{"id":1089,"date":"2022-04-03T16:55:33","date_gmt":"2022-04-03T08:55:33","guid":{"rendered":"https:\/\/www.buyao007.icu\/?p=1089"},"modified":"2022-04-04T16:56:46","modified_gmt":"2022-04-04T08:56:46","slug":"4-redis%e4%b8%bb%e4%bb%8e%ef%bc%88master-replicaset%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.buyao007.icu\/?p=1089","title":{"rendered":"4.redis\u4e3b\u4ece\uff08Master-Replicaset\uff09"},"content":{"rendered":"\n<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6\u7fa4\u67b6\u6784\u4e0e\u81ea\u52a8\u5316\u8fd0\u7ef4\uff0c\u66fe\u8d1f\u8d23\u56fd\u5185\u67d0\u5927\u578b\u535a\u5ba2\u7f51\u7ad9\u8fd0\u7ef4\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">1.\u539f\u7406<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>1. \u526f\u672c\u5e93\u901a\u8fc7slaveof 10.0.0.51 6379\u547d\u4ee4,\u8fde\u63a5\u4e3b\u5e93,\u5e76\u53d1\u9001SYNC\u7ed9\u4e3b\u5e93 \r\n2. \u4e3b\u5e93\u6536\u5230SYNC,\u4f1a\u7acb\u5373\u89e6\u53d1BGSAVE,\u540e\u53f0\u4fdd\u5b58RDB,\u53d1\u9001\u7ed9\u526f\u672c\u5e93\r\n3. \u526f\u672c\u5e93\u63a5\u6536\u540e\u4f1a\u5e94\u7528RDB\u5feb\u7167\r\n4. \u4e3b\u5e93\u4f1a\u9646\u7eed\u5c06\u4e2d\u95f4\u4ea7\u751f\u7684\u65b0\u7684\u64cd\u4f5c,\u4fdd\u5b58\u5e76\u53d1\u9001\u7ed9\u526f\u672c\u5e93\r\n5. \u5230\u6b64,\u6211\u4eec\u4e3b\u590d\u5236\u96c6\u5c31\u6b63\u5e38\u5de5\u4f5c\u4e86\r\n6. \u518d\u6b64\u4ee5\u540e,\u4e3b\u5e93\u53ea\u8981\u53d1\u751f\u65b0\u7684\u64cd\u4f5c,\u90fd\u4f1a\u4ee5\u547d\u4ee4\u4f20\u64ad\u7684\u5f62\u5f0f\u81ea\u52a8\u53d1\u9001\u7ed9\u526f\u672c\u5e93.\r\n7. \u6240\u6709\u590d\u5236\u76f8\u5173\u4fe1\u606f,\u4eceinfo\u4fe1\u606f\u4e2d\u90fd\u53ef\u4ee5\u67e5\u5230.\u5373\u4f7f\u91cd\u542f\u4efb\u4f55\u8282\u70b9,\u4ed6\u7684\u4e3b\u4ece\u5173\u7cfb\u4f9d\u7136\u90fd\u5728.\r\n8. \u5982\u679c\u53d1\u751f\u4e3b\u4ece\u5173\u7cfb\u65ad\u5f00\u65f6,\u4ece\u5e93\u6570\u636e\u6ca1\u6709\u4efb\u4f55\u635f\u574f,\u5728\u4e0b\u6b21\u91cd\u8fde\u4e4b\u540e,\u4ece\u5e93\u53d1\u9001PSYNC\u7ed9\u4e3b\u5e93\r\n9. \u4e3b\u5e93\u53ea\u4f1a\u5c06\u4ece\u5e93\u7f3a\u5931\u90e8\u5206\u7684\u6570\u636e\u540c\u6b65\u7ed9\u4ece\u5e93\u5e94\u7528,\u8fbe\u5230\u5feb\u901f\u6062\u590d\u4e3b\u4ece\u7684\u76ee\u7684\r<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">2.\u4e3b\u4ece\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u8bc1<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>min-slaves-to-write 1###\u81f3\u5c11\u67091\u4e2a\u4ece\u5e93\u548c\u4e3b\u5e93\u6570\u636e\u4e00\u81f4\r\nmin-slaves-max-lag  3###\u95f4\u9694\u65f6\u95f4\n\nps\uff1a\u4e3b\u5e93\u662f\u5426\u8981\u5f00\u542f\u6301\u4e45\u5316\n\u5982\u679c\u4e0d\u5f00\u6709\u53ef\u80fd\uff0c\u4e3b\u5e93\u91cd\u542f\u64cd\u4f5c\uff0c\u9020\u6210\u6240\u6709\u4e3b\u4ece\u6570\u636e\u4e22\u5931\n\r<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">3.\u4e3b\u4ece\u590d\u5236\u5b9e\u73b0<\/h2>\n\n\n\n<p><strong><em>1.\u73af\u5883\u51c6\u5907<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u51c6\u5907\u4e24\u4e2a\u6216\u4e24\u4e2a\u4ee5\u4e0aredis\u5b9e\u4f8b\r\n\r\nmkdir \/data\/638{0..2}\r\n\r\n\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\uff1a\r\ncat >> \/data\/6380\/redis.conf &lt;&lt;EOF\r\nport 6380\r\ndaemonize yes\r\npidfile \/data\/6380\/redis.pid\r\nloglevel notice\r\nlogfile \"\/data\/6380\/redis.log\"\r\ndbfilename dump.rdb\r\ndir \/data\/6380\r\nrequirepass 123\r\nmasterauth 123\r\nEOF\r\n\r\n\r\ncat >>   \/data\/6381\/redis.conf &lt;&lt;EOF\r\nport 6381\r\ndaemonize yes\r\npidfile \/data\/6381\/redis.pid\r\nloglevel notice\r\nlogfile \"\/data\/6381\/redis.log\"\r\ndbfilename dump.rdb\r\ndir \/data\/6381\r\nrequirepass 123\r\nmasterauth 123\r\nEOF\r\n\r\n\r\ncat >>   \/data\/6382\/redis.conf &lt;&lt;EOF\r\nport 6382\r\ndaemonize yes\r\npidfile \/data\/6382\/redis.pid\r\nloglevel notice\r\nlogfile \"\/data\/6382\/redis.log\"\r\ndbfilename dump.rdb\r\ndir \/data\/6382\r\nrequirepass 123\r\nmasterauth 123\r\nEOF\r\n\r\n\r\n\u542f\u52a8\uff1a\r\nredis-server \/data\/6380\/redis.conf\r\nredis-server \/data\/6381\/redis.conf\r\nredis-server \/data\/6382\/redis.conf\r\n\r\n\u4e3b\u8282\u70b9\uff1a6380\r\n\u4ece\u8282\u70b9\uff1a6381\u30016382\r<\/code><\/pre>\n\n\n\n<p><strong><em>2.\u5f00\u542f\u4e3b\u4ece<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6381\/6382\u547d\u4ee4\u884c:\r\n\r\nredis-cli -p 6381 -a 123 SLAVEOF 127.0.0.1 6380\r\nredis-cli -p 6382 -a 123 SLAVEOF 127.0.0.1 6380\r<\/code><\/pre>\n\n\n\n<p><strong><em>3.\u67e5\u8be2\u4e3b\u4ece\u72b6\u6001<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> redis-cli -p 6380 -a 123 info replication\r\n redis-cli -p 6381 -a 123 info replication\r\n redis-cli -p 6382 -a 123 info replication\r<\/code><\/pre>\n\n\n\n<p><strong><em>4.\u89e3\u9664\u4e3b\u4ece\u72b6\u6001<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>redis-cli -p 6382 -a 123 SLAVEOF no one<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"toc_0\">4.redis-sentinel\uff08\u54e8\u5175\uff09<\/h2>\n\n\n\n<p><strong><em>1.\u4ecb\u7ecd<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1\u3001\u76d1\u63a7\r\n2\u3001\u81ea\u52a8\u9009\u4e3b\uff0c\u5207\u6362\uff086381 slaveof no one\uff09\r\n3\u30012\u53f7\u4ece\u5e93\uff086382\uff09\u6307\u5411\u65b0\u4e3b\u5e93\uff086381\uff09\r\n4\u3001\u5e94\u7528\u900f\u660e \r\n5\u3001\u81ea\u52a8\u5904\u7406\u6545\u969c\u8282\u70b9\r<\/code><\/pre>\n\n\n\n<p><strong><em>2.sentinel\u642d\u5efa\u8fc7\u7a0b<\/em><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir \/data\/26380\r\ncd \/data\/26380\r\nvim sentinel.conf\r\nport 26380\r\ndir \"\/data\/26380\"\r\nsentinel monitor mymaster 127.0.0.1 6380 1###mymaster\u662f\u968f\u4fbf\u8d77\u7684\u540d\u5b57 1\u662f\u51e0\u53f0sentinel\u8ba4\u4e3a\u5b95\u673a\u4e86\u624d\u7b97\u771f\u5b95\u673a\u4e86\r\nsentinel down-after-milliseconds mymaster 5000###\u5fc3\u8df3\u95f4\u9694\u65f6\u95f45\u79d2\r\nsentinel auth-pass mymaster 123 \r\n###\u7ba1\u7406\u591a\u5957\u7684\u8bdd\u518d\u590d\u5236\u4e09\u884c\u5c31\u884c\u4e86\r\n\r\n\r\n\u542f\u52a8\uff1a\r\n&#91;root@db01 26380]# redis-sentinel \/data\/26380\/sentinel.conf  &amp;>\/tmp\/sentinel.log &amp;\r\n\r\n\u5982\u679c\u6709\u95ee\u9898\uff1a\r\n1\u3001\u91cd\u65b0\u51c6\u59071\u4e3b2\u4ece\u73af\u5883\r\n2\u3001kill\u6389sentinel\u8fdb\u7a0b\r\n3\u3001\u5220\u9664sentinel\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\r\n4\u3001\u91cd\u65b0\u642d\u5efasentinel\r\n\r\n\u505c\u4e3b\u5e93\u6d4b\u8bd5\uff1a\r\n\r\n&#91;root@db01 ~]# redis-cli -p 6380 shutdown\r\n&#91;root@db01 ~]# redis-cli -p 6381\r\ninfo replication\r\n\r\n\u542f\u52a8\u6e90\u4e3b\u5e93\uff086380\uff09\uff0c\u770b\u72b6\u6001\u3002\r\n\r\nSentinel\u7ba1\u7406\u547d\u4ee4\uff1a\r\nredis-cli -p 26380\r\nPING \uff1a\u8fd4\u56de PONG \u3002\r\nSENTINEL masters \uff1a\u5217\u51fa\u6240\u6709\u88ab\u76d1\u89c6\u7684\u4e3b\u670d\u52a1\u5668\r\nSENTINEL slaves &lt;master name> \r\n\r\nSENTINEL get-master-addr-by-name &lt;master name> \uff1a \u8fd4\u56de\u7ed9\u5b9a\u540d\u5b57\u7684\u4e3b\u670d\u52a1\u5668\u7684 IP \u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002 \r\nSENTINEL reset &lt;pattern> \uff1a \u91cd\u7f6e\u6240\u6709\u540d\u5b57\u548c\u7ed9\u5b9a\u6a21\u5f0f pattern \u76f8\u5339\u914d\u7684\u4e3b\u670d\u52a1\u5668\u3002 \r\nSENTINEL failover &lt;master name> \uff1a \u5f53\u4e3b\u670d\u52a1\u5668\u5931\u6548\u65f6\uff0c \u5728\u4e0d\u8be2\u95ee\u5176\u4ed6 Sentinel \u610f\u89c1\u7684\u60c5\u51b5\u4e0b\uff0c \u5f3a\u5236\u5f00\u59cb\u4e00\u6b21\u81ea\u52a8\u6545\u969c\u8fc1\u79fb\r<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b59\u5bcc\u9633\uff0c \u6c5f\u6e56\u4eba\u79f0\u6ca1\u4eba\u79f0\u3002\u591a\u5e74\u4e92\u8054\u7f51\u8fd0\u7ef4\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u66fe\u8d1f\u8d23\u8fc7\u5b59\u5e03\u65af\u5927\u89c4\u6a21\u96c6\u7fa4\u67b6\u6784\u81ea\u52a8\u5316\u8fd0\u7ef4\u7ba1\u7406\u5de5\u4f5c\u3002\u64c5\u957fWeb\u96c6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"_links":{"self":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1089"}],"collection":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1089"}],"version-history":[{"count":1,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1090,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions\/1090"}],"wp:attachment":[{"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.buyao007.icu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}