{"id":848,"date":"2026-03-03T08:47:28","date_gmt":"2026-03-03T08:47:28","guid":{"rendered":"https:\/\/opshub.com.cn\/?p=848"},"modified":"2026-03-09T09:32:52","modified_gmt":"2026-03-09T09:32:52","slug":"redis-%e5%93%a8%e5%85%b5sentinel","status":"publish","type":"post","link":"https:\/\/opshub.com.cn\/?p=848","title":{"rendered":"Redis-\u54e8\u5175(sentinel)"},"content":{"rendered":"\n<p>Redis \u54e8\u5175\u6a21\u5f0f\uff08Redis Sentinel\uff09\uff0c\u662f\u5b98\u65b9\u4e3a\u89e3\u51b3 \u4e3b\u4ece\u67b6\u6784\u4e0b\u4e3b\u8282\u70b9\u6545\u969c\u81ea\u52a8\u6062\u590d\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\u9ad8\u53ef\u7528\u65b9\u6848 \u2014\u2014 \u7b80\u5355\u6765\u8bf4\uff0c\u54e8\u5175\u6a21\u5f0f\u5c31\u662f\u7ed9 Redis \u4e3b\u4ece\u96c6\u7fa4\u914d\u4e86\u4e00\u4e2a \u201c\u667a\u80fd\u76d1\u63a7\u7ba1\u5bb6\u201d\uff0c\u5b83\u80fd\u81ea\u52a8\u76d1\u63a7\u4e3b\u4ece\u8282\u70b9\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u4e3b\u8282\u70b9\u5b95\u673a\u65f6\u81ea\u52a8\u628a\u6700\u4f18\u7684\u4ece\u8282\u70b9\u664b\u5347\u4e3a\u4e3b\u8282\u70b9\uff0c\u8fd8\u80fd\u901a\u77e5\u5ba2\u6237\u7aef\u66f4\u65b0\u8fde\u63a5\u5730\u5740\uff0c\u5168\u7a0b\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002<br>\u54e8\u5175\u6a21\u5f0f\u7684\u6838\u5fc3\u7ec4\u4ef6\u548c\u67b6\u6784<\/p>\n\n\n\n<p>redis-master \u4e3b\u8282\u70b9 \u5904\u7406\u5199\u8bf7\u6c42\uff0c\u662f\u6570\u636e\u5199\u5165\u6e90<\/p>\n\n\n\n<p>redis-slave \u4ece\u8282\u70b91 \u5904\u7406\u8bfb\u8bf7\u6c42\uff0c\u540c\u6b65\u4e3b\u8282\u70b9\u6570\u636e\uff0c\u4e3b\u8282\u70b9\u6545\u969c\u540e\u53ef\u88ab\u664b\u5347<\/p>\n\n\n\n<p>redis-sentinel \u54e8\u5175\u8282\u70b9 \u72ec\u7acb\u8fdb\u7a0b\uff0c\u81f3\u5c11\u90e8\u7f723\u4e2a\uff08\u5947\u6570\uff09\uff0c\u907f\u514d\u54e8\u5175\u5355\u70b9\u6545\u969c<\/p>\n\n\n\n<p>\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u4e5f\u4f1a\u4e92\u76f8\u901a\u4fe1\uff0c\u540c\u6b65\u8282\u70b9\u72b6\u6001\uff0c\u907f\u514d \u201c\u5355\u4e2a\u54e8\u5175\u8bef\u5224\u201d\uff1b\u54e8\u5175\u8282\u70b9\u4e0d\u5b58\u50a8\u4e1a\u52a1\u6570\u636e\uff0c\u4ec5\u8d1f\u8d23\u76d1\u63a7\u548c\u6545\u969c\u8f6c\u79fb\uff0c\u8d44\u6e90\u6d88\u8017\u6781\u4f4e\u3002<\/p>\n\n\n\n<p>\u54e8\u5175\u6a21\u5f0f\u7684\u6838\u5fc3\u5de5\u4f5c\u6d41\u7a0b<\/p>\n\n\n\n<p>1\u3001\u76d1\u63a7<\/p>\n\n\n\n<p>\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u4f1a\u5b9a\u671f\uff08\u9ed8\u8ba4 1 \u79d2\uff09\u5411\u4e3b\u8282\u70b9\u3001\u6240\u6709\u4ece\u8282\u70b9\u3001\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u53d1\u9001<code>PING<\/code>\u547d\u4ee4\uff0c\u68c0\u6d4b\u8282\u70b9\u662f\u5426\u5b58\u6d3b\uff1b\u82e5\u8282\u70b9\u5728<code>down-after-milliseconds<\/code>\uff08\u9ed8\u8ba4 30 \u79d2\uff09\u5185\u672a\u56de\u590d<code>PONG<\/code>\uff0c\u54e8\u5175\u5c06\u5176\u6807\u8bb0\u4e3a \u201c\u4e3b\u89c2\u4e0b\u7ebf\uff08SDOWN\uff09\u201d\uff08\u5355\u4e2a\u54e8\u5175\u7684\u5224\u65ad\uff09\uff1b\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u540c\u6b65\u8fd9\u4e2a \u201c\u4e3b\u89c2\u4e0b\u7ebf\u201d \u72b6\u6001\uff0c\u82e5<strong>\u8d85\u8fc7 quorum\uff08\u914d\u7f6e\u7684\u6cd5\u5b9a\u7968\u6570\uff0c\u5982 3 \u4e2a\u54e8\u5175\u9700 2 \u7968\uff09<\/strong>&nbsp;\u7684\u54e8\u5175\u90fd\u5224\u5b9a\u8be5\u4e3b\u8282\u70b9\u4e0b\u7ebf\uff0c\u5c31\u6807\u8bb0\u4e3a \u201c\u5ba2\u89c2\u4e0b\u7ebf\uff08ODOWN\uff09\u201d\uff08\u96c6\u7fa4\u5171\u8bc6\uff0c\u907f\u514d\u8bef\u5224\uff09\u3002<\/p>\n\n\n\n<p>2\u3001\u6545\u969c\u8f6c\u79fb<\/p>\n\n\n\n<p>\u4e3b\u8282\u70b9\u88ab\u6807\u8bb0\u4e3a \u201c\u5ba2\u89c2\u4e0b\u7ebf\u201d \u540e\uff0c\u54e8\u5175\u96c6\u7fa4\u4f1a\u9009\u4e3e\u51fa\u4e00\u4e2a \u201c\u9886\u5934\u54e8\u5175\u201d\uff0c\u7531\u5b83\u6267\u884c\u6545\u969c\u8f6c\u79fb\uff1a<\/p>\n\n\n\n<p>\u7b5b\u9009\u53ef\u7528\u4ece\u8282\u70b9\uff1a\u6392\u9664\u5b95\u673a\u3001\u540c\u6b65\u5ef6\u8fdf\u8fc7\u9ad8\u3001\u7f51\u7edc\u4e0d\u53ef\u8fbe\u7684\u4ece\u8282\u70b9\uff1b<br>\u9009\u4e3e\u6700\u4f18\u4ece\u8282\u70b9\uff1a\u6309 \u201c\u4f18\u5148\u7ea7\uff08replica-priority\uff09&gt; \u590d\u5236\u504f\u79fb\u91cf\uff08\u6570\u636e\u540c\u6b65\u5b8c\u6574\u6027\uff09&gt; \u8fd0\u884c ID\uff08\u5c0f\u7684\u4f18\u5148\uff09\u201d \u6392\u5e8f\uff0c\u9009\u51fa\u6700\u4f18\u4ece\u8282\u70b9\uff1b<br>\u664b\u5347\u4e3b\u8282\u70b9\uff1a\u9886\u5934\u54e8\u5175\u5411\u6700\u4f18\u4ece\u8282\u70b9\u53d1\u9001SLAVEOF NO ONE\u547d\u4ee4\uff0c\u4f7f\u5176\u664b\u5347\u4e3a\u65b0\u4e3b\u8282\u70b9\uff1b<br>\u91cd\u5b9a\u5411\u5176\u4ed6\u4ece\u8282\u70b9\uff1a\u5411\u5269\u4f59\u4ece\u8282\u70b9\u53d1\u9001SLAVEOF \u65b0\u4e3b\u8282\u70b9IP \u7aef\u53e3\u547d\u4ee4\uff0c\u8ba9\u5b83\u4eec\u540c\u6b65\u65b0\u4e3b\u8282\u70b9\u7684\u6570\u636e\uff1b<br>\u6807\u8bb0\u65e7\u4e3b\u8282\u70b9\uff1a\u5c06\u5b95\u673a\u7684\u65e7\u4e3b\u8282\u70b9\u6807\u8bb0\u4e3a \u201c\u5df2\u4e0b\u7ebf\u201d\uff0c\u82e5\u5176\u6062\u590d\u4e0a\u7ebf\uff0c\u54e8\u5175\u4f1a\u8ba9\u5b83\u6210\u4e3a\u65b0\u4e3b\u8282\u70b9\u7684\u4ece\u8282\u70b9\u3002<\/p>\n\n\n\n<p>3\u3001\u901a\u77e5\u5ba2\u6237\u7aef<\/p>\n\n\n\n<p>\u54e8\u5175\u4f1a\u901a\u8fc7 \u201c\u53d1\u5e03\u8ba2\u9605\u201d \u673a\u5236\uff08\u9891\u9053<code>+switch-master<\/code>\uff09\uff0c\u5c06\u65b0\u4e3b\u8282\u70b9\u7684\u5730\u5740\u901a\u77e5\u7ed9\u6240\u6709\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u540e\u81ea\u52a8\u66f4\u65b0\u8fde\u63a5\u5730\u5740\uff0c\u65e0\u9700\u91cd\u542f\u3002<\/p>\n\n\n\n<p>4\u3001\u6301\u7eed\u76d1\u63a7<\/p>\n\n\n\n<p>\u65b0\u4e3b\u4ece\u96c6\u7fa4\u5efa\u7acb\u540e\uff0c\u54e8\u5175\u7ee7\u7eed\u76d1\u63a7\u6240\u6709\u8282\u70b9\uff0c\u91cd\u590d\u4e0a\u8ff0\u6d41\u7a0b\uff0c\u4fdd\u969c\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u54e8\u5175\u6a21\u5f0f\u7684\u6838\u5fc3\u914d\u7f6e\uff08\u5feb\u901f\u4e0a\u624b\uff09<\/p>\n\n\n\n<p>\u76d1\u542c\u5730\u5740<\/p>\n\n\n\n<p>bind 0.0.0.0<\/p>\n\n\n\n<p>\u76d1\u542c\u7aef\u53e3\uff08\u7b2c1\u4e2a\u54e8\u5175\u76d1\u542c26379\uff0c\u7b2c\u4e8c\u4e2a\u54e8\u5175\u76d1\u542c26380\uff0c\u7b2c\u4e09\u4e2a\u54e8\u5175\u76d1\u542c26381\uff09<br>port 26379<\/p>\n\n\n\n<p>\u914d\u7f6e\u76d1\u63a7\u7684\u4e3b\u8282\u70b9\uff08\u683c\u5f0f\uff1asentinel monitor \u4e3b\u8282\u70b9\u540d\u79f0 IP \u7aef\u53e3 \u6cd5\u5b9a\u7968\u6570\uff09<\/p>\n\n\n\n<p>sentinel monitor redis-master 172.22.0.4 6379 2<\/p>\n\n\n\n<p>\u4e3b\u8282\u70b9\u4e3b\u89c2\u4e0b\u7ebf\u8d85\u65f6\u65f6\u95f4\uff08\u6beb\u79d2\uff09<\/p>\n\n\n\n<p>sentinel down-after-milliseconds redis-master 30000<\/p>\n\n\n\n<p>\u6545\u969c\u8f6c\u79fb\u8d85\u65f6\u65f6\u95f4\uff08\u6beb\u79d2\uff09<\/p>\n\n\n\n<p>sentinel failover-timeout redis-master 180000<\/p>\n\n\n\n<p>\u6bcf\u6b21\u6545\u969c\u8f6c\u79fb\u6700\u591a\u540c\u6b65\u7684\u4ece\u8282\u70b9\u6570\uff08\u907f\u514d\u540c\u65f6\u540c\u6b65\u538b\u57ae\u65b0\u4e3b\u8282\u70b9\uff09<\/p>\n\n\n\n<p>sentinel parallel-syncs redis-master 1<\/p>\n\n\n\n<p>\u82e5\u4e3b\u8282\u70b9\u6709\u5bc6\u7801\uff0c\u9700\u914d\u7f6e<\/p>\n\n\n\n<p>sentinel auth-pass redis-master 123456<\/p>\n\n\n\n<p>\u4e0b\u9762\u7528docker\u6765\u5b9e\u73b0\u54e8\u5175\u7684\u642d\u5efa<\/p>\n\n\n\n<p>1\u3001redis-data\u7684docker-compose\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>services:\n  master:\n    image: 'redis'\n    container_name: redis-master\n    restart: always\n    command: redis-server --appendonly yes\n    ports:\n      - \"6379:6379\"\n    init: true\n  slave1:\n    image: 'redis'\n    container_name: redis-slave1\n    restart: always\n    command: redis-server --appendonly yes --slaveof redis-master 6379\n    ports:\n      - \"6380:6379\"\n    init: true\n  slave2:\n    image: 'redis'\n    container_name: redis-slave2\n    restart: always\n    command: redis-server --appendonly yes --slaveof redis-master 6379\n    ports:\n      - \"6381:6379\"\n    init: true\n<\/code><\/pre>\n\n\n\n<p>2\u3001redis-sentinel\u7684docker-compose:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>services:\n  sentinel1:\n    image: 'redis'\n    container_name: redis-sentinel-1\n    restart: always\n    command: redis-sentinel \/etc\/redis\/sentinel.conf\n    volumes:\n      - .\/sentinel1:\/etc\/redis:rw\n    ports:\n      - 26379:26379\n  sentinel2:\n    image: 'redis'\n    container_name: redis-sentinel-2\n    restart: always\n    command: redis-sentinel \/etc\/redis\/sentinel.conf\n    volumes:\n      - .\/sentinel2:\/etc\/redis:rw\n    ports:\n      - 26380:26379\n  sentinel3:\n    image: 'redis'\n    container_name: redis-sentinel-3\n    restart: always\n    command: redis-sentinel \/etc\/redis\/sentinel.conf\n    volumes:\n      - .\/sentinel3:\/etc\/redis:rw\n    ports:\n      - 26381:26379\nnetworks:\n  default:\n    name: redis-data_default\n    external: true\n<\/code><\/pre>\n\n\n\n<p>.\/sentinel2\/sentinel.conf<br>.\/sentinel1\/sentinel.conf<br>.\/sentinel3\/sentinel.conf<\/p>\n\n\n\n<p>redis-sentinel \u5728\u8fd0\u2f8f\u4e2d\u4f1a\u5bf9\u914d\u7f6e\u8fdb\u2f8frewrite,\u4fee\u6539\u2f42\u4ef6\u5185\u5bb9,\u5982\u679c\u2f64\u2f00\u4efd\u2f42\u4ef6,\u5c31\u53ef\u80fd\u51fa\u73b0\u4fee\u6539\u6df7\u4e71\u7684\u60c5\u51b5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bind 0.0.0.0\nport 26379\nsentinel monitor redis-master 172.22.0.3 6379 2\nsentinel down-after-milliseconds redis-master 1000\n# \u5141\u8bb8\u89e3\u6790\u4e3b\u673a\u540d\uff08\u5fc5\u987b\u5f00\u542f\uff09\nsentinel resolve-hostnames yes\n<mark style=\"background-color:rgba(0, 0, 0, 0);color:#f80a0a\" class=\"has-inline-color\"># Generated by CONFIG REWRITE\ndir \"\/data\"\nlatency-tracking-info-percentiles 50 99 99.9\nuser default on nopass sanitize-payload ~* &amp;* +@all\nsentinel myid 3793d928f554a76865fc028766a4a74974ef9ae4\nsentinel config-epoch redis-master 3\nsentinel leader-epoch redis-master 3\nsentinel current-epoch 3\n\nsentinel known-replica redis-master 172.22.0.2 6379\n\nsentinel known-replica redis-master 172.22.0.4 6379\n\nsentinel known-sentinel redis-master 172.22.0.7 26379 05b0884fba827610d7b743669d16b0338a541467\n\nsentinel known-sentinel redis-master 172.22.0.5 26379 d8353f71b0a292cf9ab56d6a2ecde9a7ef5ded4f<\/mark><\/code><\/pre>\n\n\n\n<p><strong>\u5ba2\u6237\u7aef\u89c4\u8303<\/strong>\uff1a\u7981\u6b62\u5ba2\u6237\u7aef\u76f4\u63a5\u914d\u7f6e\u4e3b\u8282\u70b9 IP\uff0c\u5fc5\u987b\u901a\u8fc7\u54e8\u5175\u5730\u5740\u83b7\u53d6\u4e3b\u8282\u70b9\uff0c\u9002\u914d<code>+switch-master<\/code>\u4e8b\u4ef6\u7684\u81ea\u52a8\u91cd\u8fde\u3002\u5ba2\u6237\u7aef\u4f7f\u7528\u652f\u6301\u54e8\u5175\u81ea\u52a8\u53d1\u73b0\u7684 Redis \u5ba2\u6237\u7aef\uff08\u5982 Java \u7684 Jedis\u3001Spring Data Redis\uff09\uff0c\u914d\u7f6e\u54e8\u5175\u5730\u5740\u800c\u975e\u56fa\u5b9a\u4e3b\u8282\u70b9\u5730\u5740\u3002<\/p>\n\n\n\n<p><strong>\u76d1\u63a7\u89c4\u8303<\/strong>\uff1a\u76d1\u63a7\u54e8\u5175\u7684<code>INFO sentinel<\/code>\u72b6\u6001\u3001\u4e3b\u4ece\u8282\u70b9\u7684<code>replication<\/code>\u72b6\u6001\uff0c\u76d1\u63a7\u65e5\u5fd7\u4e2d\u7684\u300cODOWN\u300d\u300cFAILOVER\u300d\u5173\u952e\u8bcd\uff0c\u53ca\u65f6\u544a\u8b66\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u54e8\u5175\u6a21\u5f0f\uff08Redis Sentinel\uff09\uff0c\u662f\u5b98\u65b9\u4e3a\u89e3\u51b3 \u4e3b\u4ece\u67b6\u6784\u4e0b\u4e3b\u8282\u70b9\u6545\u969c\u81ea\u52a8\u6062\u590d\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\u9ad8\u53ef\u7528\u65b9\u6848 \u2014\u2014 \u7b80\u5355\u6765\u8bf4\uff0c\u54e8\u5175\u6a21\u5f0f\u5c31\u662f\u7ed9 Redis \u4e3b\u4ece\u96c6\u7fa4\u914d\u4e86\u4e00\u4e2a \u201c\u667a\u80fd\u76d1\u63a7\u7ba1\u5bb6\u201d\uff0c\u5b83\u80fd\u81ea\u52a8\u76d1\u63a7\u4e3b\u4ece\u8282\u70b9\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u4e3b\u8282\u70b9\u5b95\u673a\u65f6\u81ea\u52a8\u628a\u6700\u4f18\u7684\u4ece\u8282\u70b9\u664b\u5347\u4e3a\u4e3b\u8282\u70b9\uff0c\u8fd8\u80fd\u901a\u77e5\u5ba2\u6237\u7aef\u66f4\u65b0\u8fde\u63a5\u5730\u5740\uff0c\u5168\u7a0b\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002\u54e8\u5175\u6a21\u5f0f\u7684\u6838\u5fc3\u7ec4\u4ef6\u548c\u67b6\u6784 redis-master \u4e3b\u8282\u70b9 \u5904\u7406\u5199\u8bf7\u6c42\uff0c\u662f\u6570\u636e\u5199\u5165\u6e90 redis-slave \u4ece\u8282\u70b91 \u5904\u7406\u8bfb\u8bf7\u6c42\uff0c\u540c\u6b65\u4e3b\u8282\u70b9\u6570\u636e\uff0c\u4e3b\u8282\u70b9\u6545\u969c\u540e\u53ef\u88ab\u664b\u5347 redis-sentinel \u54e8\u5175\u8282\u70b9 \u72ec\u7acb\u8fdb\u7a0b\uff0c\u81f3\u5c11\u90e8\u7f723\u4e2a\uff08\u5947\u6570\uff09\uff0c\u907f\u514d\u54e8\u5175\u5355\u70b9\u6545\u969c 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\u201c\u4e3b\u89c2\u4e0b\u7ebf\uff08SDOWN\uff09\u201d\uff08\u5355\u4e2a\u54e8\u5175\u7684\u5224\u65ad\uff09\uff1b\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u540c\u6b65\u8fd9\u4e2a \u201c\u4e3b\u89c2\u4e0b\u7ebf\u201d \u72b6\u6001\uff0c\u82e5\u8d85\u8fc7 quorum\uff08\u914d\u7f6e\u7684\u6cd5\u5b9a\u7968\u6570\uff0c\u5982 3 \u4e2a\u54e8\u5175\u9700 2 \u7968\uff09&nbsp;\u7684\u54e8\u5175\u90fd\u5224\u5b9a\u8be5\u4e3b\u8282\u70b9\u4e0b\u7ebf\uff0c\u5c31\u6807\u8bb0\u4e3a \u201c\u5ba2\u89c2\u4e0b\u7ebf\uff08ODOWN\uff09\u201d\uff08\u96c6\u7fa4\u5171\u8bc6\uff0c\u907f\u514d\u8bef\u5224\uff09\u3002 2\u3001\u6545\u969c\u8f6c\u79fb \u4e3b\u8282\u70b9\u88ab\u6807\u8bb0\u4e3a \u201c\u5ba2\u89c2\u4e0b\u7ebf\u201d \u540e\uff0c\u54e8\u5175\u96c6\u7fa4\u4f1a\u9009\u4e3e\u51fa\u4e00\u4e2a \u201c\u9886\u5934\u54e8\u5175\u201d\uff0c\u7531\u5b83\u6267\u884c\u6545\u969c\u8f6c\u79fb\uff1a 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