{"id":115340,"date":"2026-10-12T00:17:04","date_gmt":"2026-10-11T16:17:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/115340.html"},"modified":"2026-10-12T00:17:04","modified_gmt":"2026-10-11T16:17:04","slug":"redis%e9%9b%86%e7%be%a4%e5%ae%9e%e6%88%98%ef%bc%9a3%e4%b8%bb3%e4%bb%8e%e4%b8%8e%e5%ae%b9%e5%99%a8%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/115340.html","title":{"rendered":"Redis\u96c6\u7fa4\u5b9e\u6218\uff1a3\u4e3b3\u4ece\u4e0e\u5bb9\u5668\u90e8\u7f72"},"content":{"rendered":"<h2>Redis\u96c6\u7fa4\u5b9e\u6218&#xff1a;3\u4e3b3\u4ece\u4e0e\u5bb9\u5668\u90e8\u7f72<\/h2>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>Redis\u96c6\u7fa4\u5b9e\u6218&#xff1a;3\u4e3b3\u4ece\u4e0e\u5bb9\u5668\u90e8\u7f72<\/li>\n<li>\n<ul>\n<li>redis\u96c6\u7fa4&#xff08;3\u4e3b3\u4ece&#xff09;<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001\u6838\u5fc3\u6982\u5ff5<\/li>\n<li>\u4e8c\u3001\u5de5\u4f5c\u539f\u7406<\/li>\n<li>\u4e09\u3001\u4f7f\u7528\u573a\u666f<\/li>\n<li>\u56db\u3001\u64cd\u4f5c\u6b65\u9aa4&#xff08;3 \u4e3b 3 \u4ece\u5b9e\u6218&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>redis1<\/li>\n<li>redis2<\/li>\n<li>\n<ul>\n<li>\u5bb9\u5668\u90e8\u7f72redis<\/li>\n<li>\n<ul>\n<li>\u5bb9\u5668\u90e8\u7f72\u57fa\u7840<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>redis\u96c6\u7fa4&#xff08;3\u4e3b3\u4ece&#xff09;<\/h3>\n<p>Redis \u96c6\u7fa4&#xff08;Cluster&#xff09;\u662f Redis 3.0&#043; \u5b98\u65b9\u63a8\u51fa\u7684\u5206\u5e03\u5f0f\u89e3\u51b3\u65b9\u6848&#xff0c;\u6838\u5fc3\u662f\u6570\u636e\u5206\u7247&#xff08;Sharding&#xff09;&#043; \u4e3b<\/p>\n<p>\u4ece\u590d\u5236 &#043; \u53bb\u4e2d\u5fc3\u5316\u6545\u969c\u8f6c\u79fb&#xff0c;\u89e3\u51b3\u5355\u673a Redis \u7684\u5bb9\u91cf\u3001\u6027\u80fd\u3001\u5355\u70b9\u6545\u969c\u74f6\u9888&#xff0c;\u5b9e\u73b0\u6c34\u5e73\u6269\u5c55\u3001\u9ad8\u53ef\u7528\u3001<\/p>\n<p>\u9ad8\u5e76\u53d1\u3002<\/p>\n<h4>\u4e00\u3001\u6838\u5fc3\u6982\u5ff5<\/h4>\n<p>1. \u57fa\u672c\u5b9a\u4e49<\/p>\n<p>Redis \u96c6\u7fa4\u662f\u65e0\u4e2d\u5fc3\u67b6\u6784\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf&#xff0c;\u6570\u636e\u81ea\u52a8\u5206\u6563\u5230\u591a\u4e2a\u8282\u70b9&#xff0c;\u6bcf\u4e2a\u8282\u70b9\u53ea\u5b58\u90e8\u5206\u6570\u636e&#xff1b;\u8282\u70b9\u95f4\u901a\u8fc7Gossip \u534f\u8bae\u901a\u4fe1&#xff0c;\u81ea\u5e26\u6545\u969c\u8f6c\u79fb&#xff0c;\u65e0\u9700 Sentinel\u3002<\/p>\n<p>2. \u5173\u952e\u89d2\u8272<\/p>\n<p>\u4e3b\u8282\u70b9&#xff08;Master&#xff09;&#xff1a;\u5904\u7406\u8bfb\u5199\u3001\u7ba1\u7406\u54c8\u5e0c\u69fd\u3001\u53c2\u4e0e\u6545\u969c\u6295\u7968&#xff0c;\u662f\u6838\u5fc3\u8282\u70b9\u3002<\/p>\n<p>\u4ece\u8282\u70b9&#xff08;Replica\/Slave&#xff09;&#xff1a;\u5f02\u6b65\u590d\u5236\u4e3b\u8282\u70b9\u6570\u636e&#xff0c;\u9ed8\u8ba4\u53ea\u8bfb&#xff1b;\u4e3b\u8282\u70b9\u5b95\u673a\u65f6\u81ea\u52a8\u9009\u4e3e\u664b\u5347\u4e3a\u4e3b\u3002<\/p>\n<p>\u54c8\u5e0c\u69fd&#xff08;Hash Slot&#xff09;&#xff1a;\u96c6\u7fa4\u56fa\u5b9a16384\u4e2a\u69fd&#xff08;0~16383&#xff09;&#xff0c;\u662f\u6570\u636e\u5206\u7247\u7684\u6700\u5c0f\u5355\u4f4d\u3002<\/p>\n<p>\u8282\u70b9 ID&#xff1a;\u6bcf\u4e2a\u8282\u70b9\u552f\u4e00\u6807\u8bc6&#xff0c;\u7528\u4e8e\u96c6\u7fa4\u5185\u8bc6\u522b\u4e0e\u901a\u4fe1\u3002<\/p>\n<p>3. \u6838\u5fc3\u7279\u6027<\/p>\n<p>\u6570\u636e\u5206\u7247&#xff1a;\u7a81\u7834\u5355\u673a\u5185\u5b58\u9650\u5236&#xff0c;\u603b\u5bb9\u91cf &#061; \u6240\u6709\u4e3b\u8282\u70b9\u5185\u5b58\u4e4b\u548c\u3002<\/p>\n<p>\u9ad8\u53ef\u7528&#xff1a;\u90e8\u5206\u8282\u70b9\u6545\u969c\u4e0d\u5f71\u54cd\u6574\u4f53&#xff0c;\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n<p>\u7ebf\u6027\u6269\u5c55&#xff1a;\u52a0\u8282\u70b9\u5373\u53ef\u63d0\u5347\u5bb9\u91cf\u4e0e\u5e76\u53d1\u3002<\/p>\n<p>\u53bb\u4e2d\u5fc3\u5316&#xff1a;\u65e0\u4e2d\u5fc3\u8282\u70b9&#xff0c;\u907f\u514d\u5355\u70b9\u74f6\u9888\u3002<\/p>\n<p>\u81ea\u52a8\u8def\u7531&#xff1a;\u5ba2\u6237\u7aef\u8fde\u63a5\u4efb\u610f\u8282\u70b9&#xff0c;\u81ea\u52a8\u91cd\u5b9a\u5411\u5230\u76ee\u6807\u8282\u70b9\u3002<\/p>\n<h4>\u4e8c\u3001\u5de5\u4f5c\u539f\u7406<\/h4>\n<p>1. \u6570\u636e\u5206\u7247&#xff08;\u54c8\u5e0c\u69fd\u673a\u5236&#xff09;<\/p>\n<p>\u69fd\u4f4d\u603b\u6570&#xff1a;16384&#xff08;2\u00b9\u2074&#xff09;\u3002<\/p>\n<p>\u952e\u2192\u69fd\u6620\u5c04<\/p>\n<p>HASH_SLOT <span class=\"token operator\">&#061;<\/span> CRC16<span class=\"token punctuation\">(<\/span>key<span class=\"token punctuation\">)<\/span> mod <span class=\"token number\">16384<\/span><\/p>\n<p>\u69fd\u4f4d\u5206\u914d<\/p>\n<p>&#xff1a;\u6bcf\u4e2a\u4e3b\u8282\u70b9\u8d1f\u8d23\u4e00\u6bb5\u8fde\u7eed\u69fd\u4f4d&#xff08;\u5982 3 \u4e3b\u96c6\u7fa4&#xff1a;0-5460\u30015461-10922\u300110923-16383&#xff09;\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261011161658-6acbb67a86cd5.png\" alt=\"img\" \/><\/p>\n<p>2. \u8282\u70b9\u901a\u4fe1&#xff08;Gossip \u534f\u8bae&#xff09;<\/p>\n<p>\u8282\u70b9\u95f4\u901a\u8fc7\u96c6\u7fa4\u603b\u7ebf&#xff08;\u72ec\u7acb\u7aef\u53e3&#xff0c;\u9ed8\u8ba4 &#043; 10000&#xff09;\u901a\u4fe1\u3002<\/p>\n<p>\u6d88\u606f\u7c7b\u578b&#xff1a;<\/p>\n<p>PING\/PONG&#xff1a;\u5fc3\u8df3\u68c0\u6d4b\u3001\u72b6\u6001\u540c\u6b65\u3002<\/p>\n<p>FAIL&#xff1a;\u5e7f\u64ad\u8282\u70b9\u5931\u6548\u3002<\/p>\n<p>UPDATE&#xff1a;\u69fd\u4f4d\u6620\u5c04\u3001\u96c6\u7fa4\u62d3\u6251\u66f4\u65b0\u3002<\/p>\n<p>3. \u8bf7\u6c42\u8def\u7531\u6d41\u7a0b<\/p>\n<li>\n<p>\u5ba2\u6237\u7aef\u8fde\u63a5\u4efb\u610f\u8282\u70b9&#xff0c;\u53d1\u9001\u547d\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p>\u8282\u70b9\u8ba1\u7b97 key \u6240\u5c5e\u69fd\u4f4d\u3002<\/p>\n<\/li>\n<li>\n<p>\u69fd\u4f4d\u5f52\u5c5e\u672c\u8282\u70b9\u2192\u76f4\u63a5\u5904\u7406&#xff1b;\u5426\u5219\u2192\u8fd4\u56deMOVED\u91cd\u5b9a\u5411\u3002<\/p>\n<\/li>\n<li>\n<p>\u667a\u80fd\u5ba2\u6237\u7aef\u7f13\u5b58\u69fd\u4f4d\u6620\u5c04&#xff0c;\u51cf\u5c11\u91cd\u5b9a\u5411\u3002<\/p>\n<\/li>\n<p>4. \u6545\u969c\u8f6c\u79fb&#xff08;\u9ad8\u53ef\u7528&#xff09;<\/p>\n<li>\n<p>\u6545\u969c\u68c0\u6d4b&#xff1a;\u67d0\u4e3b\u8282\u70b9\u8d85\u65f6\u65e0\u54cd\u5e94&#xff0c;\u591a\u6570\u4e3b\u8282\u70b9\u6807\u8bb0\u4e3aFAIL \u3002<\/p>\n<\/li>\n<li>\n<p>\u4ece\u8282\u70b9\u9009\u4e3e&#xff1a;\u8be5\u4e3b\u8282\u70b9\u7684\u4ece\u8282\u70b9\u53d1\u8d77FAILOVER\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u6295\u7968\u664b\u5347&#xff1a;\u4e3b\u8282\u70b9\u6295\u7968\u901a\u8fc7&#xff0c;\u4ece\u8282\u70b9\u5347\u7ea7\u4e3a\u4e3b&#xff0c;\u63a5\u7ba1\u69fd\u4f4d\u3002<\/p>\n<\/li>\n<li>\n<p>\u62d3\u6251\u66f4\u65b0&#xff1a;Gossip \u540c\u6b65\u65b0\u72b6\u6001&#xff0c;\u96c6\u7fa4\u6062\u590d\u3002<\/p>\n<\/li>\n<p>5. \u6570\u636e\u4e00\u81f4\u6027<\/p>\n<p>\u5f02\u6b65\u590d\u5236&#xff1a;\u4e3b\u4ece\u590d\u5236\u5f02\u6b65&#xff0c;\u5b58\u5728\u77ed\u6682\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<p>\u6700\u7ec8\u4e00\u81f4\u6027&#xff1a;\u6545\u969c\u8f6c\u79fb\u540e\u6570\u636e\u6700\u7ec8\u4e00\u81f4&#xff0c;\u4e0d\u4fdd\u8bc1\u5f3a\u4e00\u81f4\u3002<\/p>\n<p>\u5199\u5b89\u5168&#xff1a;\u591a\u6570\u4e3b\u8282\u70b9\u53ef\u8fbe\u65f6&#xff0c;\u5199\u64cd\u4f5c\u5c3d\u91cf\u4fdd\u7559\u3002<\/p>\n<h4>\u4e09\u3001\u4f7f\u7528\u573a\u666f<\/h4>\n<p>1. \u6d77\u91cf\u6570\u636e\u5b58\u50a8&#xff08;&gt;100GB&#xff09;<\/p>\n<p>\u7535\u5546\u5546\u54c1\u5e93\u3001\u7528\u6237\u753b\u50cf\u3001\u793e\u4ea4\u5185\u5bb9\u3001IoT \u8bbe\u5907\u6570\u636e\u3002<\/p>\n<p>\u7a81\u7834\u5355\u673a\u5185\u5b58\u4e0a\u9650&#xff0c;\u5206\u5e03\u5f0f\u5b58\u50a8\u6d77\u91cf\u70ed\u6570\u636e\u3002<\/p>\n<p>2. \u9ad8\u5e76\u53d1\u8bfb\u5199&#xff08;QPS\u22655 \u4e07&#xff09;<\/p>\n<p>\u79d2\u6740\u3001\u62a2\u8d2d\u3001\u70ed\u70b9\u8bc4\u8bba\u3001\u5b9e\u65f6\u6392\u884c\u699c\u3002<\/p>\n<p>\u591a\u4e3b\u8282\u70b9\u5e76\u884c\u5904\u7406&#xff0c;\u5e76\u53d1\u80fd\u529b\u7ebf\u6027\u63d0\u5347\u3002<\/p>\n<p>\u5f3a\u4e8b\u52a1\u3001\u591a\u952e\u8de8\u69fd\u64cd\u4f5c&#xff08;\u5982MSET\u591a\u952e\u4e0d\u540c\u69fd&#xff09;\u3002<\/p>\n<p>\u6570\u636e\u91cf\u5c0f\u3001\u4f4e\u5e76\u53d1&#xff08;\u54e8\u5175 \/ \u4e3b\u4ece\u66f4\u7b80\u5355&#xff09;\u3002<\/p>\n<p>\u9700\u5f3a\u4e00\u81f4\u6027&#xff08;\u53ef\u642d\u914d\u5206\u5e03\u5f0f\u4e8b\u52a1&#xff09;\u3002<\/p>\n<h4>\u56db\u3001\u64cd\u4f5c\u6b65\u9aa4&#xff08;3 \u4e3b 3 \u4ece\u5b9e\u6218&#xff09;<\/h4>\n<p>\u67b6\u6784<\/p>\n<table>\n<tr>\u7cfb\u7edfIP\u5730\u5740\u4e3b\u673a\u540d<\/tr>\n<tbody>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.21<\/td>\n<td>redis1<\/td>\n<\/tr>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.22<\/td>\n<td>redis2<\/td>\n<\/tr>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.23<\/td>\n<td>redis3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tr>\u7cfb\u7edfIP\u5730\u5740\u4e3b\u673a\u540d<\/tr>\n<tbody>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.24<\/td>\n<td>redis4<\/td>\n<\/tr>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.25<\/td>\n<td>redis5<\/td>\n<\/tr>\n<tr>\n<td>Centos7.9<\/td>\n<td>192.168.108.26<\/td>\n<td>redis6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>cluster\u96c6\u7fa4\u662fRedis\u4ece3.0\u7248\u672c\u5f00\u59cb\u652f\u6301&#xff0c;\u81ea\u5e26\u7684\u4e00\u79cd\u96c6\u7fa4\u65b9\u5f0f\u3002\u5b83\u7684\u539f\u7406\u4f7f\u7528\u4e86\u5206\u5e03\u7684\u601d\u60f3&#xff0c;\u5176\u6570\u636e\u4f1a\u5747\u5206\u5230\u6240\u6709\u7684\u4e3b\u8282\u70b9\u4e0a\u3002\u6b64\u90e8\u7f72\u65b9\u5f0f&#xff0c;\u5f53\u6570\u636e\u91cf\u8fc7\u5927\u65f6&#xff0c;\u4f1a\u8ba9\u670d\u52a1\u5668\u5747\u644a\u538b\u529b\u3002\u5728\u5404\u4e2a\u4e3b\u8282\u70b9\u4e0a\u5206\u914d\u7684\u6570\u636e\u90fd\u4e0d\u662f\u5168\u91cf\u7684\u3002\u662f\u5206\u7247\u5b58\u50a8\u7684\u3002\u76ee\u524d\u6b64\u79cd\u90e8\u7f72\u65b9\u5f0f\u5728\u751f\u4ea7\u73af\u5883\u7684\u8f83\u591a\u3002\u81f3\u5c11\u516d\u53f0&#xff0c;\u4e09\u53f0\u4e3b&#xff0c;\u4e09\u53f0\u4ece\u3002<\/p>\n<p>\u76ee\u7684&#xff1a;\u540c\u65f6\u89e3\u51b3\u9ad8\u53ef\u7528\u3001\u6d77\u91cf\u6570\u636e\u5b58\u50a8\u548c\u9ad8\u5e76\u53d1\u8bfb\u5199\u7684\u95ee\u9898&#xff0c;\u5373\u5206\u5e03\u5f0f\u6269\u5c55\u3002<\/p>\n<p>\u539f\u7406&#xff1a;Redis Cluster \u662f Redis \u5b98\u65b9\u63d0\u4f9b\u7684\u5206\u5e03\u5f0f\u6570\u636e\u5e93\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u901a\u8fc7\u6570\u636e\u5206\u7247 (Sharding)<\/p>\n<p>\u8fdb\u884c\u6570\u636e\u5b58\u50a8&#xff0c;\u5e76\u901a\u8fc7\u591a\u4e3b\u591a\u4ece\u67b6\u6784\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n<p>\u51c6\u59076\u53f0\u5b89\u88c5\u4e86redis\u7684\u865a\u62df\u673a\u540c\u65f6\u64cd\u4f5c&#xff1a;\u5173\u95ed\u9632\u706b\u5899&#xff0c;\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>\u914d\u7f6e<\/p>\n<p>\u6240\u6709\u4e3b\u673a\u64cd\u4f5c<\/p>\n<p><span class=\"token comment\">#\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl stop firewalld<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/usr\/local\/redis-6.2.14\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim redis.conf<\/span><br \/>\n<span class=\"token comment\">#\u76d1\u542c\u5730\u5740<\/span><br \/>\n<span class=\"token number\">75<\/span> <span class=\"token builtin class-name\">bind<\/span> <span class=\"token number\">0.0<\/span>.0.0 -::1<br \/>\n<span class=\"token comment\">#\u542f\u52a8cluster\u96c6\u7fa4<\/span><br \/>\n<span class=\"token number\">1387<\/span> cluster-enabled <span class=\"token function\">yes<\/span><br \/>\n<span class=\"token comment\">#\u542f\u52a8Redis<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-server redis.conf &amp;<\/span><br \/>\n<span class=\"token comment\">#\u67e5\u770b\u542f\u52a8\u7aef\u53e3<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># netstat -anpt | grep redis<\/span><br \/>\ntcp        000.0.0.0:6379            <span class=\"token number\">0.0<\/span>.0.0:*               LISTEN<br \/>\n<span class=\"token number\">55036<\/span>\/redis-server<br \/>\ntcp        000.0.0.0:16379           <span class=\"token number\">0.0<\/span>.0.0:*               LISTEN<br \/>\n<span class=\"token number\">55036<\/span>\/redis-server<br \/>\ntcp6       00 ::1:6379                :::*                    LISTEN<br \/>\n<span class=\"token number\">55036<\/span>\/redis-server<br \/>\ntcp6       00 ::1:16379               :::*                    LISTEN<br \/>\n<span class=\"token number\">55036<\/span>\/redis-server<\/p>\n<p>\u4efb\u610f\u4e00\u53f0\u5373\u53ef<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli &#8211;cluster create 192.168.108.21:6379<\/span><br \/>\n<span class=\"token number\">192.168<\/span>.108.22:6379 <span class=\"token number\">192.168<\/span>.108.23:6379 <span class=\"token number\">192.168<\/span>.108.24:6379 <span class=\"token number\">192.168<\/span>.108.25:6379<br \/>\n<span class=\"token number\">192.168<\/span>.108.26:6379 &#8211;cluster-replicas <span class=\"token number\">1<\/span><br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Performing <span class=\"token builtin class-name\">hash<\/span> slots allocation on <span class=\"token number\">6<\/span> nodes<span class=\"token punctuation\">..<\/span>.<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">0<\/span>-5460<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">5461<\/span>-10922<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">10923<\/span>-16383<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.108.25:6379 to <span class=\"token number\">192.168<\/span>.108.21:6379<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.108.26:6379 to <span class=\"token number\">192.168<\/span>.108.22:6379<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.108.24:6379 to <span class=\"token number\">192.168<\/span>.108.23:6379<br \/>\nM: fcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span>-5460<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master                 <span class=\"token comment\">#[0-5460]\u662f\u8d1f\u8d23\u69fd\u4f4d0-5064,<\/span><br \/>\n<span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> \u662f\u51715461\u4e2a\u69fd\u4f4d<br \/>\nM: f3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">5461<\/span>-10922<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5462<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\nM: 90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">10923<\/span>-16383<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\nS: 95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379<br \/>\nreplicates 90507dea1ca425cfe6ca993f8c453b2377ded5f0<br \/>\nS: 18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379<br \/>\nreplicates fcbf04a3649f4e9e6b381861a94393c31eb67e67<br \/>\nS: 8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379<br \/>\nreplicates f3cb00b07a7836666bd3fd391040ff308ad35685<br \/>\nCan I <span class=\"token builtin class-name\">set<\/span> the above configuration? <span class=\"token punctuation\">(<\/span>type <span class=\"token string\">&#039;yes&#039;<\/span> to accept<span class=\"token punctuation\">)<\/span>: <span class=\"token function\">yes<\/span><span class=\"token comment\">#\u56de\u7b54yes<\/span><br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Nodes configuration updated<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Assign a different config epoch to each <span class=\"token function\">node<\/span><br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:48.414 <span class=\"token comment\"># configEpoch set to 1 via CLUSTER SET-CONFIG-<\/span><br \/>\nEPOCH<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Sending CLUSTER MEET messages to <span class=\"token function\">join<\/span> the cluster<br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:48.445 <span class=\"token comment\"># IP address for this node updated to<\/span><br \/>\n<span class=\"token number\">192.168<\/span>.108.21<br \/>\nWaiting <span class=\"token keyword\">for<\/span> the cluster to <span class=\"token function\">join<\/span><br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.510 * Replica <span class=\"token number\">192.168<\/span>.108.25:6379 asks <span class=\"token keyword\">for<\/span><br \/>\nsynchronization<br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.510 * Partial resynchronization not accepted:<br \/>\nReplication ID mismatch <span class=\"token punctuation\">(<\/span>Replica asked <span class=\"token keyword\">for<\/span><br \/>\n<span class=\"token string\">&#039;5ada9eaab85561721d9411eee29d9e15bf2b87b1&#039;<\/span>, my replication IDs are<br \/>\n<span class=\"token string\">&#039;868d3acb992f408196b2367647b0cf6c3e02912a&#039;<\/span> and<br \/>\n<span class=\"token string\">&#039;0000000000000000000000000000000000000000&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.510 * Replication backlog created, my new<br \/>\nreplication IDs are <span class=\"token string\">&#039;cef440df5f9f0706ac9ab7e60a450839e702f045&#039;<\/span> and<br \/>\n<span class=\"token string\">&#039;0000000000000000000000000000000000000000&#039;<\/span><br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.510 * Starting BGSAVE <span class=\"token keyword\">for<\/span> SYNC with target: disk<br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.606 * Background saving started by pid <span class=\"token number\">55327<\/span><br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Performing Cluster Check <span class=\"token punctuation\">(<\/span>using node192.168.108.21:6379<span class=\"token punctuation\">)<\/span><br \/>\nM: fcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span>-5460<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\nS: 8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates f3cb00b07a7836666bd3fd391040ff308ad35685<br \/>\nS: 95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates 90507dea1ca425cfe6ca993f8c453b2377ded5f0<br \/>\nM: 90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">10923<\/span>-16383<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\nS: 18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates fcbf04a3649f4e9e6b381861a94393c31eb67e67<br \/>\nM: f3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">5461<\/span>-10922<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5462<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token number\">55327<\/span>:C 03 Feb <span class=\"token number\">202611<\/span>:35:49.733 * DB saved on disk<br \/>\n<span class=\"token number\">55327<\/span>:C 03 Feb <span class=\"token number\">202611<\/span>:35:49.733 * RDB: <span class=\"token number\">4<\/span> MB of memory used by copy-on-write<br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.736 * Background saving terminated with success<br \/>\n<span class=\"token number\">55036<\/span>:M 03 Feb <span class=\"token number\">202611<\/span>:35:49.737 * Synchronization with replica<br \/>\n<span class=\"token number\">192.168<\/span>.108.25:6379 succeeded<br \/>\n<span class=\"token punctuation\">[<\/span>OK<span class=\"token punctuation\">]<\/span> All nodes agree about slots configuration.<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Check <span class=\"token keyword\">for<\/span> <span class=\"token function\">open<\/span> slots<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Check slots coverage<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token punctuation\">[<\/span>OK<span class=\"token punctuation\">]<\/span> All <span class=\"token number\">16384<\/span> slots covered.<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># 55036:M 03 Feb 2026 11:35:53.476 # Cluster state<\/span><br \/>\nchanged: ok<\/p>\n<p>\u67e5\u770b\u96c6\u7fa4\u72b6\u6001<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> cluster nodes<br \/>\n8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379&#064;16379 slave<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 017700898970002 connected<br \/>\n95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379&#064;16379 slave<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 017700899003143 connected<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700898980003<\/span> connected <span class=\"token number\">10923<\/span>-16383<br \/>\n18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379&#064;16379 slave<br \/>\nfcbf04a3649f4e9e6b381861a94393c31eb67e67 017700898990001 connected<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700898992672<\/span> connected <span class=\"token number\">5461<\/span>-10922<br \/>\nfcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379&#064;16379 myself,master<br \/>\n<span class=\"token parameter variable\">-017700898990001<\/span> connected <span class=\"token number\">0<\/span>-5460<br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> cluster info<br \/>\ncluster_state:ok<br \/>\ncluster_slots_assigned:16384<br \/>\ncluster_slots_ok:16384<br \/>\ncluster_slots_pfail:0<br \/>\ncluster_slots_fail:0<br \/>\ncluster_known_nodes:6<br \/>\ncluster_size:3<br \/>\ncluster_current_epoch:6<br \/>\ncluster_my_epoch:1<br \/>\ncluster_stats_messages_ping_sent:1134<br \/>\ncluster_stats_messages_pong_sent:1172<br \/>\ncluster_stats_messages_sent:2306<br \/>\ncluster_stats_messages_ping_received:1167<br \/>\ncluster_stats_messages_pong_received:1134<br \/>\ncluster_stats_messages_meet_received:5<br \/>\ncluster_stats_messages_received:2306<\/p>\n<p>\u521b\u5efa\u6570\u636e<\/p>\n<p>\u521b\u5efa\u6570\u636e\u9700\u8981\u5230\u63d0\u793a\u7684\u5730\u65b9\u521b\u5efa&#xff1b;\u6216\u8005\u5728redis-cli -c\u7684\u547d\u4ee4\u521b\u5efa\u6570\u636e<\/p>\n<h2>redis1<\/h2>\n<p><span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> <span class=\"token builtin class-name\">set<\/span> name gqd<br \/>\n<span class=\"token punctuation\">(<\/span>error<span class=\"token punctuation\">)<\/span> MOVED <span class=\"token number\">5798192.168<\/span>.108.22:6379             <span class=\"token comment\">#\u63d0\u793a\u5728redis2\u64cd\u4f5c<\/span><br \/>\n<span class=\"token comment\"># redis2<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> <span class=\"token builtin class-name\">set<\/span> name <span class=\"token string\">&#039;gqd&#039;<\/span><br \/>\nOK<br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> get name<br \/>\n<span class=\"token string\">&#034;gqd&#034;<\/span><br \/>\n<span class=\"token comment\"># redis1<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> get name                      <span class=\"token comment\">#\u521b\u5efa&#xff0c;\u67e5\u770b\u90fd\u53ea\u80fd\u5728redis2<\/span><br \/>\n<span class=\"token punctuation\">(<\/span>error<span class=\"token punctuation\">)<\/span> MOVED <span class=\"token number\">5798192.168<\/span>.108.22:6379<br \/>\n<span class=\"token comment\">#\u5982\u4f55\u521b\u5efa\u96c6\u7fa4\u80fd\u591f\u770b\u5230\u7684<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> <span class=\"token builtin class-name\">set<\/span> age <span class=\"token number\">18<\/span><br \/>\nOK<br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> get age<br \/>\n<span class=\"token string\">&#034;18&#034;<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis3 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> get age<br \/>\n&#8211;<span class=\"token operator\">&gt;<\/span> Redirected to slot <span class=\"token punctuation\">[<\/span><span class=\"token number\">741<\/span><span class=\"token punctuation\">]<\/span> located at <span class=\"token number\">192.168<\/span>.108.21:6379<br \/>\n<span class=\"token string\">&#034;18&#034;<\/span><\/p>\n<p>\u6a21\u62df\u6545\u969c<\/p>\n<p>\u5173\u6389redis1\u8282\u70b9&#xff0c;\u518d\u6b21\u67e5\u770b\u96c6\u7fa4\u4fe1\u606f<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;redis1 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># init 0<\/span><br \/>\n<span class=\"token comment\"># redis 2<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> cluster info<br \/>\ncluster_state:ok<br \/>\ncluster_slots_assigned:16384<br \/>\ncluster_slots_ok:16384<br \/>\ncluster_slots_pfail:0<br \/>\ncluster_slots_fail:0<br \/>\ncluster_known_nodes:6<br \/>\ncluster_size:3<br \/>\ncluster_current_epoch:7<br \/>\ncluster_my_epoch:2<br \/>\ncluster_stats_messages_ping_sent:1486<br \/>\ncluster_stats_messages_pong_sent:1419<br \/>\ncluster_stats_messages_meet_sent:1<br \/>\ncluster_stats_messages_fail_sent:5<br \/>\ncluster_stats_messages_auth-ack_sent:1<br \/>\ncluster_stats_messages_sent:2912<br \/>\ncluster_stats_messages_ping_received:1419<br \/>\ncluster_stats_messages_pong_received:1487<br \/>\ncluster_stats_messages_fail_received:1<br \/>\ncluster_stats_messages_auth-req_received:1<br \/>\ncluster_stats_messages_received:2908<\/p>\n<p>\u67e5\u770b\u8282\u70b9\u4fe1\u606f<\/p>\n<p>\u7ed3\u679c\u53ef\u77e5&#xff0c;\u4ecd\u4fdd\u63013\u53f0master&#xff0c;\u539f\u6765\u7684redis5\u8282\u70b9\u88ab\u9009\u4e3e\u4e3a\u65b0master\u8282\u70b9<\/p>\n<h2>redis2<\/h2>\n<p><span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> cluster nodes<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700911760003<\/span> connected <span class=\"token number\">10923<\/span>-16383<br \/>\n18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700911774327<\/span> connected <span class=\"token number\">0<\/span>-5460<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379&#064;16379 myself,master<br \/>\n<span class=\"token parameter variable\">-017700911750002<\/span> connected <span class=\"token number\">5461<\/span>-10922<br \/>\n8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379&#064;16379 slave<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 017700911740002 connected<br \/>\n95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379&#064;16379 slave<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 017700911764223 connected<br \/>\nfcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379&#064;16379 master,fail &#8211;<br \/>\n<span class=\"token number\">177009114369517700911400001<\/span> connected<\/p>\n<p>\u518d\u628aredis \u4e1a\u52a1\u4fee\u590d&#xff0c;\u770b\u96c6\u7fa4\u72b6\u6001<\/p>\n<p>\u5b8c\u6574\u8fc7\u7a0b<\/p>\n<p>\u5982\u679c\u4f60\u7684 Redis Cluster \u4e2d192.168.108.21:6379** &#xff08;Master 1&#xff09;\u6302\u6389**&#xff0c;\u800c\u5b83\u7684\u4ece\u8282\u70b9192.168.108.25:6379\u4ecd\u7136\u5b58\u6d3b&#xff0c;\u90a3\u4e48\u6574\u4e2a\u96c6\u7fa4\u4f1a\u81ea\u52a8\u5b8c\u6210\u6545\u969c\u8f6c\u79fb&#xff08;failover&#xff09;&#xff0c;\u670d\u52a1\u4e0d\u4f1a\u4e2d\u65ad&#xff0c;\u6570\u636e\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002\u4e0b\u9762\u8be6\u7ec6\u8bf4\u660e\u4f1a\u53d1\u751f\u4ec0\u4e48&#xff1a;<\/p>\n<p>&#x1f9e9;\u5f53\u524d\u89d2\u8272\u56de\u987e&#xff08;\u57fa\u4e8e\u4f60\u4e4b\u524d\u7684cluster nodes\u8f93\u51fa&#xff09;<\/p>\n<table>\n<tr>\u8282\u70b9 IP\u89d2\u8272\u8d1f\u8d23\u69fd\u526f\u672c<\/tr>\n<tbody>\n<tr>\n<td>192.168.108.21<\/td>\n<td>Master<\/td>\n<td>0 \u2013 5460<\/td>\n<td>\u2190 \u7531 .25 \u590d\u5236<\/td>\n<\/tr>\n<tr>\n<td>192.168.108.25<\/td>\n<td>Slave<\/td>\n<td>&#xff08;\u65e0\u69fd&#xff09;<\/td>\n<td>\u590d\u5236 .21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5176\u4ed6\u8282\u70b9&#xff08;.22\/.26 , .23\/.24 &#xff09;\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p>&#x1f525;\u5982\u679c192.168.108.21\u6302\u6389&#xff0c;\u4f1a\u53d1\u751f\u4ec0\u4e48&#xff1f;\u2705\u7b2c 1 \u6b65&#xff1a;\u6545\u969c\u68c0\u6d4b&#xff08;\u7ea6 15 \u79d2\u5185&#xff09;<\/p>\n<p>\u5176\u4ed6 master \u8282\u70b9&#xff08;.22\u548c.23 &#xff09;\u901a\u8fc7Gossip \u534f\u8bae\u53d1\u73b0.21\u65e0\u54cd\u5e94\u3002<\/p>\n<p>\u7ecf\u8fc7cluster-node-timeout &#xff08;\u9ed8\u8ba4 15 \u79d2&#xff09;\u540e&#xff1a;<\/p>\n<p>\u591a\u6570 master&#xff08;\u22652\/3&#xff09;\u5c06\u5176\u6807\u8bb0\u4e3aFAIL&#xff08;\u5ba2\u89c2\u4e0b\u7ebf&#xff09;\u3002<\/p>\n<p>\u23f1\ufe0f\u5728\u8fd9 15 \u79d2\u5185&#xff0c;\u8bbf\u95ee\u69fd [0\u20135460] \u7684\u8bf7\u6c42\u4f1a\u5931\u8d25\u6216\u8d85\u65f6\u3002<\/p>\n<p>\u2705\u7b2c 2 \u6b65&#xff1a;Slave .25\u81ea\u52a8\u53d1\u8d77\u9009\u4e3e<\/p>\n<p>.25 &#xff08;\u539f.21\u7684 slave&#xff09;\u68c0\u6d4b\u5230 master \u5df2 FAIL\u3002<\/p>\n<p>\u7b49\u5f85\u4e00\u4e2a\u77ed\u6682\u968f\u673a\u5ef6\u8fdf&#xff08;\u901a\u5e38 &lt; 1 \u79d2&#xff09;&#xff0c;\u7136\u540e\u5411\u5176\u4ed6master \u8282\u70b9&#xff08;.22\u548c.23** &#xff09;**\u8bf7\u6c42\u6295\u7968\u3002<\/p>\n<p>\u2705\u7b2c 3 \u6b65&#xff1a;\u83b7\u5f97\u591a\u6570\u7968&#xff0c;\u664b\u5347\u4e3a\u65b0 Master<\/p>\n<p>.22\u548c.23\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u9a8c\u8bc1.25\u662f\u5408\u6cd5\u526f\u672c\u3002<\/p>\n<p>\u56e0\u4e3a\u67092 \u4e2a master \u6295\u7968&#xff08;\u8d85\u8fc7\u534a\u6570&#xff09;&#xff0c;.25\u6210\u529f\u5f53\u9009\u3002<\/p>\n<p>.25 \u6267\u884c&#xff1a;<\/p>\n<p>SLAVEOF NO ONE<\/p>\n<p>\u5e76\u63a5\u7ba1\u69fd 0\u20135460\u3002<\/p>\n<p>\u2705\u7b2c 4 \u6b65&#xff1a;\u96c6\u7fa4\u62d3\u6251\u66f4\u65b0&#xff0c;\u6062\u590d\u670d\u52a1<\/p>\n<p>\u6240\u6709\u8282\u70b9\u6536\u5230\u901a\u77e5&#xff0c;\u66f4\u65b0\u96c6\u7fa4\u89c6\u56fe&#xff1a;<\/p>\n<p>.25\u53d8\u4e3amaster<\/p>\n<p>\u69fd0\u20135460\u7684 owner \u53d8\u4e3a.25<\/p>\n<p>\u96c6\u7fa4\u72b6\u6001\u91cd\u65b0\u53d8\u4e3a&#xff1a;<\/p>\n<p>cluster_state: ok cluster_slots_fail: 0<\/p>\n<p>\u5ba2\u6237\u7aef\u518d\u6b21\u5199\u5165 key&#xff08;\u5982SET user:1001 \u201cAlice\u201d &#xff0c;\u5047\u8bbe\u5176\u69fd\u5728 0\u20135460&#xff09;&#xff1a;<\/p>\n<p>\u81ea\u52a8\u91cd\u5b9a\u5411\u5230192.168.108.25:6379<\/p>\n<p>\u64cd\u4f5c\u6210\u529f&#xff01;<\/p>\n<p>&#x1f4ca;\u6545\u969c\u524d\u540e\u5bf9\u6bd4<\/p>\n<table>\n<tr>\u9879\u76ee\u6545\u969c\u524d\u6545\u969c\u540e&#xff08;.21 \u6302&#xff09;<\/tr>\n<tbody>\n<tr>\n<td>Master \u8282\u70b9<\/td>\n<td>.21, .22, .23<\/td>\n<td>.25, .22, .23<\/td>\n<\/tr>\n<tr>\n<td>Slave \u8282\u70b9<\/td>\n<td>.25, .26, .24<\/td>\n<td>&#xff08;.25 \u5df2\u664b\u5347&#xff0c;\u5269\u4e0b .26, .24&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u69fd\u8986\u76d6<\/td>\n<td>0\u201316383<\/td>\n<td>0\u201316383&#xff08;\u5b8c\u6574&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tr>\u9879\u76ee\u6545\u969c\u524d\u6545\u969c\u540e&#xff08;.21 \u6302&#xff09;<\/tr>\n<tbody>\n<tr>\n<td>\u96c6\u7fa4\u72b6\u6001<\/td>\n<td>ok<\/td>\n<td>\u77ed\u6682 fail \u2192 \u6062\u590d\u4e3a ok<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5b8c\u6574\u6027<\/td>\n<td>\u5b8c\u6574<\/td>\n<td>\u5b8c\u6574&#xff08;\u65e0\u4e22\u5931&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5ba2\u6237\u7aef\u5f71\u54cd<\/td>\n<td>\u5199\u5165\u69fd 0\u20135460 \u6682\u65f6\u5931\u8d25&#xff08;&lt; 30 \u79d2&#xff09;<\/td>\n<td>\u81ea\u52a8\u6062\u590d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u2705\u6574\u4e2a\u8fc7\u7a0b\u5168\u81ea\u52a8&#xff0c;\u65e0\u9700\u4eba\u5de5\u5e72\u9884&#xff01;<\/p>\n<p>\u2757\u6781\u7aef\u60c5\u51b5&#xff1a;\u5982\u679c.21\u548c.25\u540c\u65f6\u6302\u6389&#xff1f;<\/p>\n<p>\u69fd0\u20135460 \u5c06\u65e0\u4eba\u8d1f\u8d23<\/p>\n<p>\u96c6\u7fa4\u72b6\u6001\u53d8\u4e3a&#xff1a;<\/p>\n<p>cluster_state: fail cluster_slots_fail: 5461<\/p>\n<p>\u6240\u6709\u6d89\u53ca\u8fd9\u4e9b\u69fd\u7684\u8bfb\u5199\u90fd\u4f1a\u5931\u8d25&#xff08;\u8fd4\u56de(error) CLUSTERDOWN The cluster is down &#xff09;<\/p>\n<p>\u5fc5\u987b\u624b\u52a8\u6062\u590d.21\u6216.25\u624d\u80fd\u6062\u590d\u670d\u52a1\u3002<\/p>\n<p>&#x1f512;\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e3b\u4ece\u8282\u70b9\u5fc5\u987b\u90e8\u7f72\u5728\u4e0d\u540c\u7269\u7406\u673a\/\u53ef\u7528\u533a&#xff01;<\/p>\n<p>&#x1f527;\u5982\u4f55\u9a8c\u8bc1&#xff1f;&#xff08;\u52a8\u624b\u6d4b\u8bd5&#xff09;<\/p>\n<p><span class=\"token comment\"># 1. \u5728 redis1 (.21) \u4e0a\u505c\u6b62 Redis<\/span><br \/>\nsystemctl stop redis<br \/>\n<span class=\"token comment\"># 2. \u5728 redis2 (.22) \u4e0a\u89c2\u5bdf\u96c6\u7fa4\u72b6\u6001<\/span><br \/>\nredis-cli -c-h192.168.108.22 <span class=\"token parameter variable\">-p6379<\/span> cluster nodes<\/p>\n<p>\u4f60\u4f1a\u770b\u5230&#xff1a;<\/p>\n<p>.21\u72b6\u6001\u53d8\u4e3afail?\u2192fail #faile?\u72b6\u6001\u505c\u7559\u5f88\u77ed\u6682<\/p>\n<p>.25\u89d2\u8272\u4eceslave\u53d8\u4e3amaster &#xff0c;\u5e76\u62e5\u67090-5460\u69fd<\/p>\n<p>\u51e0\u5341\u79d2\u540e&#xff0c;cluster info\u663e\u793acluster_state:ok<\/p>\n<p>\u2705\u603b\u7ed3<\/p>\n<table>\n<tr>\u573a\u666f\u96c6\u7fa4\u662f\u5426\u53ef\u7528\u6570\u636e\u662f\u5426\u5b89\u5168\u662f\u5426\u81ea\u52a8\u6062\u590d<\/tr>\n<tbody>\n<tr>\n<td>\u4ec5 .21 &#xff08;master&#xff09;\u6302<\/td>\n<td>\u2705 \u662f<\/td>\n<td>\u2705 \u662f<\/td>\n<td>\u2705 \u662f&#xff08;\u7531 .25 \u63a5\u7ba1&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>.21 &#043; .25 \u540c\u65f6\u6302<\/td>\n<td>\u274c \u5426<\/td>\n<td>\u26a0\ufe0f \u69fd 0\u20135460 \u4e0d\u53ef\u7528<\/td>\n<td>\u274c \u5426<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f60\u5f53\u524d\u76843\u4e3b3\u4ece\u67b6\u6784\u5b8c\u5168\u80fd\u5bb9\u5fcd\u4efb\u610f\u4e00\u4e2a master \u5b95\u673a&#xff0c;\u8fd9\u662f Redis Cluster \u9ad8\u53ef\u7528\u7684\u6838\u5fc3\u4ef7\u503c&#xff01;<\/p>\n<p>\u6302\u6389radis5\u6d4b\u8bd5<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;redis5 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># init 0<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis2 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c -h 192.168.108.22 -p 6379 cluster nodes<\/span><br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700923432253<\/span> connected <span class=\"token number\">10923<\/span>-16383<br \/>\n18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379&#064;16379 master,fail &#8211;<br \/>\n<span class=\"token number\">177009224633817700922432117<\/span> connected <span class=\"token number\">0<\/span>-5460<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379&#064;16379 myself,master<br \/>\n<span class=\"token parameter variable\">-017700923410002<\/span> connected <span class=\"token number\">5461<\/span>-10922<br \/>\n8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379&#064;16379 slave<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 017700923420002 connected<br \/>\n95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379&#064;16379 slave<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 017700923452593 connected<br \/>\nfcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379&#064;16379 master,fail &#8211;<br \/>\n<span class=\"token number\">177009114369517700911400001<\/span> connected<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis2 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c -h 192.168.108.22 -p 6379 cluster info<\/span><br \/>\ncluster_state:fail                              <span class=\"token comment\">#\u96c6\u7fa4\u72b6\u6001fail<\/span><br \/>\ncluster_slots_assigned:16384<br \/>\ncluster_slots_ok:10923<br \/>\ncluster_slots_pfail:0<br \/>\ncluster_slots_fail:5461<br \/>\ncluster_known_nodes:6<br \/>\ncluster_size:3<br \/>\ncluster_current_epoch:7<br \/>\ncluster_my_epoch:2<br \/>\ncluster_stats_messages_ping_sent:2545<br \/>\ncluster_stats_messages_pong_sent:2417<br \/>\ncluster_stats_messages_meet_sent:1<br \/>\ncluster_stats_messages_fail_sent:5<br \/>\ncluster_stats_messages_auth-ack_sent:1<br \/>\ncluster_stats_messages_sent:4969<br \/>\ncluster_stats_messages_ping_received:2417<br \/>\ncluster_stats_messages_pong_received:2545<br \/>\ncluster_stats_messages_fail_received:2<br \/>\ncluster_stats_messages_auth-req_received:1<br \/>\ncluster_stats_messages_received:4965<\/p>\n<p>\u6062\u590d\u96c6\u7fa4\u76d1\u63a7<\/p>\n<p>\u5c06\u5173\u6389\u7684\u4e24\u53f0\u670d\u52a1\u5668\u5f00\u673a&#xff0c;\u5f00\u542fredis\u670d\u52a1\u5373\u53ef<\/p>\n<p><span class=\"token comment\"># \u96c6\u7fa4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis2 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c -h 192.168.108.22 -p 6379 cluster info<\/span><br \/>\ncluster_state:ok<br \/>\ncluster_slots_assigned:16384<br \/>\ncluster_slots_ok:16384<br \/>\ncluster_slots_pfail:0<br \/>\ncluster_slots_fail:0<br \/>\ncluster_known_nodes:6<br \/>\ncluster_size:3<br \/>\ncluster_current_epoch:7<br \/>\ncluster_my_epoch:2<br \/>\ncluster_stats_messages_ping_sent:3130<br \/>\ncluster_stats_messages_pong_sent:2952<br \/>\ncluster_stats_messages_meet_sent:1<br \/>\ncluster_stats_messages_fail_sent:5<br \/>\ncluster_stats_messages_auth-ack_sent:1<br \/>\ncluster_stats_messages_sent:6089<br \/>\ncluster_stats_messages_ping_received:2952<br \/>\ncluster_stats_messages_pong_received:3130<br \/>\ncluster_stats_messages_fail_received:3<br \/>\ncluster_stats_messages_auth-req_received:1<br \/>\ncluster_stats_messages_received:6086<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;redis2 redis-6.2.14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># redis-cli -c -h 192.168.108.22 -p 6379 cluster nodes<\/span><br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 <span class=\"token number\">192.168<\/span>.108.23:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700929777823<\/span> connected <span class=\"token number\">10923<\/span>-16383<br \/>\n18b45e542ebbf318fd9a92cfe2adcde4c255c72b <span class=\"token number\">192.168<\/span>.108.25:6379&#064;16379 master <span class=\"token parameter variable\">-0<\/span><br \/>\n<span class=\"token number\">17700929788167<\/span> connected <span class=\"token number\">0<\/span>-5460<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 <span class=\"token number\">192.168<\/span>.108.22:6379&#064;16379 myself,master<br \/>\n<span class=\"token parameter variable\">-017700929770002<\/span> connected <span class=\"token number\">5461<\/span>-10922<br \/>\n8f5e04a03ae0984d843dab8fb9cd0cc4c4537624 <span class=\"token number\">192.168<\/span>.108.26:6379&#064;16379 slave<br \/>\nf3cb00b07a7836666bd3fd391040ff308ad35685 017700929770002 connected<br \/>\n95fd02ecaf3fb34822fd56ed7ae61b05d782d892 <span class=\"token number\">192.168<\/span>.108.24:6379&#064;16379 slave<br \/>\n90507dea1ca425cfe6ca993f8c453b2377ded5f0 017700929767653 connected<br \/>\nfcbf04a3649f4e9e6b381861a94393c31eb67e67 <span class=\"token number\">192.168<\/span>.108.21:6379&#064;16379 slave<br \/>\n18b45e542ebbf318fd9a92cfe2adcde4c255c72b 017700929770007 connected<\/p>\n<h3>\u5bb9\u5668\u90e8\u7f72redis<\/h3>\n<p>docker\u5bb9\u5668\u65b9\u5f0f\u5b89\u88c5<\/p>\n<p>[root&#064;localhost ~]# docker run &#8211;name redis -p 6379:6379 -d -v \/data\/redis:\/data<\/p>\n<p>redis<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli info server<\/span><br \/>\n<span class=\"token comment\"># Server<\/span><br \/>\nredis_version:8.6.0<br \/>\nredis_git_sha1:00000000<br \/>\nredis_git_dirty:1<br \/>\nredis_build_id:a7d515010e105f80<br \/>\nredis_mode:standalone<br \/>\nos:Linux <span class=\"token number\">4.18<\/span>.0-553.6.1.el8.x86_64 x86_64<br \/>\narch_bits:64<br \/>\nmonotonic_clock:POSIX clock_gettime<br \/>\nmultiplexing_api:epoll<br \/>\natomicvar_api:c11-builtin<br \/>\ngcc_version:14.2.0<br \/>\nprocess_id:1<br \/>\nprocess_supervised:no<br \/>\nrun_id:a2ee2aa49069ff42d23ca8d46f82d3ac61f1d385<br \/>\ntcp_port:6379<br \/>\nserver_time_usec:1770950461439156<br \/>\nuptime_in_seconds:109<br \/>\nuptime_in_days:0<br \/>\nhz:10<br \/>\nconfigured_hz:10<br \/>\nlru_clock:9342781<br \/>\nexecutable:\/data\/redis-server<br \/>\nconfig_file:<br \/>\nio_threads_active:0<br \/>\nlistener0:name<span class=\"token operator\">&#061;<\/span>tcp,bind<span class=\"token operator\">&#061;<\/span>*,bind<span class=\"token operator\">&#061;<\/span>-::*,port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">6379<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\">#<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli set name ma<\/span><br \/>\nOK<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli set age 18<\/span><br \/>\nOK<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli get name<\/span><br \/>\nma<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli get age<\/span><br \/>\n<span class=\"token number\">18<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec redis redis-cli save<\/span><br \/>\nOK<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/data\/redis\/ -1<\/span><br \/>\ndump.rdb<\/p>\n<p>\u9ed8\u8ba4Redis\u5bb9\u5668\u53ef\u4ee5\u652f\u6301\u8fdc\u7a0b\u8fde\u63a5<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261011161658-6acbb67ad2ead.png\" alt=\"img\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261011161701-6acbb67d60996.png\" alt=\"img\" \/><\/p>\n<h4>\u5bb9\u5668\u90e8\u7f72\u57fa\u7840<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;docker ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim docker-compose.yml <\/span><br \/>\nversion: <span class=\"token string\">&#039;2.27&#039;<\/span><\/p>\n<p>networks:<br \/>\nredis-cluster-net:<br \/>\ndriver: bridge<br \/>\nipam:<br \/>\nconfig:<br \/>\n&#8211; subnet: <span class=\"token number\">192.168<\/span>.109.0\/24<\/p>\n<p>services:<br \/>\n<span class=\"token comment\"># Master1 192.168.109.21 <\/span><br \/>\nredis-21:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-21<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6379:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16379:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.21<br \/>\nvolumes:<br \/>\n&#8211; .\/node21\/data:\/data<br \/>\n&#8211; command: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.21<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token comment\"># Master2 192.168.109.22<\/span><br \/>\nredis-22:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-22<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6380:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16380:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.22<br \/>\nvolumes:<br \/>\n&#8211; .\/node22\/data:\/data<br \/>\ncommand: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.22<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token comment\"># Master3 192.168.109.23<\/span><br \/>\nredis-23:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-23<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6381:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16381:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.23<br \/>\nvolumes:<br \/>\n&#8211; .\/node23\/data:\/data<br \/>\ncommand: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.23<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token comment\"># Slave1 192.168.109.25 \u4e3b&#xff1a;192.168.109.21<\/span><br \/>\nredis-25:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-25<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6382:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16382:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.25<br \/>\nvolumes:<br \/>\n&#8211; .\/node25\/data:\/data<br \/>\ncommand: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.25<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token comment\"># Slave2 192.168.109.26 \u4e3b&#xff1a;192.168.109.22<\/span><br \/>\nredis-26:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-26<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6383:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16383:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.26<br \/>\nvolumes:<br \/>\n&#8211; .\/node26\/data:\/data<br \/>\ncommand: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.26<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token comment\"># Slave3 192.168.109.24 \u4e3b&#xff1a;192.168.109.23<\/span><br \/>\nredis-24:<br \/>\nimage: redis:latest<br \/>\ncontainer_name: redis-24<br \/>\nrestart: always<br \/>\nports:<br \/>\n&#8211;<span class=\"token string\">&#034;6384:6379&#034;<\/span><br \/>\n&#8211;<span class=\"token string\">&#034;16384:16379&#034;<\/span><br \/>\nnetworks:<br \/>\nredis-cluster-net:<br \/>\nipv4_address: <span class=\"token number\">192.168<\/span>.109.24<br \/>\nvolumes:<br \/>\n&#8211; .\/node24\/data:\/data<br \/>\ncommand: <span class=\"token operator\">&gt;<\/span><br \/>\nredis-server<br \/>\n<span class=\"token parameter variable\">&#8211;bind0.0.0.0<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;port6379<\/span><br \/>\n&#8211;cluster-enabledyes<br \/>\n&#8211;cluster-config-file nodes.conf<br \/>\n&#8211;cluster-node-timeout5000<br \/>\n&#8211;cluster-announce-ip192.168.109.24<br \/>\n&#8211;cluster-announce-port6379<br \/>\n&#8211;cluster-announce-bus-port16379<br \/>\n<span class=\"token parameter variable\">&#8211;appendonlyyes<\/span><br \/>\n&#8211;protected-mode no<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;docker ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker compose up -d<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;docker ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec -it redis-21 redis-cli &#8211;cluster create \\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.21:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.22:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.23:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.24:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.25:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> <span class=\"token number\">192.168<\/span>.109.26:6379 <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token operator\">&gt;<\/span> &#8211;cluster-replicas1<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Performing <span class=\"token builtin class-name\">hash<\/span> slots allocation on <span class=\"token number\">6<\/span> nodes<span class=\"token punctuation\">..<\/span>.<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">0<\/span>-5460<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">5461<\/span>-10922<br \/>\nMaster<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> &#8211;<span class=\"token operator\">&gt;<\/span> Slots <span class=\"token number\">10923<\/span>-16383<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.109.25:6379 to <span class=\"token number\">192.168<\/span>.109.21:6379<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.109.26:6379 to <span class=\"token number\">192.168<\/span>.109.22:6379<br \/>\nAdding replica <span class=\"token number\">192.168<\/span>.109.24:6379 to <span class=\"token number\">192.168<\/span>.109.23:6379<br \/>\nM: c6650ac0779839061763eb305340410d148a3497 <span class=\"token number\">192.168<\/span>.109.21:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span>-5460<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\nM: ec9e43bfc9b98c08419191fcf02a109fcbc32602 <span class=\"token number\">192.168<\/span>.109.22:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">5461<\/span>-10922<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5462<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\nM: a973f431bda8ad53d0b9937b6045878710a4b52d <span class=\"token number\">192.168<\/span>.109.23:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">10923<\/span>-16383<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\nS: a982afa38457757b7f17ee72aa41440cb4752c70 <span class=\"token number\">192.168<\/span>.109.24:6379<br \/>\nreplicates a973f431bda8ad53d0b9937b6045878710a4b52d<br \/>\nS: 1d7a85c06a826e45a95e5af0361eeb1b6a99d1fe <span class=\"token number\">192.168<\/span>.109.25:6379<br \/>\nreplicates c6650ac0779839061763eb305340410d148a3497<br \/>\nS: d98d9750c468f763a2ace5684f626a807e36dcb5 <span class=\"token number\">192.168<\/span>.109.26:6379<br \/>\nreplicates ec9e43bfc9b98c08419191fcf02a109fcbc32602<br \/>\nCan I <span class=\"token builtin class-name\">set<\/span> the above configuration? <span class=\"token punctuation\">(<\/span>type <span class=\"token string\">&#039;yes&#039;<\/span> to accept<span class=\"token punctuation\">)<\/span>: <span class=\"token function\">yes<\/span><br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Nodes configuration updated<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Assign a different config epoch to each <span class=\"token function\">node<\/span><br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Sending CLUSTER MEET messages to <span class=\"token function\">join<\/span> the cluster<br \/>\nWaiting <span class=\"token keyword\">for<\/span> the cluster to <span class=\"token function\">join<\/span><br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Performing Cluster Check <span class=\"token punctuation\">(<\/span>using node192.168.109.21:6379<span class=\"token punctuation\">)<\/span><br \/>\nM: c6650ac0779839061763eb305340410d148a3497 <span class=\"token number\">192.168<\/span>.109.21:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span>-5460<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\nS: a982afa38457757b7f17ee72aa41440cb4752c70 <span class=\"token number\">192.168<\/span>.109.24:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates a973f431bda8ad53d0b9937b6045878710a4b52d<br \/>\nM: a973f431bda8ad53d0b9937b6045878710a4b52d <span class=\"token number\">192.168<\/span>.109.23:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">10923<\/span>-16383<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5461<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\nS: 1d7a85c06a826e45a95e5af0361eeb1b6a99d1fe <span class=\"token number\">192.168<\/span>.109.25:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates c6650ac0779839061763eb305340410d148a3497<br \/>\nM: ec9e43bfc9b98c08419191fcf02a109fcbc32602 <span class=\"token number\">192.168<\/span>.109.22:6379<br \/>\nslots:<span class=\"token punctuation\">[<\/span><span class=\"token number\">5461<\/span>-10922<span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">5462<\/span> slots<span class=\"token punctuation\">)<\/span> master<br \/>\n<span class=\"token number\">1<\/span> additional replica<span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><br \/>\nS: d98d9750c468f763a2ace5684f626a807e36dcb5 <span class=\"token number\">192.168<\/span>.109.26:6379<br \/>\nslots: <span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> slots<span class=\"token punctuation\">)<\/span> slave<br \/>\nreplicates ec9e43bfc9b98c08419191fcf02a109fcbc32602<br \/>\n<span class=\"token punctuation\">[<\/span>OK<span class=\"token punctuation\">]<\/span> All nodes agree about slots configuration.<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Check <span class=\"token keyword\">for<\/span> <span class=\"token function\">open<\/span> slots<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token operator\">&gt;&gt;<\/span><span class=\"token operator\">&gt;<\/span> Check slots coverage<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token punctuation\">[<\/span>OK<span class=\"token punctuation\">]<\/span> All <span class=\"token number\">16384<\/span> slots covered.<br \/>\n<span class=\"token comment\"># \u9a8c\u8bc1<\/span><br \/>\nroot&#064;docker ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># docker exec -it redis-21 redis-cli<\/span><br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span> cluster info<br \/>\ncluster_state:ok<br \/>\ncluster_slots_assigned:16384<br \/>\ncluster_slots_ok:16384<br \/>\ncluster_slots_pfail:0<br \/>\ncluster_slots_fail:0<br \/>\ncluster_known_nodes:6<br \/>\ncluster_size:3<br \/>\ncluster_current_epoch:6<br \/>\ncluster_my_epoch:1<br \/>\ncluster_stats_messages_ping_sent:124<br \/>\ncluster_stats_messages_pong_sent:128<br \/>\ncluster_stats_messages_sent:252<br \/>\ncluster_stats_messages_ping_received:123<br \/>\ncluster_stats_messages_pong_received:127<br \/>\ncluster_stats_messages_meet_received:5<br \/>\ncluster_stats_messages_received:255<br \/>\ntotal_cluster_links_buffer_limit_exceeded:0<br \/>\ncluster_slot_migration_active_tasks:0<br \/>\ncluster_slot_migration_active_trim_running:0<br \/>\ncluster_slot_migration_active_trim_current_job_keys:0<br \/>\ncluster_slot_migration_active_trim_current_job_trimmed:0<br \/>\ncluster_slot_migration_stats_active_trim_started:0<br \/>\ncluster_slot_migration_stats_active_trim_completed:0<br \/>\ncluster_slot_migration_stats_active_trim_cancelled:0<br \/>\n<span class=\"token number\">127.0<\/span>.0.1:637<span class=\"token operator\"><span class=\"token file-descriptor important\">9<\/span>&gt;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u96c6\u7fa4\u5b9e\u6218&#xff1a;3\u4e3b3\u4ece\u4e0e\u5bb9\u5668\u90e8\u7f72 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