{"id":32501,"date":"2026-08-10T10:00:00","date_gmt":"2026-08-10T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32501"},"modified":"2026-08-15T21:37:03","modified_gmt":"2026-08-15T13:37:03","slug":"redis-sentinel-cluster-deployment","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/comparisons\/redis-sentinel-cluster-deployment\/","title":{"rendered":"Redis \u9ad8\u53ef\u7528\u65b9\u6848\u600e\u4e48\u9009\uff1aSentinel \u4e0e Cluster \u90e8\u7f72\u53d6\u820d"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/redis-sentinel-cluster-deployment-cover.webp\" alt=\"Redis \u9ad8\u53ef\u7528\u65b9\u6848\u600e\u4e48\u9009\uff1aSentinel \u4e0e Cluster \u90e8\u7f72\u53d6\u820d\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u5df2\u7ecf\u628a\u767b\u5f55\u6001\u3001\u5546\u54c1\u5e93\u5b58\u3001\u4f1a\u8bdd\u7f13\u5b58\u6216\u961f\u5217\u9650\u6d41\u653e\u8fdb Redis\uff0c\u9ad8\u53ef\u7528\u5c31\u4e0d\u80fd\u53ea\u770b\u201c\u670d\u52a1\u80fd\u4e0d\u80fd\u542f\u52a8\u201d\u3002\u8fd9\u7bc7\u6307\u5357\u4f1a\u5e2e\u52a9\u4f60\u5224\u65ad\uff1a\u4ec0\u4e48\u65f6\u5019\u7528 Sentinel \u505a\u4e3b\u4ece\u5207\u6362\uff0c\u4ec0\u4e48\u65f6\u5019\u9700\u8981 Cluster \u505a\u5206\u7247\u6269\u5bb9\uff0c\u4ee5\u53ca\u5982\u4f55\u5728 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u6216<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\uff08\u4e13\u7528<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u7269\u7406\u670d\u52a1\u5668<\/a>\uff09\u73af\u5883\u4e2d\u628a\u6545\u969c\u6062\u590d\u3001\u5bb9\u91cf\u589e\u957f\u548c\u8fd0\u7ef4\u590d\u6742\u5ea6\u653e\u5728\u540c\u4e00\u5f20\u8868\u91cc\u6743\u8861\u3002\u6838\u5fc3\u7ed3\u8bba\u662f\uff1aSentinel \u66f4\u9002\u5408\u5355\u6570\u636e\u96c6\u3001\u5bb9\u91cf\u8fd8\u53ef\u63a7\u7684\u573a\u666f\uff1bCluster \u66f4\u9002\u5408\u6570\u636e\u91cf\u548c\u541e\u5410\u91cf\u6301\u7eed\u589e\u957f\u3001\u9700\u8981\u6a2a\u5411\u6269\u5c55\u7684\u573a\u666f\u3002<\/p>\n<h2>\u5148\u770b\u7ed3\u8bba\uff1a\u4e24\u79cd\u65b9\u6848\u89e3\u51b3\u7684\u95ee\u9898\u4e0d\u540c<\/h2>\n<p>Redis Sentinel \u7684\u91cd\u70b9\u662f\u201c\u8c01\u6765\u63a5\u7ba1\u4e3b\u8282\u70b9\u201d\u3002\u5b83\u901a\u5e38\u7531 1 \u4e2a master\u3001\u81f3\u5c11 1 \u4e2a replica\uff0c\u4ee5\u53ca 3 \u4e2a\u6216 5 \u4e2a Sentinel \u76d1\u63a7\u8fdb\u7a0b\u7ec4\u6210\u3002\u591a\u6570 Sentinel \u5224\u65ad master \u4e0d\u53ef\u7528\u540e\uff0c\u4f1a\u4ece replica \u4e2d\u9009\u51fa\u65b0\u7684 master\uff0c\u5e76\u901a\u77e5\u5ba2\u6237\u7aef\u66f4\u65b0\u8fde\u63a5\u76ee\u6807\u3002<\/p>\n<p>Redis Cluster \u7684\u91cd\u70b9\u662f\u201c\u6570\u636e\u600e\u4e48\u5206\u6563\u5230\u591a\u7ec4\u8282\u70b9\u201d\u3002\u5b83\u628a key \u7a7a\u95f4\u5212\u5206\u4e3a 16384 \u4e2a hash slot\uff0c\u5e76\u5206\u914d\u7ed9\u591a\u4e2a master\uff1b\u67d0\u4e2a master \u5931\u6548\u65f6\uff0c\u5bf9\u5e94 replica \u63a5\u7ba1\u8be5 slot \u8303\u56f4\u3002Cluster \u540c\u65f6\u89e3\u51b3\u9ad8\u53ef\u7528\u548c\u6c34\u5e73\u6269\u5bb9\uff0c\u4f46\u8981\u6c42\u5ba2\u6237\u7aef\u7406\u89e3\u91cd\u5b9a\u5411\u548c\u8de8 key \u64cd\u4f5c\u8fb9\u754c\u3002<\/p>\n<p>\u5982\u679c\u4f60\u53ea\u662f\u5e0c\u671b\u7f13\u5b58\u670d\u52a1\u5728\u5355\u8282\u70b9\u6545\u969c\u540e\u51e0\u5341\u79d2\u5185\u6062\u590d\u5199\u5165\uff0cSentinel \u5f80\u5f80\u66f4\u76f4\u63a5\uff1b\u5982\u679c\u4f60\u5df2\u7ecf\u9047\u5230\u5355\u673a\u5185\u5b58\u3001\u7f51\u7edc\u6216 CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u74f6\u9888\uff0cCluster \u624d\u662f\u66f4\u5408\u7406\u7684\u67b6\u6784\u8d77\u70b9\u3002\u4e3b\u673a\u5c42\u9762\u53ef\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/vps\/\">Hostease VPS\u4e3b\u673a<\/a> \u7684\u8d44\u6e90\u89c4\u683c\uff0c\u518d\u7ed3\u5408 Redis \u5185\u5b58\u548c\u8fde\u63a5\u6570\u9884\u7b97\u8bc4\u4f30\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/redis-sentinel-cluster-goals.webp\" alt=\"Sentinel \u4e0e Cluster \u7684\u4e3b\u76ee\u6807\u5dee\u5f02\" loading=\"lazy\" \/><\/p>\n<h2>Sentinel \u9002\u5408\u4ec0\u4e48\u573a\u666f<\/h2>\n<p>Sentinel \u9002\u5408\u201c\u4e1a\u52a1\u9700\u8981\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff0c\u4f46\u6570\u636e\u89c4\u6a21\u8fd8\u6ca1\u5230\u5fc5\u987b\u5206\u7247\u201d\u7684\u9636\u6bb5\u3002\u5e38\u89c1\u4f8b\u5b50\u662f\uff1a\u4e00\u4e2a\u65e5\u8bbf\u95ee\u91cf 5 \u4e07\u5230 20 \u4e07\u7684\u5185\u5bb9\u7ad9\uff0c\u628a\u70ed\u70b9\u9875\u9762\u7f13\u5b58\u3001\u7528\u6237\u77ed\u671f\u4f1a\u8bdd\u548c\u9a8c\u8bc1\u7801\u72b6\u6001\u653e\u5728 Redis \u4e2d\uff1b\u5b9e\u9645\u6570\u636e\u96c6\u53ea\u6709 4GB \u5230 16GB\uff0c\u5355\u53f0\u670d\u52a1\u5668\u5185\u5b58\u4ecd\u80fd\u627f\u8f7d\u3002<\/p>\n<p>\u5728\u8fd9\u79cd\u573a\u666f\u91cc\uff0cSentinel \u7684\u4f18\u70b9\u662f\u90e8\u7f72\u8def\u5f84\u6e05\u6670\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 1 \u4e3b 2 \u4ece + 3 Sentinel \u7684\u57fa\u7840\u62d3\u6251\uff0c\u628a 3 \u4e2a Sentinel \u5206\u6563\u5230\u4e0d\u540c\u8282\u70b9\u4e0a\u3002\u5173\u952e\u914d\u7f6e\u5305\u62ec <code>sentinel monitor<\/code>\u3001<code>down-after-milliseconds<\/code>\u3001<code>failover-timeout<\/code> \u548c <code>parallel-syncs<\/code>\u3002\u4f8b\u5982 <code>down-after-milliseconds<\/code> \u8bbe\u7f6e\u4e3a 5000\uff0c\u8868\u793a\u7ea6 5 \u79d2\u65e0\u54cd\u5e94\u540e\u5f00\u59cb\u4e3b\u89c2\u4e0b\u7ebf\u5224\u65ad\u3002<\/p>\n<p>\u5b83\u7684\u5c40\u9650\u4e5f\u5f88\u660e\u786e\uff1aSentinel \u4e0d\u8d1f\u8d23\u5206\u7247\u3002\u6240\u6709\u5199\u64cd\u4f5c\u4ecd\u8fdb\u5165\u4e00\u4e2a master\uff0c\u6570\u636e\u96c6\u4e0a\u9650\u4e3b\u8981\u7531\u5355\u673a\u5185\u5b58\u3001\u6301\u4e45\u5316\u7b56\u7565\u548c\u7f51\u7edc\u5e26\u5bbd\uff08\u5355\u4f4d\u65f6\u95f4\u5185\u53ef\u4f20\u8f93\u7684\u6570\u636e\u91cf\uff09\u51b3\u5b9a\u3002\u5982\u679c Redis \u5df2\u63a5\u8fd1 70% \u5185\u5b58\u6c34\u4f4d\uff0c\u4e14\u6bcf\u5468\u6570\u636e\u589e\u957f\u8d85\u8fc7 10%\uff0c\u7ee7\u7eed\u53ea\u52a0 replica \u5e76\u4e0d\u80fd\u89e3\u51b3\u5bb9\u91cf\u95ee\u9898\u3002<\/p>\n<p>\u5bf9\u5f88\u591a\u4e2d\u5c0f\u4e1a\u52a1\u6765\u8bf4\uff0cSentinel \u7684\u4ef7\u503c\u5728\u4e8e\u201c\u5148\u628a\u4eba\u5de5\u6062\u590d\u53d8\u6210\u81ea\u52a8\u6062\u590d\u201d\u3002\u5982\u679c\u7f51\u7ad9\u5e94\u7528\u672c\u8eab\u90e8\u7f72\u5728 <a href=\"https:\/\/cn.hostease.com\/web-hosting\/\">\u865a\u62df\u4e3b\u673a<\/a> \u6216\u8f7b\u91cf\u5e94\u7528\u73af\u5883\u4e2d\uff0c\u800c Redis \u5355\u72ec\u653e\u5728\u540e\u7aef VPS\uff08\u865a\u62df<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u4e0a\uff0cSentinel \u80fd\u7528\u8f83\u4f4e\u6539\u9020\u6210\u672c\u63d0\u5347\u53ef\u7528\u6027\u3002<\/p>\n<h2>Cluster \u9002\u5408\u4ec0\u4e48\u573a\u666f<\/h2>\n<p>Cluster \u9002\u5408\u5bb9\u91cf\u6216\u541e\u5410\u91cf\u5df2\u7ecf\u8d85\u51fa\u5355 master \u8fb9\u754c\u7684\u4e1a\u52a1\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u7535\u5546\u7ad9\u5728\u4fc3\u9500\u671f\u95f4\u6bcf\u79d2\u5199\u5165 3000 \u6b21\u5e93\u5b58\u3001\u8d2d\u7269\u8f66\u548c\u98ce\u63a7\u72b6\u6001\uff1b\u5355\u4e2a Redis master \u7684 CPU\uff08\u4e2d\u592e\u5904\u7406\u5668\uff09\u4f7f\u7528\u7387\u957f\u671f\u8d85\u8fc7 75%\uff0c\u6216\u5185\u5b58\u6570\u636e\u96c6\u5df2\u7ecf\u8d85\u8fc7 64GB\u3002\u6b64\u65f6 Cluster \u53ef\u901a\u8fc7\u591a\u4e2a master \u5206\u644a\u538b\u529b\u3002<\/p>\n<p>Cluster \u7684\u57fa\u7840\u751f\u4ea7\u5f62\u6001\u901a\u5e38\u4ece 3 master + 3 replica \u8d77\u6b65\u30023 \u4e2a master \u5206\u522b\u8d1f\u8d23\u4e0d\u540c slot\uff0c\u6bcf\u4e2a master \u81f3\u5c11\u6709 1 \u4e2a replica\u3002\u6269\u5bb9\u65f6\uff0c\u53ef\u4ee5\u65b0\u589e\u4e00\u7ec4 master\/replica\uff0c\u518d\u6267\u884c slot \u8fc1\u79fb\uff0c\u628a\u90e8\u5206 key \u4ece\u65e7\u8282\u70b9\u79fb\u52a8\u5230\u65b0\u8282\u70b9\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0cCluster \u5e76\u4e0d\u662f\u201c\u66f4\u9ad8\u7ea7\u6240\u4ee5\u603b\u8be5\u9009\u5b83\u201d\u3002\u5b83\u4f1a\u5e26\u6765\u5ba2\u6237\u7aef\u3001\u6570\u636e\u6a21\u578b\u548c\u8fd0\u7ef4\u6d41\u7a0b\u53d8\u5316\u3002\u8de8 slot \u7684\u591a key \u547d\u4ee4\u4f1a\u53d7\u9650\u5236\uff1b\u5ba2\u6237\u7aef\u4e5f\u5fc5\u987b\u80fd\u5904\u7406 <code>MOVED<\/code> \u548c <code>ASK<\/code> \u91cd\u5b9a\u5411\uff0c\u5426\u5219\u6545\u969c\u5207\u6362\u6216\u8fc1\u79fb\u671f\u95f4\u4f1a\u51fa\u73b0\u8fde\u63a5\u9519\u8bef\u3002<\/p>\n<p>\u6240\u4ee5\uff0cCluster \u7684\u9002\u7528\u6807\u51c6\u4e0d\u662f\u201c\u60f3\u8981\u9ad8\u53ef\u7528\u201d\uff0c\u800c\u662f\u201c\u9ad8\u53ef\u7528\u4e4b\u5916\uff0c\u8fd8\u9700\u8981\u5206\u7247\u6269\u5bb9\u201d\u3002\u5982\u679c\u4f60\u5df2\u7ecf\u628a\u4e1a\u52a1\u90e8\u7f72\u5728\u591a\u53f0 <a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a> \u4e0a\uff0c\u5e76\u4e14 Redis \u5df2\u7ecf\u6210\u4e3a\u6838\u5fc3\u6027\u80fd\u94fe\u8def\uff0cCluster \u53ef\u4ee5\u628a\u7f13\u5b58\u5c42\u4ece\u5355\u70b9\u8d44\u6e90\u6c60\u53d8\u6210\u53ef\u6269\u5c55\u8d44\u6e90\u6c60\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/redis-cluster-sharding.webp\" alt=\"Cluster \u5206\u7247\u6269\u5bb9\u7684\u89c6\u89c9\u7ed3\u6784\" loading=\"lazy\" \/><\/p>\n<h2>\u4ece 5 \u4e2a\u7ef4\u5ea6\u505a\u90e8\u7f72\u53d6\u820d<\/h2>\n<p>\u9009\u62e9\u65b9\u6848\u65f6\uff0c\u4e0d\u5efa\u8bae\u53ea\u95ee\u201c\u54ea\u4e2a\u66f4\u7a33\u5b9a\u201d\u3002\u66f4\u51c6\u786e\u7684\u95ee\u9898\u662f\uff1a\u5f53\u524d\u6545\u969c\u98ce\u9669\u3001\u672a\u6765 6 \u4e2a\u6708\u5bb9\u91cf\u589e\u957f\u3001\u5ba2\u6237\u7aef\u6539\u9020\u6210\u672c\u3001\u56e2\u961f\u8fd0\u7ef4\u80fd\u529b\u548c\u4e1a\u52a1\u4e00\u81f4\u6027\u8981\u6c42\u5206\u522b\u662f\u4ec0\u4e48\u3002<\/p>\n<ul>\n<li>\u6545\u969c\u6062\u590d\u76ee\u6807\uff1aSentinel \u901a\u5e38\u5173\u6ce8 master \u6545\u969c\u540e\u7684\u81ea\u52a8\u5207\u6362\uff0c\u6062\u590d\u65f6\u95f4\u53d6\u51b3\u4e8e\u68c0\u6d4b\u9608\u503c\u548c\u5ba2\u6237\u7aef\u91cd\u8fde\uff1bCluster \u8fd8\u8981\u8003\u8651 slot \u6240\u5c5e master \u7684\u63a5\u7ba1\uff0c\u4ee5\u53ca\u5ba2\u6237\u7aef\u5bf9\u91cd\u5b9a\u5411\u7684\u5904\u7406\u3002<\/li>\n<li>\u5bb9\u91cf\u4e0a\u9650\uff1aSentinel \u7684\u5199\u5165\u548c\u6570\u636e\u96c6\u4ecd\u53d7\u5355 master \u9650\u5236\uff1bCluster \u53ef\u4ee5\u628a 16384 \u4e2a slot \u5206\u5230\u591a\u4e2a master\uff0c\u9002\u5408\u6301\u7eed\u589e\u957f\u7684\u6570\u636e\u96c6\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u517c\u5bb9\uff1aSentinel \u9700\u8981\u5ba2\u6237\u7aef\u652f\u6301 Sentinel \u53d1\u73b0\u6216\u5728\u4ee3\u7406\u5c42\u5904\u7406\u4e3b\u8282\u70b9\u53d8\u5316\uff1bCluster \u8981\u6c42\u5ba2\u6237\u7aef\u652f\u6301 slot \u8def\u7531\u3001<code>MOVED<\/code>\u3001<code>ASK<\/code> \u548c hash tag\u3002<\/li>\n<li>\u8fd0\u7ef4\u590d\u6742\u5ea6\uff1aSentinel \u7684\u65e5\u5e38\u5de1\u68c0\u4e3b\u8981\u770b\u590d\u5236\u5ef6\u8fdf\u3001\u4e3b\u4ece\u89d2\u8272\u548c Sentinel quorum\uff1bCluster \u8fd8\u8981\u5173\u6ce8 slot \u5e73\u8861\u3001\u8fc1\u79fb\u72b6\u6001\u548c\u8282\u70b9\u63e1\u624b\u3002<\/li>\n<li>\u6570\u636e\u64cd\u4f5c\u8fb9\u754c\uff1aSentinel \u5bf9 Redis \u547d\u4ee4\u517c\u5bb9\u6027\u5f71\u54cd\u8f83\u5c0f\uff1bCluster \u5bf9\u8de8 key \u547d\u4ee4\u3001\u4e8b\u52a1\u548c Lua \u811a\u672c\u6709\u66f4\u4e25\u683c\u7684 slot \u7ea6\u675f\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u7684\u56e2\u961f\u53ea\u6709 1 \u540d\u517c\u804c\u8fd0\u7ef4\uff0c\u4e1a\u52a1\u6570\u636e\u96c6\u4f4e\u4e8e 16GB\uff0c\u4e14 Redis \u4e3b\u8981\u627f\u62c5\u7f13\u5b58\u800c\u975e\u5173\u952e\u4ea4\u6613\u72b6\u6001\uff0cSentinel \u7684\u98ce\u9669\u6536\u76ca\u6bd4\u901a\u5e38\u66f4\u597d\u3002\u76f8\u53cd\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u6709\u6807\u51c6\u5316\u53d1\u5e03\u6d41\u7a0b\u3001\u76d1\u63a7\u544a\u8b66\u548c\u538b\u6d4b\u80fd\u529b\uff0c\u4e14\u9884\u8ba1\u534a\u5e74\u5185\u6570\u636e\u96c6\u7ffb\u500d\uff0cCluster \u7684\u524d\u671f\u6539\u9020\u6210\u672c\u66f4\u5bb9\u6613\u88ab\u957f\u671f\u5bb9\u91cf\u6536\u76ca\u62b5\u6d88\u3002<\/p>\n<p>\u8fd9\u91cc\u8fd8\u8981\u8003\u8651\u7f51\u7ad9\u6574\u4f53\u67b6\u6784\u3002Redis \u9ad8\u53ef\u7528\u53ea\u89e3\u51b3\u7f13\u5b58\u5c42\uff0c\u524d\u7aef\u9875\u9762\u54cd\u5e94\u8fd8\u4f1a\u53d7\u5e94\u7528\u670d\u52a1\u5668\u3001\u6570\u636e\u5e93\u3001\u7f51\u7edc\u548c CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5f71\u54cd\u3002\u82e5\u4f60\u6b63\u5728\u6392\u67e5\u6574\u7ad9\u53d8\u6162\uff0c\u53ef\u4ee5\u5148\u9605\u8bfb <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd\u4f18\u5316\u76f8\u5173\u6307\u5357<\/a>\uff0c\u628a TTFB\uff08\u9996\u5b57\u8282\u65f6\u95f4\uff09\u548c\u7f13\u5b58\u547d\u4e2d\u7387\u4e00\u8d77\u770b\u3002<\/p>\n<h2>\u843d\u5730\u90e8\u7f72\u65f6\u8981\u5148\u5b9a 3 \u6761\u57fa\u7ebf<\/h2>\n<p>\u65e0\u8bba\u9009\u62e9 Sentinel \u8fd8\u662f Cluster\uff0c\u771f\u6b63\u4e0a\u7ebf\u524d\u90fd\u8981\u5148\u5b9a\u57fa\u7ebf\u3002\u7b2c\u4e00\u6761\u662f\u6570\u636e\u6301\u4e45\u5316\u7b56\u7565\u3002\u7eaf\u7f13\u5b58\u53ef\u4f7f\u7528 RDB \u5feb\u7167\uff1b\u5982\u679c Redis \u627f\u62c5\u4f1a\u8bdd\u3001\u961f\u5217\u6216\u5e93\u5b58\u72b6\u6001\uff0c\u5c31\u8981\u8bc4\u4f30 AOF \u7684 <code>appendfsync everysec<\/code> \u5bf9\u6027\u80fd\u548c\u6062\u590d\u70b9\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u7b2c\u4e8c\u6761\u662f\u76d1\u63a7\u6307\u6807\u3002Sentinel \u81f3\u5c11\u8981\u770b master\/replica \u89d2\u8272\u3001\u590d\u5236\u5ef6\u8fdf\u3001Sentinel quorum\u3001\u6545\u969c\u5207\u6362\u6b21\u6570\u548c\u5ba2\u6237\u7aef\u8fde\u63a5\u9519\u8bef\uff1bCluster \u8fd8\u8981\u589e\u52a0 slot \u8986\u76d6\u7387\u3001\u8282\u70b9\u63e1\u624b\u72b6\u6001\u3001\u8fc1\u79fb\u961f\u5217\u548c <code>cluster_state<\/code>\u3002\u544a\u8b66\u9608\u503c\u53ef\u5148\u8bbe\u7f6e\u4e3a\uff1a\u590d\u5236\u5ef6\u8fdf\u8d85\u8fc7 5 \u79d2\u544a\u8b66\uff0c\u5185\u5b58\u4f7f\u7528\u7387\u8d85\u8fc7 75% \u9884\u8b66\u3002<\/p>\n<p>\u7b2c\u4e09\u6761\u662f\u6f14\u7ec3\u6d41\u7a0b\u3002\u5efa\u8bae\u5728\u6d4b\u8bd5\u73af\u5883\u81f3\u5c11\u505a 3 \u6b21\u6545\u969c\u6f14\u7ec3\uff1a\u5173\u95ed master \u8fdb\u7a0b\u3001\u65ad\u5f00\u67d0\u53f0\u8282\u70b9\u7f51\u7edc\u3001\u6a21\u62df\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\u3002\u6bcf\u6b21\u8bb0\u5f55 4 \u4e2a\u65f6\u95f4\u70b9\uff1a\u6545\u969c\u53d1\u751f\u3001\u76d1\u63a7\u544a\u8b66\u3001\u670d\u52a1\u6062\u590d\u3001\u5ba2\u6237\u7aef\u9519\u8bef\u6d88\u5931\u3002<\/p>\n<p>\u5bf9\u4e8e\u5bf9\u5916\u4e1a\u52a1\u7ad9\u70b9\uff0cRedis \u8fd8\u5e94\u4e0e DNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u3001SSL\uff08\u5b89\u5168\u4f20\u8f93\u534f\u8bae\uff09\u8bc1\u4e66\u3001\u5e94\u7528\u8d1f\u8f7d\u5747\u8861\u548c\u6570\u636e\u5e93\u5907\u4efd\u4e00\u8d77\u7eb3\u5165\u8fd0\u7ef4\u6e05\u5355\u3002\u66f4\u591a\u670d\u52a1\u5668\u4fa7\u5b9e\u8df5\u53ef\u4ee5\u4ece <a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u4f18\u5316\u680f\u76ee<\/a> \u5ef6\u4f38\u9605\u8bfb\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/redis-ha-baseline.webp\" alt=\"Redis \u9ad8\u53ef\u7528\u4e0a\u7ebf\u524d\u7684\u57fa\u7ebf\u68c0\u67e5\" loading=\"lazy\" \/><\/p>\n<h2>\u8fc1\u79fb\u5efa\u8bae\uff1a\u4e0d\u8981\u4ece\u5355\u5b9e\u4f8b\u76f4\u63a5\u8df3\u5230\u590d\u6742\u96c6\u7fa4<\/h2>\n<p>\u5982\u679c\u5f53\u524d\u4ecd\u662f\u5355 Redis \u5b9e\u4f8b\uff0c\u6211\u4eec\u5efa\u8bae\u6309\u201c\u5148\u590d\u5236\u3001\u518d\u81ea\u52a8\u5207\u6362\u3001\u6700\u540e\u5206\u7247\u201d\u7684\u8def\u5f84\u63a8\u8fdb\u3002\u7b2c\u4e00\u9636\u6bb5\u5148\u589e\u52a0 replica\uff0c\u9a8c\u8bc1\u4e3b\u4ece\u540c\u6b65\u3001\u5ef6\u8fdf\u548c\u6301\u4e45\u5316\u6062\u590d\uff1b\u7b2c\u4e8c\u9636\u6bb5\u52a0\u5165 Sentinel\uff0c\u8ba9\u5e94\u7528\u5b8c\u6210\u4e3b\u8282\u70b9\u53d1\u73b0\u548c\u6545\u969c\u91cd\u8fde\uff1b\u7b2c\u4e09\u9636\u6bb5\u518d\u8bc4\u4f30\u662f\u5426\u9700\u8981 Cluster\uff0c\u5e76\u63d0\u524d\u6539\u9020\u591a key \u64cd\u4f5c\u548c key \u547d\u540d\u89c4\u8303\u3002<\/p>\n<p>\u4e00\u4e2a\u53ef\u6267\u884c\u7684\u8fc1\u79fb\u8282\u594f\u53ef\u4ee5\u6309 4 \u5468\u5b89\u6392\uff1a\u7b2c 1 \u5468\u68b3\u7406 Redis key \u7c7b\u578b\u3001\u5185\u5b58\u5360\u7528\u548c QPS\uff08\u6bcf\u79d2\u67e5\u8be2\u6570\uff09\uff1b\u7b2c 2 \u5468\u642d\u5efa 1 \u4e3b 2 \u4ece\u548c 3 Sentinel \u6d4b\u8bd5\u73af\u5883\uff1b\u7b2c 3 \u5468\u5b8c\u6210\u5ba2\u6237\u7aef\u4fee\u6539\u548c\u6545\u969c\u6f14\u7ec3\uff1b\u7b2c 4 \u5468\u518d\u51b3\u5b9a\u662f\u5426\u8fdb\u5165 Cluster PoC\uff08\u6982\u5ff5\u9a8c\u8bc1\uff09\u3002<\/p>\n<p>\u5728 Hostease \u573a\u666f\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u5efa\u8bae\u7528\u6237\u5148\u6309\u4e1a\u52a1\u8d1f\u8f7d\u9009\u62e9\u7a33\u5b9a\u7684 VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09\u6216\u72ec\u7acb\u670d\u52a1\u5668\uff08\u4e13\u7528\u7269\u7406\u670d\u52a1\u5668\uff09\u4f5c\u4e3a Redis \u8282\u70b9\u57fa\u7840\uff0c\u518d\u7528\u76d1\u63a7\u6570\u636e\u51b3\u5b9a\u67b6\u6784\u5347\u7ea7\u8282\u594f\u3002<\/p>\n<p>\u6700\u540e\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5316\u5224\u65ad\uff1a\u6570\u636e\u96c6\u5c0f\u4e8e 16GB\u3001\u4e3b\u8981\u76ee\u6807\u662f\u81ea\u52a8\u5207\u6362\uff0c\u4f18\u5148 Sentinel\uff1b\u6570\u636e\u96c6\u6301\u7eed\u589e\u957f\u3001\u5355 master \u5df2\u63a5\u8fd1\u8d44\u6e90\u4e0a\u9650\uff0c\u8003\u8651 Cluster\uff1b\u5982\u679c\u4e1a\u52a1\u8fd8\u6ca1\u6709\u76d1\u63a7\u3001\u5907\u4efd\u548c\u6f14\u7ec3\uff0c\u5148\u8865\u9f50\u8fd9\u4e9b\u57fa\u7840\u80fd\u529b\uff0c\u518d\u8ba8\u8bba\u96c6\u7fa4\u65b9\u6848\u3002\u603b\u7ed3\u6765\u770b\uff0cRedis \u9ad8\u53ef\u7528\u4e0d\u662f\u9009\u4e00\u4e2a\u201c\u66f4\u5f3a\u201d\u7684\u7ec4\u4ef6\uff0c\u800c\u662f\u8ba9\u6545\u969c\u6062\u590d\u76ee\u6807\u3001\u5bb9\u91cf\u589e\u957f\u66f2\u7ebf\u548c\u56e2\u961f\u8fd0\u7ef4\u80fd\u529b\u5339\u914d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u6bd4 Redis Sentinel \u4e0e Redis Cluster \u7684\u90e8\u7f72\u65b9\u5f0f\u3001\u6545\u969c\u5207\u6362\u3001\u6269\u5c55\u80fd\u529b\u548c\u8fd0\u7ef4\u6210\u672c\uff0c\u5e2e\u52a9\u4f60\u6309\u4e1a\u52a1\u89c4\u6a21\u9009\u62e9\u5408\u9002\u7684 Redis \u9ad8\u53ef\u7528\u65b9\u6848\u3002<\/p>\n","protected":false},"author":2,"featured_media":32497,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4098],"tags":[2276,4772,4771,4774,4773],"class_list":["post-32501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparisons","tag-redis","tag-rediscluster","tag-redissentinel","tag-4774","tag-4773"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/redis-sentinel-cluster-deployment-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32501","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=32501"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32501\/revisions"}],"predecessor-version":[{"id":32502,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32501\/revisions\/32502"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32497"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}