4e00\u3002<\/p>\n\n\n\n

\u4e00\u90e8\u5206\u539f\u56e0\u662f\u8f6f\u4ef6\u7cfb\u7edf\u4e0d\u540c\u4e8e\u7269\u7406\u8bbe\u5907\uff0c\u5176\u6545\u969c\u5076\u53d1\u6027\u5f3a\uff0c\u56e0\u800c MTBF \u7ba1\u7406\u7684\u4e0d\u53ef\u63a7\u6027\u8f83\u9ad8\u3002\u800c\u6062\u590d\u6545\u969c\u7684\u5de5\u4f5c\u6d41\u7a0b\u6e05\u6670\uff0c\u64cd\u4f5c\u6b65\u9aa4\u660e\u786e\uff0c\u53ef\u5e72\u9884\u7a0b\u5ea6\u9ad8\uff1b\u7814\u53d1\u56e2\u961f\u53ef\u4ee5\u5bf9\u5404\u73af\u8282\u5c55\u5f00\u7cbe\u7ec6\u5316\u7ba1\u7406\uff0c\u8f7b\u677e\u3001\u9ad8\u6548\u5730\u8fbe\u6210 MTTR \u4f18\u5316\u76ee\u6807\u3002<\/p>\n\n\n\n

\u7814\u53d1\u56e2\u961f\u53ef\u4ee5\u4f7f\u7528\u654f\u6377\u5f00\u53d1\u65b9\u6cd5\u3001\u81ea\u52a8\u5316\u76d1\u6d4b\u548c\u9884\u8b66\u5de5\u5177\u3001\u81ea\u52a8\u5316\u90e8\u7f72\u5de5\u5177\u3001\u7070\u5ea6\u53d1\u5e03\u3001A\/B \u6d4b\u8bd5\u7b49\uff0c\u7f29\u77ed MTTD\u3001MTTA\u3001MTTI\u3001MTTR\uff08Mean Time To Repair\uff09\u7b49\u65f6\u95f4\uff0c\u4ee5\u5feb\u901f\u8bc6\u522b\u3001\u5b9a\u4f4d\u548c\u4fee\u590d\u6545\u969c\uff0c\u5feb\u901f\u4e0a\u7ebf\u3002<\/p>\n\n\n\n

\u4e0d\u4ec5\u5982\u6b64\uff0cSidu Ponnappa \u8fd8\u6307\u51fa\uff0cMTTR \u662f\u5f25\u5408\u4e1a\u52a1\u4e0e\u6280\u672f\u7406\u89e3\u9e3f\u6c9f\u7684\u5173\u952e\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u597d\u5730\u7406\u89e3\u6280\u672f\u56e2\u961f\u4e0e\u7814\u53d1\u5de5\u4f5c\uff0c\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u6280\u672f\u9886\u5bfc\u8005\u8bc6\u522b\u7cfb\u7edf\u7684\u8584\u5f31\u73af\u8282\u4ee5\u53ca\u9700\u8981\u5173\u6ce8\u7684\u5bf9\u8c61\uff0c\u662f\u8861\u91cf\u7ec4\u7ec7\u5f39\u6027\u3001\u56e2\u961f\u7ed3\u6784\u548c\u6574\u4f53\u5065\u5eb7\u72b6\u51b5\u7684\u6709\u529b\u6307\u6807\u3002\u60f3\u8981\u6539\u8fdb MTTR\uff0c\u7814\u53d1\u56e2\u961f\u5fc5\u987b\u6784\u5efa\u6b63\u786e\u7684\u77e5\u8bc6\uff0c\u6539\u8fdb\u8d28\u91cf\u63a7\u5236\u5b9e\u8df5\uff0c\u5e76\u91cd\u89c6\u5185\u5916\u90e8\u7684\u6c9f\u901a\u3002<\/p>\n\n\n\n

# LigaAI \u603b\u7ed3<\/h2>\n\n\n\n

\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u662f\u8bc4\u4f30\u7814\u53d1\u8d28\u91cf\u7684\u4e09\u5927\u7ef4\u5ea6\uff0c\u5176\u4e2d\u53ef\u7528\u6027\u53ef\u4ee5\u7528 MTBF \/ (MTBF + MTTR) \u8ba1\u7b97\u5f97\u51fa\u3002<\/p>\n\n\n\n

\u5728\u7814\u53d1\u7ba1\u7406\u5b9e\u8df5\u4e2d\uff0c\u4f18\u5316 MTTR\uff0c\u63d0\u9ad8\u6545\u969c\u54cd\u5e94\u80fd\u529b\u66f4\u5177\u6307\u5bfc\u610f\u4e49\u3002\u7814\u53d1\u56e2\u961f\u53ef\u4ee5\u7ed3\u5408\u654f\u6377\u5f00\u53d1\u65b9\u6cd5\u3001\u81ea\u52a8\u5316\u5de5\u5177\u7b49\uff0c\u5efa\u7acb\u9ad8\u5ea6\u81ea\u52a8\u5316\u7684\u76d1\u6d4b\u3001\u53cd\u9988\u3001\u6d4b\u8bd5\u3001\u90e8\u7f72\u6d41\u7a0b\uff0c\u5b9e\u73b0\u9ad8\u901f\u63d0\u6548\u3002<\/p>\n\n\n\n

\n\n\n\n

>> LigaAI \u5f80\u671f\u7cbe\u5f69\u9605\u8bfb <<<\/strong><\/p>\n\n\n\n

9 \u4e2a\u7814\u53d1\u8d28\u91cf\u7ba1\u7406\u6307\u6807\uff0c\u4e00\u6b21\u7406\u6e05\uff01 <\/a><\/p>\n\n\n\n

3 \u4e2a\u6280\u5de7\uff0c\u8ba9\u4f60\u50cf\u6280\u672f\u4e13\u5bb6\u4e00\u6837\u89e3\u51b3\u7f16\u7801\u95ee\u9898<\/a><\/p>\n\n\n\n

ChatGPT \u4e4b\u540e\uff0cB \u7aef\u4ea7\u54c1\u8bbe\u8ba1\u4f1a\u8fce\u6765\u98a0\u8986\u5f0f\u9769\u547d\u5417\uff1f<\/a><\/p>\n\n\n\n

\u4ea7\u54c1\u7ecf\u7406\u7684 5 \u79cd\u9519\u8bef\u6253\u5f00\u65b9\u5f0f\uff0c\u4f60\u4e2d\u62db\u4e86\u5417\uff1f<\/a><\/p>\n\n\n\n

\u4e86\u89e3\u66f4\u591a\u5f00\u53d1\u8005\u63d0\u6548\u3001\u7814\u53d1\u6548\u80fd\u7ba1\u7406\u3001\u524d\u6cbf\u6280\u672f\u7b49\u6d88\u606f\uff0c\u6b22\u8fce\u5173\u6ce8 LigaAI\u3002\u6b22\u8fce\u4f53\u9a8c\u6211\u4eec\u7684\u4ea7\u54c1\uff0c\u671f\u5f85\u4e0e\u4f60\u4e00\u8def\u540c\u884c\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u7814\u53d1\u8d28\u91cf\u7ba1\u7406\u4e2d\uff0c\u300c\u63d0\u9ad8\u4ee3\u7801\/\u6d4b\u8bd5\u8d28\u91cf\u300d\u66f4\u91cd\u8981\uff0c\u8fd8\u662f\u300c\u63d0\u5347\u6545\u969c\u54cd\u5e94\u80fd\u529b\u300d\u66f4\u91cd\u8981\uff1f LigaAI \u6700\u8fd1\u548c\u4e00\u4e9b\u670b\u53cb … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[50],"tags":[52],"_links":{"self":[{"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/posts\/1238"}],"collection":[{"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/comments?post=1238"}],"version-history":[{"count":2,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/posts\/1238\/revisions"}],"predecessor-version":[{"id":1382,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/posts\/1238\/revisions\/1382"}],"wp:attachment":[{"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/media?parent=1238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/categories?post=1238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ligai.cn\/blog\/wp-json\/wp\/v2\/tags?post=1238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}