{"id":125177,"date":"2024-10-25T20:27:20","date_gmt":"2024-10-25T12:27:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125177\/"},"modified":"2024-10-25T20:27:21","modified_gmt":"2024-10-25T12:27:21","slug":"redis-%e8%a7%a3%e6%b1%ba%e8%85%a6%e8%a3%82%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125177\/","title":{"rendered":"Redis \u89e3\u6c7a\u8166\u88c2\u554f\u984c\u7684\u65b9\u6848"},"content":{"rendered":"<h1 id=\"redis-%e8%a7%a3%e6%b1%ba%e8%85%a6%e8%a3%82%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%a1%88-whQDVXErvt\">Redis \u89e3\u6c7a\u8166\u88c2\u554f\u984c\u7684\u65b9\u6848<\/h1>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8166\u88c2\uff08Split Brain\uff09\u554f\u984c\u662f\u4e00\u500b\u5e38\u898b\u4e14\u68d8\u624b\u7684\u6311\u6230\u3002\u7576\u7cfb\u7d71\u7684\u4e0d\u540c\u90e8\u5206\u56e0\u7db2\u7d61\u6545\u969c\u800c\u7121\u6cd5\u76f8\u4e92\u901a\u4fe1\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u548c\u7cfb\u7d71\u6545\u969c\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u89e3\u6c7a\u8166\u88c2\u554f\u984c\u7684\u65b9\u6848\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 Redis Sentinel \u548c Redis Cluster \u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e8%85%a6%e8%a3%82%e5%95%8f%e9%a1%8c%e7%9a%84%e5%ae%9a%e7%be%a9-whQDVXErvt\">\u8166\u88c2\u554f\u984c\u7684\u5b9a\u7fa9<\/h2>\n<p>\u8166\u88c2\u554f\u984c\u767c\u751f\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u7576\u7cfb\u7d71\u7684\u67d0\u4e9b\u7bc0\u9ede\u5931\u53bb\u8207\u5176\u4ed6\u7bc0\u9ede\u7684\u9023\u63a5\u6642\uff0c\u9019\u4e9b\u7bc0\u9ede\u53ef\u80fd\u6703\u7e7c\u7e8c\u904b\u884c\u4e26\u505a\u51fa\u6c7a\u7b56\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u4e3b\u5f9e\u67b6\u69cb\u4e2d\uff0c\u5982\u679c\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u9023\u63a5\u4e2d\u65b7\uff0c\u5f9e\u7bc0\u9ede\u53ef\u80fd\u6703\u7e7c\u7e8c\u63a5\u53d7\u5beb\u5165\u8acb\u6c42\uff0c\u9019\u6a23\u5c31\u6703\u7522\u751f\u5169\u500b\u4e0d\u540c\u7684\u6578\u64da\u7248\u672c\u3002<\/p>\n<h2 id=\"redis-sentinel-%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-whQDVXErvt\">Redis Sentinel \u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>Redis Sentinel \u662f Redis \u63d0\u4f9b\u7684\u4e00\u500b\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u76e3\u63a7 Redis \u5be6\u4f8b\u4e26\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002\u7576\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0cSentinel \u53ef\u4ee5\u9078\u8209\u51fa\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u5c07\u5f9e\u7bc0\u9ede\u91cd\u65b0\u914d\u7f6e\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u8166\u88c2\u554f\u984c\u7684\u5f71\u97ff\u3002<\/p>\n<h3 id=\"sentinel-%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-whQDVXErvt\">Sentinel \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<ul>\n<li><strong>\u76e3\u63a7\uff1a<\/strong>Sentinel \u6703\u5b9a\u671f\u6aa2\u67e5\u4e3b\u5f9e\u7bc0\u9ede\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u5b83\u5011\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u6545\u969c\u6aa2\u6e2c\uff1a<\/strong>\u5982\u679c Sentinel \u6aa2\u6e2c\u5230\u4e3b\u7bc0\u9ede\u5931\u6548\uff0c\u5b83\u6703\u958b\u59cb\u9032\u884c\u6545\u969c\u8f49\u79fb\u904e\u7a0b\u3002<\/li>\n<li><strong>\u9078\u8209\u65b0\u4e3b\uff1a<\/strong>Sentinel \u6703\u901a\u904e\u6295\u7968\u9078\u8209\u51fa\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u5c07\u5176\u4ed6\u5f9e\u7bc0\u9ede\u6307\u5411\u9019\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u901a\u77e5\u5ba2\u6236\u7aef\uff1a<\/strong>\u6545\u969c\u8f49\u79fb\u5b8c\u6210\u5f8c\uff0cSentinel \u6703\u901a\u77e5\u5ba2\u6236\u7aef\u65b0\u7684\u4e3b\u7bc0\u9ede\u5730\u5740\u3002<\/li>\n<\/ul>\n<h3 id=\"%e9%85%8d%e7%bd%ae%e7%a4%ba%e4%be%8b-whQDVXErvt\">\u914d\u7f6e\u793a\u4f8b<\/h3>\n<pre><code>\nsentinel monitor mymaster 127.0.0.1 6379 2\nsentinel down-after-milliseconds mymaster 5000\nsentinel failover-timeout mymaster 60000\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u4e2d\uff0cSentinel \u76e3\u63a7\u540d\u70ba &#8220;mymaster&#8221; \u7684\u4e3b\u7bc0\u9ede\uff0c\u7576\u4e3b\u7bc0\u9ede\u5728 5000 \u6beb\u79d2\u5167\u7121\u6cd5\u97ff\u61c9\u6642\uff0cSentinel \u5c07\u5176\u6a19\u8a18\u70ba\u5931\u6548\uff0c\u4e26\u5728 60000 \u6beb\u79d2\u5167\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002<\/p>\n<h2 id=\"redis-cluster-%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-whQDVXErvt\">Redis Cluster \u7684\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>Redis Cluster \u662f\u53e6\u4e00\u7a2e\u89e3\u6c7a\u8166\u88c2\u554f\u984c\u7684\u65b9\u6848\u3002\u5b83\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u4e26\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u914d\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u6bcf\u500b\u7bc0\u9ede\u90fd\u53ef\u4ee5\u7368\u7acb\u904b\u884c\uff0c\u4e26\u4e14\u53ef\u4ee5\u5728\u67d0\u4e9b\u7bc0\u9ede\u5931\u6548\u7684\u60c5\u6cc1\u4e0b\u7e7c\u7e8c\u63d0\u4f9b\u670d\u52d9\u3002<\/p>\n<h3 id=\"cluster-%e7%9a%84%e7%89%b9%e6%80%a7-whQDVXErvt\">Cluster \u7684\u7279\u6027<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u5206\u7247\uff1a<\/strong>Redis Cluster \u5c07\u6578\u64da\u5206\u70ba 16384 \u500b\u69fd\uff0c\u6bcf\u500b\u69fd\u53ef\u4ee5\u5206\u914d\u7d66\u4e0d\u540c\u7684\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u81ea\u52d5\u6545\u969c\u8f49\u79fb\uff1a<\/strong>\u7576\u4e00\u500b\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0cCluster \u53ef\u4ee5\u81ea\u52d5\u5c07\u5176\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>Cluster \u7684\u8a2d\u8a08\u4f7f\u5f97\u5373\u4f7f\u90e8\u5206\u7bc0\u9ede\u5931\u6548\uff0c\u7cfb\u7d71\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h3 id=\"cluster-%e9%85%8d%e7%bd%ae%e7%a4%ba%e4%be%8b-whQDVXErvt\">Cluster \u914d\u7f6e\u793a\u4f8b<\/h3>\n<pre><code>\n# \u5728\u6bcf\u500b\u7bc0\u9ede\u4e0a\u555f\u7528 Cluster \u6a21\u5f0f\ncluster-enabled yes\ncluster-config-file nodes.conf\ncluster-node-timeout 5000\n<\/code><\/pre>\n<p>\u9019\u6bb5\u914d\u7f6e\u555f\u7528\u4e86 Cluster \u6a21\u5f0f\uff0c\u4e26\u8a2d\u7f6e\u4e86\u7bc0\u9ede\u8d85\u6642\u6642\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-whQDVXErvt\">\u7d50\u8ad6<\/h2>\n<p>\u8166\u88c2\u554f\u984c\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u662f\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\uff0c\u4f46\u901a\u904e\u4f7f\u7528 Redis Sentinel \u548c Redis Cluster\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u4e00\u554f\u984c\u7684\u5f71\u97ff\u3002\u9019\u4e9b\u89e3\u6c7a\u65b9\u6848\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u7528\u6027\uff0c\u9084\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 Redis \u914d\u7f6e\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u5982\u4f55\u6709\u6548\u89e3\u6c7a\u8166\u88c2\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-125177","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=125177"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125177\/revisions"}],"predecessor-version":[{"id":125178,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125177\/revisions\/125178"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}