{"id":32720,"date":"2026-08-20T14:00:00","date_gmt":"2026-08-20T06:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32720"},"modified":"2026-08-20T20:07:12","modified_gmt":"2026-08-20T12:07:12","slug":"elasticsearch-shard-design-practical","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/elasticsearch-shard-design-practical\/","title":{"rendered":"Elasticsearch \u5206\u7247\u8bbe\u8ba1\u5b9e\u6218\uff1a\u526f\u672c\u3001\u8def\u7531\u4e0e\u70ed\u70b9\u6392\u67e5"},"content":{"rendered":"

\"Elasticsearch<\/p>\n

\u5982\u679c\u4f60\u7684 Elasticsearch \u96c6\u7fa4\u5728\u9ad8\u5cf0\u671f\u51fa\u73b0\u5355\u8282\u70b9 CPU \u6253\u6ee1\u3001\u67e5\u8be2\u5ef6\u8fdf\u5ffd\u9ad8\u5ffd\u4f4e\uff0c\u6216\u8005\u660e\u660e\u52a0\u4e86\u8282\u70b9\u5374\u4e0d\u89c1\u6027\u80fd\u63d0\u5347\uff0c\u95ee\u9898\u5f80\u5f80\u51fa\u5728\u5206\u7247\u8bbe\u8ba1\u4e0a\u3002\u672c\u6587\u5c06\u7528\u771f\u5b9e\u547d\u4ee4\u4e0e\u914d\u7f6e\uff0c\u5e26\u4f60\u8d70\u5b8c\u5206\u7247\u6570\u91cf\u89c4\u5212\u3001\u526f\u672c\u7b56\u7565\u3001\u8def\u7531\u7b97\u6cd5\u4e0e\u70ed\u70b9\u6392\u67e5\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u5e2e\u52a9\u4f60\u5728\u4e00\u53f0 VPS<\/a>\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u4e0a\u628a Elasticsearch \u96c6\u7fa4\u8c03\u7a33\u3002<\/p>\n

\u5206\u7247\u4e0e\u526f\u672c\uff1a\u5148\u7406\u89e3\u6570\u636e\u5982\u4f55\u88ab\u5207\u5206<\/h2>\n

Elasticsearch \u628a\u7d22\u5f15\uff08index\uff0c\u903b\u8f91\u4e0a\u7684\u6570\u636e\u96c6\u5408\uff09\u5207\u5206\u6210\u82e5\u5e72\u5206\u7247\uff08shard\uff0c\u7269\u7406\u5b58\u50a8\u5355\u5143\uff09\uff0c\u6bcf\u4e2a\u5206\u7247\u672c\u8d28\u4e0a\u662f Lucene \u7684\u4e00\u4e2a\u72ec\u7acb\u7d22\u5f15\u3002\u5206\u7247\u53c8\u5206\u4e3a\u4e3b\u5206\u7247\uff08primary shard\uff09\u4e0e\u526f\u672c\u5206\u7247\uff08replica shard\uff0c\u4e3b\u5206\u7247\u7684\u5197\u4f59\u62f7\u8d1d\uff09\u3002\u4e3b\u5206\u7247\u6570\u91cf\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u56fa\u5b9a\uff0c\u4e4b\u540e\u65e0\u6cd5\u4fee\u6539\uff1b\u526f\u672c\u6570\u91cf\u5219\u53ef\u4ee5\u968f\u65f6\u8c03\u6574\u3002<\/p>\n

\u4e3b\u5206\u7247\u6570\u91cf\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u968f\u610f\u6539<\/h3>\n

\u4e3b\u5206\u7247\u6570\u91cf\u51b3\u5b9a\u4e86\u6570\u636e\u5982\u4f55\u88ab\u54c8\u5e0c\u5206\u5e03\u5230\u5404\u8282\u70b9\u3002\u4e00\u65e6\u521b\u5efa\uff0c\u6587\u6863\u7684\u5f52\u5c5e\u5206\u7247\u5c31\u7531\u8def\u7531\u516c\u5f0f\u786e\u5b9a\uff0c\u6539\u52a8\u4e3b\u5206\u7247\u6570\u91cf\u610f\u5473\u7740\u5fc5\u987b\u91cd\u5efa\u7d22\u5f15\u3002\u56e0\u6b64\u89c4\u5212\u4e3b\u5206\u7247\u6570\u91cf\u65f6\uff0c\u8981\u540c\u65f6\u8003\u8651\u6570\u636e\u603b\u91cf\u3001\u5355\u5206\u7247\u5bb9\u91cf\u4e0e\u8282\u70b9\u6570\u3002<\/p>\n

\u526f\u672c\u7684\u4f5c\u7528\u4e0d\u53ea\u662f\u5907\u4efd<\/h3>\n

\u526f\u672c\u5206\u7247\u65e2\u63d0\u4f9b\u6545\u969c\u5197\u4f59\uff0c\u4e5f\u627f\u62c5\u8bfb\u8bf7\u6c42\u3002\u5f53\u4e3b\u5206\u7247\u6240\u5728\u8282\u70b9\u5b95\u673a\uff0c\u526f\u672c\u4f1a\u81ea\u52a8\u63d0\u5347\u4e3a\u4e3b\u5206\u7247\u3002\u526f\u672c\u8d8a\u591a\uff0c\u8bfb\u541e\u5410\u8d8a\u9ad8\uff0c\u4f46\u5199\u5165\u65f6\u6bcf\u4e2a\u526f\u672c\u90fd\u8981\u540c\u6b65\uff0c\u5199\u5165\u5ef6\u8fdf\u4e0e\u78c1\u76d8\u5360\u7528\u4e5f\u4f1a\u4e0a\u5347\u3002\u526f\u672c\u6570\u91cf\u5efa\u8bae\u5728 1 \u5230 2 \u4e4b\u95f4\uff0c\u9664\u975e\u8bfb\u538b\u529b\u6781\u5927\uff0c\u5426\u5219\u4e0d\u5fc5\u5806\u592a\u591a\u3002<\/p>\n

\u5206\u7247\u6570\u91cf\u89c4\u5212\uff1a\u4e00\u4e2a\u53ef\u843d\u5730\u7684\u4f30\u7b97\u65b9\u6cd5<\/h2>\n

\u5206\u7247\u6570\u91cf\u6ca1\u6709\u7edd\u5bf9\u516c\u5f0f\uff0c\u4f46\u4e1a\u754c\u6709\u4e00\u4e2a\u5e38\u7528\u7ecf\u9a8c\uff1a\u5355\u4e2a\u5206\u7247\u7684\u6570\u636e\u91cf\u63a7\u5236\u5728 30GB \u5230 50GB \u4e4b\u95f4\uff0c\u5206\u7247\u603b\u6570\u63a7\u5236\u5728\u8282\u70b9\u6570\u7684 1.5 \u5230 3 \u500d\u3002\u4e0b\u9762\u7528\u4e00\u4e2a\u5177\u4f53\u4f8b\u5b50\u8bf4\u660e\u3002<\/p>\n

\u6309\u6570\u636e\u91cf\u4e0e\u8282\u70b9\u6570\u53cd\u63a8<\/h3>\n

\u5047\u8bbe\u4f60\u6709 3 \u4e2a\u6570\u636e\u8282\u70b9\uff0c\u9884\u8ba1\u4e00\u5e74\u6570\u636e\u91cf 300GB\uff0c\u4fdd\u7559 30 \u5929\u70ed\u6570\u636e\u7ea6 30GB\u3002\u6309\u5355\u5206\u7247 30GB \u4f30\u7b97\uff0c\u4e3b\u5206\u7247\u6570\u91cf\u53d6 3 \u5230 5 \u4e2a\u5373\u53ef\u3002\u82e5\u6bcf\u4e2a\u8282\u70b9 2 \u4e2a\u4e3b\u5206\u7247\u52a0 1 \u4e2a\u526f\u672c\uff0c\u603b\u5206\u7247\u6570\u4e3a 3 \u8282\u70b9 \u00d7 2 \u4e3b\u5206\u7247 \u00d7 2\uff08\u542b\u526f\u672c\uff09= 12 \u4e2a\uff0c\u5206\u5e03\u5747\u5300\u4e14\u7559\u6709\u6269\u5bb9\u4f59\u91cf\u3002<\/p>\n

\u7528 API \u67e5\u770b\u5f53\u524d\u5206\u7247\u5206\u5e03<\/h3>\n

\u521b\u5efa\u7d22\u5f15\u540e\uff0c\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u67e5\u770b\u5206\u7247\u5728\u8282\u70b9\u4e0a\u7684\u5206\u5e03\u60c5\u51b5\uff1a<\/p>\n

\n # \u67e5\u770b\u6240\u6709\u7d22\u5f15\u7684\u5206\u7247\u5206\u5e03\ncurl -s \"http:\/\/localhost:9200\/_cat\/shards?v\"\n\n # \u67e5\u770b\u67d0\u4e2a\u7d22\u5f15\u7684\u5206\u7247\u4e0e\u526f\u672c\u72b6\u6001\ncurl -s \"http:\/\/localhost:9200\/_cat\/shards\/my-index?v&s=prirep\"\n<\/pre>\n
\"Elasticsearch<\/p>\n
\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u8282\u70b9\u4e0a\u7684\u5206\u7247\u660e\u663e\u591a\u4e8e\u5176\u4ed6\u8282\u70b9\uff0c\u8bf4\u660e\u5206\u7247\u5206\u5e03\u4e0d\u5747\uff0c\u9700\u8981\u68c0\u67e5\u8def\u7531\u6216\u8282\u70b9\u89d2\u8272\u914d\u7f6e\u3002<\/p>\n
\u526f\u672c\u7b56\u7565\uff1a\u8bfb\u5199\u5e73\u8861\u4e0e\u6545\u969c\u5197\u4f59<\/h2>\n
\u526f\u672c\u6570\u91cf\u901a\u8fc7\u7d22\u5f15\u8bbe\u7f6e\u63a7\u5236\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u7d22\u5f15\u65f6\u6307\u5b9a\uff0c\u4e5f\u53ef\u4ee5\u968f\u65f6\u52a8\u6001\u8c03\u6574\u3002\u8c03\u6574\u526f\u672c\u4e0d\u4f1a\u89e6\u53d1\u6570\u636e\u91cd\u5206\u5e03\uff0c\u56e0\u6b64\u662f\u5e94\u5bf9\u8bfb\u538b\u529b\u6700\u8f7b\u91cf\u7684\u624b\u6bb5\u3002<\/p>\n
\u52a8\u6001\u8c03\u6574\u526f\u672c\u6570\u91cf<\/h3>\n
\u5f53\u8bfb\u8bf7\u6c42\u6fc0\u589e\u65f6\uff0c\u53ef\u4ee5\u4e34\u65f6\u589e\u52a0\u526f\u672c\u6570\u91cf\u6765\u5206\u644a\u8bfb\u538b\u529b\uff1a<\/p>\n
\n # \u628a my-index \u7684\u526f\u672c\u6570\u8c03\u6574\u4e3a 2\ncurl -X PUT \"http:\/\/localhost:9200\/my-index\/_settings\" -H 'Content-Type: application\/json' -d '{\n  \"index.number_of_replicas\": 2\n}'\n<\/pre>\n
\u526f\u672c\u589e\u52a0\u540e\uff0cElasticsearch \u4f1a\u81ea\u52a8\u628a\u526f\u672c\u5206\u7247\u590d\u5236\u5230\u5176\u4ed6\u8282\u70b9\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u526f\u672c\u5206\u7247\u5fc5\u987b\u4e0e\u4e3b\u5206\u7247\u4f4d\u4e8e\u4e0d\u540c\u8282\u70b9\uff0c\u5426\u5219\u65e0\u6cd5\u63d0\u4f9b\u771f\u6b63\u7684\u6545\u969c\u5197\u4f59\u3002\u5982\u679c\u96c6\u7fa4\u53ea\u6709 1 \u4e2a\u6570\u636e\u8282\u70b9\uff0c\u526f\u672c\u6570\u8bbe\u4e3a 1 \u53cd\u800c\u4f1a\u56e0\u65e0\u6cd5\u5206\u914d\u800c\u8fdb\u5165 yellow \u72b6\u6001\u3002<\/p>\n
\u526f\u672c\u4e0e\u5199\u5165\u6027\u80fd\u7684\u53d6\u820d<\/h3>\n
\u6bcf\u589e\u52a0\u4e00\u4e2a\u526f\u672c\uff0c\u5199\u5165\u65f6\u5c31\u8981\u591a\u540c\u6b65\u4e00\u4efd\u6570\u636e\u3002\u5bf9\u4e8e\u65e5\u5fd7\u7c7b\u9ad8\u5199\u5165\u573a\u666f\uff0c\u526f\u672c\u6570\u4fdd\u6301 1 \u5373\u53ef\uff1b\u5bf9\u4e8e\u8bfb\u591a\u5199\u5c11\u7684\u641c\u7d22\u573a\u666f\uff0c\u53ef\u4ee5\u9002\u5f53\u589e\u52a0\u5230 2\u3002\u5982\u679c\u78c1\u76d8\u7a7a\u95f4\u7d27\u5f20\uff0c\u4f18\u5148\u4fdd\u8bc1\u4e3b\u5206\u7247\u4e0e 1 \u4e2a\u526f\u672c\uff0c\u800c\u4e0d\u662f\u76f2\u76ee\u5806\u526f\u672c\u3002<\/p>\n
\u8def\u7531\u7b97\u6cd5\uff1a\u6570\u636e\u5982\u4f55\u843d\u5230\u5206\u7247<\/h2>\n
Elasticsearch \u9ed8\u8ba4\u4f7f\u7528\u6587\u6863 ID \u7684\u54c8\u5e0c\u503c\u5bf9\u4e3b\u5206\u7247\u6570\u91cf\u53d6\u6a21\uff0c\u51b3\u5b9a\u6587\u6863\u843d\u5728\u54ea\u4e2a\u5206\u7247\u3002\u9ed8\u8ba4\u8def\u7531\u4e0b\uff0c\u6570\u636e\u5206\u5e03\u76f8\u5bf9\u5747\u5300\uff0c\u4f46\u65e0\u6cd5\u63a7\u5236\u540c\u4e00\u7c7b\u6570\u636e\u843d\u5728\u540c\u4e00\u5206\u7247\u3002<\/p>\n
\u81ea\u5b9a\u4e49\u8def\u7531\u63d0\u5347\u67e5\u8be2\u6548\u7387<\/h3>\n
\u5bf9\u4e8e\u6309\u7528\u6237\u6216\u6309\u79df\u6237\u9694\u79bb\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u6307\u5b9a\u8def\u7531\u5b57\u6bb5\uff08routing\uff09\uff0c\u8ba9\u540c\u4e00\u8def\u7531\u503c\u7684\u6587\u6863\u843d\u5728\u540c\u4e00\u5206\u7247\uff0c\u4ece\u800c\u5728\u67e5\u8be2\u65f6\u53ea\u8bbf\u95ee\u4e00\u4e2a\u5206\u7247\uff0c\u663e\u8457\u964d\u4f4e\u67e5\u8be2\u5f00\u9500\uff1a<\/p>\n
\n # \u5199\u5165\u65f6\u6307\u5b9a\u8def\u7531\u5b57\u6bb5\ncurl -X POST \"http:\/\/localhost:9200\/my-index\/_doc?routing=user_1001\" -H 'Content-Type: application\/json' -d '{\n  \"user_id\": \"user_1001\",\n  \"message\": \"hello\"\n}'\n\n # \u67e5\u8be2\u65f6\u5e26\u4e0a\u76f8\u540c\u8def\u7531\uff0c\u53ea\u8bbf\u95ee\u4e00\u4e2a\u5206\u7247\ncurl -s \"http:\/\/localhost:9200\/my-index\/_search?routing=user_1001\" -H 'Content-Type: application\/json' -d '{\n  \"query\": { \"match\": { \"message\": \"hello\" } }\n}'\n<\/pre>\n
\u4f7f\u7528\u81ea\u5b9a\u4e49\u8def\u7531\u540e\uff0c\u67e5\u8be2\u5fc5\u987b\u5e26\u4e0a\u76f8\u540c\u7684 routing \u503c\uff0c\u5426\u5219\u4f1a\u9000\u5316\u4e3a\u5168\u5206\u7247\u626b\u63cf\u3002\u5982\u679c\u8def\u7531\u5b57\u6bb5\u5206\u5e03\u4e0d\u5747\uff0c\u6bd4\u5982\u67d0\u4e2a\u5927\u79df\u6237\u6570\u636e\u91cf\u8fdc\u8d85\u5176\u4ed6\u79df\u6237\uff0c\u53cd\u800c\u4f1a\u5236\u9020\u70ed\u70b9\u5206\u7247\uff0c\u9700\u8981\u8c28\u614e\u8bc4\u4f30\u3002<\/p>\n
\u70ed\u70b9\u6392\u67e5\uff1a\u5b9a\u4f4d\u5355\u5206\u7247\u74f6\u9888<\/h2>\n
\u70ed\u70b9\u5206\u7247\uff08hot shard\uff09\u6307\u67d0\u4e2a\u5206\u7247\u627f\u8f7d\u4e86\u8fdc\u8d85\u5e73\u5747\u6c34\u5e73\u7684\u8bfb\u5199\u538b\u529b\uff0c\u5bfc\u81f4\u6240\u5728\u8282\u70b9 CPU \u6216\u78c1\u76d8 I\/O \u6253\u6ee1\u3002\u6392\u67e5\u70ed\u70b9\u9700\u8981\u4ece\u5206\u7247\u5206\u5e03\u3001\u8282\u70b9\u8d1f\u8f7d\u4e0e\u6162\u67e5\u8be2\u4e09\u4e2a\u89d2\u5ea6\u5165\u624b\u3002<\/p>\n
\u67e5\u770b\u8282\u70b9\u4e0e\u5206\u7247\u8d1f\u8f7d<\/h3>\n
\u5148\u7528\u8282\u70b9\u7edf\u8ba1\u63a5\u53e3\u5b9a\u4f4d\u9ad8\u8d1f\u8f7d\u8282\u70b9\uff0c\u518d\u7ed3\u5408\u5206\u7247\u5206\u5e03\u5224\u65ad\u662f\u5426\u7531\u67d0\u4e2a\u5206\u7247\u5f15\u8d77\uff1a<\/p>\n
\n # \u67e5\u770b\u5404\u8282\u70b9 CPU\u3001\u5185\u5b58\u4e0e\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\ncurl -s \"http:\/\/localhost:9200\/_cat\/nodes?v&h=name,cpu,heap.percent,disk.used_percent\"\n\n # \u67e5\u770b\u6bcf\u4e2a\u5206\u7247\u7684\u5927\u5c0f\u4e0e\u6587\u6863\u6570\ncurl -s \"http:\/\/localhost:9200\/_cat\/shards?v&h=index,shard,prirep,state,docs,store\"\n<\/pre>\n
\"Elasticsearch<\/p>\n
\u5982\u679c\u67d0\u4e2a\u5206\u7247\u7684 store \u5927\u5c0f\u6216 docs \u6570\u660e\u663e\u9ad8\u4e8e\u540c\u7d22\u5f15\u5176\u4ed6\u5206\u7247\uff0c\u8bf4\u660e\u6570\u636e\u5206\u5e03\u4e0d\u5747\uff0c\u53ef\u80fd\u662f\u8def\u7531\u5b57\u6bb5\u9009\u62e9\u4e0d\u5f53\u6216\u4e3b\u5206\u7247\u6570\u91cf\u8fc7\u5c11\u3002<\/p>\n
\u7528\u6162\u67e5\u8be2\u65e5\u5fd7\u5b9a\u4f4d\u70ed\u70b9\u8bf7\u6c42<\/h3>\n
\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u53ef\u4ee5\u6355\u83b7\u6267\u884c\u65f6\u95f4\u8fc7\u957f\u7684\u641c\u7d22\u4e0e\u7d22\u5f15\u8bf7\u6c42\uff0c\u4ece\u800c\u5b9a\u4f4d\u662f\u54ea\u4e2a\u5206\u7247\u3001\u54ea\u7c7b\u67e5\u8be2\u5728\u62d6\u6162\u96c6\u7fa4\uff1a<\/p>\n
\n # \u5f00\u542f\u641c\u7d22\u6162\u65e5\u5fd7\uff0c\u8d85\u8fc7 2 \u79d2\u7684\u67e5\u8be2\u8bb0\u5f55\u5230\u65e5\u5fd7\ncurl -X PUT \"http:\/\/localhost:9200\/my-index\/_settings\" -H 'Content-Type: application\/json' -d '{\n  \"index.search.slowlog.threshold.query.warn\": \"2s\",\n  \"index.search.slowlog.threshold.fetch.warn\": \"1s\"\n}'\n<\/pre>\n
\u6162\u65e5\u5fd7\u4f1a\u8bb0\u5f55\u67e5\u8be2\u8bed\u53e5\u3001\u8017\u65f6\u4e0e\u547d\u4e2d\u7684\u5206\u7247\uff0c\u662f\u5b9a\u4f4d\u70ed\u70b9\u67e5\u8be2\u6700\u76f4\u63a5\u7684\u4f9d\u636e\u3002\u7ed3\u5408\u5206\u7247\u5206\u5e03\uff0c\u5c31\u80fd\u5224\u65ad\u70ed\u70b9\u662f\u6570\u636e\u5206\u5e03\u95ee\u9898\u8fd8\u662f\u67e5\u8be2\u672c\u8eab\u7684\u95ee\u9898\u3002<\/p>\n
\u5206\u7247\u8bbe\u8ba1\u5e38\u89c1\u8bef\u533a\u4e0e\u8c03\u6574\u5efa\u8bae<\/h2>\n
\u5206\u7247\u8bbe\u8ba1\u4e00\u65e6\u4e0a\u7ebf\uff0c\u8c03\u6574\u6210\u672c\u8f83\u9ad8\uff0c\u56e0\u6b64\u89c4\u5212\u9636\u6bb5\u5c31\u8981\u907f\u5f00\u51e0\u4e2a\u5e38\u89c1\u8bef\u533a\u3002<\/p>\n
\u8bef\u533a\u4e00\uff1a\u5206\u7247\u8d8a\u591a\u8d8a\u597d<\/h3>\n
\u5206\u7247\u8fc7\u591a\u4f1a\u5bfc\u81f4\u6bcf\u4e2a\u5206\u7247\u8fc7\u5c0f\uff0c\u67e5\u8be2\u9700\u8981\u8de8\u5927\u91cf\u5206\u7247\u805a\u5408\uff0c\u53cd\u800c\u589e\u52a0\u5f00\u9500\u3002\u5206\u7247\u8fc7\u5c11\u5219\u5355\u5206\u7247\u8fc7\u5927\uff0c\u6062\u590d\u4e0e\u5408\u5e76\u8017\u65f6\u53d8\u957f\u3002\u5efa\u8bae\u5355\u5206\u7247\u6570\u636e\u91cf\u63a7\u5236\u5728 30GB \u5230 50GB\uff0c\u5206\u7247\u603b\u6570\u4e0d\u8d85\u8fc7\u8282\u70b9\u6570\u7684 3 \u500d\u3002<\/p>\n
\u8bef\u533a\u4e8c\uff1a\u4e3b\u5206\u7247\u6570\u91cf\u62cd\u8111\u888b\u5b9a<\/h3>\n
\u4e3b\u5206\u7247\u6570\u91cf\u521b\u5efa\u540e\u4e0d\u53ef\u4fee\u6539\uff0c\u53ea\u80fd\u901a\u8fc7\u91cd\u5efa\u7d22\u5f15\u8c03\u6574\u3002\u5982\u679c\u521d\u671f\u6570\u636e\u91cf\u9884\u4f30\u4e0d\u8db3\uff0c\u540e\u671f\u6269\u5bb9\u9700\u8981\u65b0\u5efa\u7d22\u5f15\u5e76 reindex\uff08\u91cd\u65b0\u7d22\u5f15\uff0c\u628a\u65e7\u7d22\u5f15\u6570\u636e\u8fc1\u79fb\u5230\u65b0\u7d22\u5f15\uff09\uff0c\u671f\u95f4\u4f1a\u5360\u7528\u5927\u91cf\u8d44\u6e90\u3002\u5efa\u8bae\u6309\u5cf0\u503c\u6570\u636e\u91cf\u4e0a\u6d6e 30% \u89c4\u5212\u3002<\/p>\n
\u8bef\u533a\u4e09\uff1a\u5ffd\u7565\u8282\u70b9\u89d2\u8272<\/h3>\n
\u5728\u8f83\u5927\u96c6\u7fa4\u4e2d\uff0c\u5efa\u8bae\u628a\u6570\u636e\u8282\u70b9\uff08data node\uff0c\u8d1f\u8d23\u5b58\u50a8\u4e0e\u68c0\u7d22\uff09\u4e0e\u4e3b\u8282\u70b9\uff08master node\uff0c\u8d1f\u8d23\u96c6\u7fa4\u7ba1\u7406\uff09\u5206\u79bb\uff0c\u907f\u514d\u7ba1\u7406\u4efb\u52a1\u4e0e\u6570\u636e\u8bfb\u5199\u4e89\u62a2\u8d44\u6e90\u3002\u5c0f\u89c4\u6a21\u96c6\u7fa4\u53ef\u4ee5\u5408\u5e76\uff0c\u4f46\u8981\u6ce8\u610f\u4e3b\u8282\u70b9\u8d1f\u8f7d\u3002<\/p>\n
\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n
\u5206\u7247\u8bbe\u8ba1\u662f Elasticsearch \u6027\u80fd\u7684\u6839\u57fa\u3002\u89c4\u5212\u9636\u6bb5\u5148\u6309\u6570\u636e\u91cf\u4e0e\u8282\u70b9\u6570\u4f30\u7b97\u4e3b\u5206\u7247\u6570\u91cf\uff0c\u526f\u672c\u6570\u6309\u8bfb\u5199\u6bd4\u4f8b\u5728 1 \u5230 2 \u4e4b\u95f4\u8c03\u6574\uff0c\u8def\u7531\u5b57\u6bb5\u53ea\u5728\u6570\u636e\u5929\u7136\u53ef\u5206\u79df\u65f6\u4f7f\u7528\uff0c\u70ed\u70b9\u6392\u67e5\u5219\u4ece\u5206\u7247\u5206\u5e03\u3001\u8282\u70b9\u8d1f\u8f7d\u4e0e\u6162\u67e5\u8be2\u4e09\u4e2a\u89d2\u5ea6\u5165\u624b\u3002\u5982\u679c\u4f60\u9700\u8981\u4e3a\u65e5\u5fd7\u6216\u641c\u7d22\u4e1a\u52a1\u642d\u5efa\u7a33\u5b9a\u7684 Elasticsearch \u96c6\u7fa4\uff0c\u5efa\u8bae\u5148\u8bc4\u4f30\u5f53\u524d\u6570\u636e\u91cf\u4e0e\u589e\u957f\u8d8b\u52bf\uff0c\u518d\u7ed3\u5408 MySQL \u6162\u67e5\u8be2\u5206\u6790<\/a> \u4e0e PostgreSQL \u81a8\u80c0\u8c03\u4f18<\/a> \u7b49\u6570\u636e\u5e93\u8fd0\u7ef4\u7ecf\u9a8c\uff0c\u7edf\u4e00\u89c4\u5212\u5b58\u50a8\u4e0e\u68c0\u7d22\u67b6\u6784\u3002\u82e5\u96c6\u7fa4\u89c4\u6a21\u8f83\u5927\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003 Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a> \u7684\u5907\u4efd\u601d\u8def\uff0c\u4e3a\u5206\u7247\u6570\u636e\u5efa\u7acb\u53ef\u9760\u7684\u6062\u590d\u65b9\u6848\u3002\u66f4\u591a\u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u8df5\uff0c\u53ef\u4ee5\u67e5\u770b SSH \u8bbf\u95ee\u63a7\u5236\u5ba1\u8ba1<\/a> \u4e0e Restic \u5907\u4efd\u5b9e\u6218<\/a>\uff0c\u4ece\u5b89\u5168\u4e0e\u5907\u4efd\u4e24\u4e2a\u7ef4\u5ea6\u5b8c\u5584\u4f60\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u603b\u7ed3\u6765\u8bf4\uff0c\u5982\u679c\u4f60\u6b63\u5728 Hostease \u7684 VPS \u6216\u72ec\u7acb\u670d\u52a1\u5668\u4e0a\u8fd0\u884c Elasticsearch\uff0c\u53ef\u4ee5\u8003\u8651\u5148\u6309\u672c\u6587\u6b65\u9aa4\u505a\u4e00\u6b21\u5206\u7247\u5065\u5eb7\u68c0\u67e5\uff0c\u518d\u7ed3\u5408\u5de5\u5355\u54a8\u8be2\u8282\u70b9\u89c4\u683c\u4e0e\u78c1\u76d8\u89c4\u5212\uff0c\u8ba9\u96c6\u7fa4\u5728\u6269\u5bb9\u524d\u5c31\u5904\u4e8e\u5408\u7406\u72b6\u6001\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4ece\u5206\u7247\u6570\u91cf\u3001\u526f\u672c\u7b56\u7565\u3001\u8def\u7531\u7b97\u6cd5\u5230\u70ed\u70b9\u6392\u67e5\uff0c\u7528\u771f\u5b9e\u547d\u4ee4\u4e0e\u914d\u7f6e\u5e26\u4f60\u638c\u63e1 Elasticsearch \u5206\u7247\u8bbe\u8ba1\u7684\u5b8c\u6574\u5b9e\u6218\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":32717,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4884,4885,4886,4888,4887],"class_list":["post-32720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-elasticsearch","tag-4885","tag-4886","tag-4888","tag-4887"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/elasticsearch-shard-design-practical-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32720"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32720\/revisions"}],"predecessor-version":[{"id":32722,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32720\/revisions\/32722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32717"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}