{"id":126513,"date":"2024-10-26T05:21:20","date_gmt":"2024-10-25T21:21:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126513\/"},"modified":"2024-10-26T05:21:20","modified_gmt":"2024-10-25T21:21:20","slug":"redis-%e8%85%a6%e8%a3%82%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%87%89%e5%b0%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126513\/","title":{"rendered":"Redis \u8166\u88c2\u5982\u4f55\u5feb\u901f\u61c9\u5c0d"},"content":{"rendered":"<h1 id=\"redis-%e8%85%a6%e8%a3%82%e5%a6%82%e4%bd%95%e5%bf%ab%e9%80%9f%e6%87%89%e5%b0%8d-NDpZIBcqRj\">Redis \u8166\u88c2\u5982\u4f55\u5feb\u901f\u61c9\u5c0d<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u7cfb\u7d71\u7684\u64f4\u5c55\uff0c\u8166\u88c2\uff08Split Brain\uff09\u554f\u984c\u4e5f\u96a8\u4e4b\u800c\u4f86\u3002\u8166\u88c2\u662f\u6307\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u56e0\u70ba\u7db2\u7d61\u6545\u969c\u6216\u5176\u4ed6\u539f\u56e0\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7684\u4e0d\u540c\u90e8\u5206\u7121\u6cd5\u76f8\u4e92\u901a\u4fe1\uff0c\u5f9e\u800c\u7522\u751f\u4e86\u591a\u500b\u4e3b\u7bc0\u9ede\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u90fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5feb\u901f\u61c9\u5c0d Redis \u7684\u8166\u88c2\u554f\u984c\u3002<\/p>\n<h2 id=\"%e8%85%a6%e8%a3%82%e7%9a%84%e6%88%90%e5%9b%a0-NDpZIBcqRj\">\u8166\u88c2\u7684\u6210\u56e0<\/h2>\n<p>\u8166\u88c2\u7684\u6210\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u6545\u969c\uff1a<\/strong>\u7576\u7db2\u7d61\u51fa\u73fe\u554f\u984c\u6642\uff0cRedis \u7bc0\u9ede\u4e4b\u9593\u7684\u901a\u4fe1\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u5c0e\u81f4\u90e8\u5206\u7bc0\u9ede\u7121\u6cd5\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u4e0d\u7576\u7684\u914d\u7f6e\u53ef\u80fd\u5c0e\u81f4\u4e3b\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u901a\u4fe1\u4e0d\u66a2\uff0c\u5f9e\u800c\u5f15\u767c\u8166\u88c2\u3002<\/li>\n<li><strong>\u786c\u4ef6\u6545\u969c\uff1a<\/strong>\u4f3a\u670d\u5668\u7684\u786c\u4ef6\u6545\u969c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u7bc0\u9ede\u5931\u53bb\u806f\u7e6b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%85%a6%e8%a3%82%e7%9a%84%e5%bd%b1%e9%9f%bf-NDpZIBcqRj\">\u8166\u88c2\u7684\u5f71\u97ff<\/h2>\n<p>\u8166\u88c2\u6703\u5c0d\u7cfb\u7d71\u9020\u6210\u591a\u65b9\u9762\u7684\u5f71\u97ff\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u4e0d\u540c\u7684\u4e3b\u7bc0\u9ede\u53ef\u80fd\u6703\u63a5\u53d7\u4e0d\u540c\u7684\u5beb\u5165\u8acb\u6c42\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u53ef\u7528\u6027\u4e0b\u964d\uff1a<\/strong>\u5728\u8166\u88c2\u60c5\u6cc1\u4e0b\uff0c\u7cfb\u7d71\u53ef\u80fd\u7121\u6cd5\u6b63\u5e38\u63d0\u4f9b\u670d\u52d9\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6062\u5fa9\u56f0\u96e3\uff1a<\/strong>\u4e00\u65e6\u8166\u88c2\u767c\u751f\uff0c\u6062\u5fa9\u904e\u7a0b\u53ef\u80fd\u6703\u975e\u5e38\u8907\u96dc\uff0c\u751a\u81f3\u9700\u8981\u624b\u52d5\u5e72\u9810\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bf%ab%e9%80%9f%e6%87%89%e5%b0%8d%e8%85%a6%e8%a3%82%e7%9a%84%e6%96%b9%e6%b3%95-NDpZIBcqRj\">\u5feb\u901f\u61c9\u5c0d\u8166\u88c2\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u5feb\u901f\u61c9\u5c0d Redis \u7684\u8166\u88c2\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-sentinel-%e7%9b%a3%e6%8e%a7-NDpZIBcqRj\">1. \u4f7f\u7528 Sentinel \u76e3\u63a7<\/h3>\n<p>Redis Sentinel \u662f\u4e00\u500b\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u76e3\u63a7 Redis \u7bc0\u9ede\u7684\u72c0\u614b\uff0c\u4e26\u5728\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002\u901a\u904e\u914d\u7f6e Sentinel\uff0c\u53ef\u4ee5\u5728\u767c\u751f\u8166\u88c2\u6642\u81ea\u52d5\u9078\u8209\u51fa\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u5f9e\u800c\u6e1b\u5c11\u624b\u52d5\u5e72\u9810\u7684\u9700\u6c42\u3002<\/p>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e5%90%88%e9%81%a9%e7%9a%84%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-NDpZIBcqRj\">2. \u914d\u7f6e\u5408\u9069\u7684\u8d85\u6642\u8a2d\u7f6e<\/h3>\n<p>\u5728 Redis \u7684\u914d\u7f6e\u4e2d\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u9069\u7576\u7684\u8d85\u6642\u53c3\u6578\uff0c\u4ee5\u6e1b\u5c11\u8166\u88c2\u7684\u53ef\u80fd\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8abf\u6574 <code>ping-timeout<\/code> \u548c <code>down-after-milliseconds<\/code> \u7684\u503c\uff0c\u4ee5\u4fbf\u5728\u7db2\u7d61\u6545\u969c\u767c\u751f\u6642\uff0c\u80fd\u5920\u53ca\u6642\u6aa2\u6e2c\u5230\u7bc0\u9ede\u7684\u5931\u6548\u3002<\/p>\n<h3 id=\"3-%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e4%b8%80%e8%87%b4%e6%80%a7%e7%ad%96%e7%95%a5-NDpZIBcqRj\">3. \u5be6\u65bd\u6578\u64da\u4e00\u81f4\u6027\u7b56\u7565<\/h3>\n<p>\u5728\u61c9\u7528\u5c64\u9762\uff0c\u53ef\u4ee5\u5be6\u65bd\u6578\u64da\u4e00\u81f4\u6027\u7b56\u7565\uff0c\u4f8b\u5982\u4f7f\u7528\u5206\u5e03\u5f0f\u9396\u4f86\u78ba\u4fdd\u5728\u5beb\u5165\u6578\u64da\u6642\uff0c\u53ea\u6709\u4e00\u500b\u4e3b\u7bc0\u9ede\u80fd\u5920\u9032\u884c\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u907f\u514d\u56e0\u70ba\u8166\u88c2\u5c0e\u81f4\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u554f\u984c\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e9%80%b2%e8%a1%8c%e7%b3%bb%e7%b5%b1%e6%aa%a2%e6%9f%a5-NDpZIBcqRj\">4. \u5b9a\u671f\u9032\u884c\u7cfb\u7d71\u6aa2\u67e5<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u904b\u884c\u72c0\u614b\u548c\u914d\u7f6e\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\uff0c\u4e26\u9032\u884c\u4fee\u5fa9\u3002\u9019\u6a23\u53ef\u4ee5\u964d\u4f4e\u8166\u88c2\u767c\u751f\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NDpZIBcqRj\">\u7d50\u8ad6<\/h2>\n<p>\u8166\u88c2\u554f\u984c\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u76e3\u63a7\u624b\u6bb5\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5176\u5f71\u97ff\u3002\u4f7f\u7528 Redis Sentinel \u76e3\u63a7\u3001\u914d\u7f6e\u5408\u9069\u7684\u8d85\u6642\u8a2d\u7f6e\u3001\u5be6\u65bd\u6578\u64da\u4e00\u81f4\u6027\u7b56\u7565\u4ee5\u53ca\u5b9a\u671f\u9032\u884c\u7cfb\u7d71\u6aa2\u67e5\uff0c\u90fd\u662f\u61c9\u5c0d\u8166\u88c2\u7684\u6709\u6548\u65b9\u6cd5\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u9019\u4e9b\u63aa\u65bd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u76f8\u95dc\u6280\u8853\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u8166\u88c2\u7684\u5feb\u901f\u61c9\u5c0d\u7b56\u7565\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\uff0c\u907f\u514d\u696d\u52d9\u4e2d\u65b7\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-126513","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126513","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=126513"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126513\/revisions"}],"predecessor-version":[{"id":126514,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126513\/revisions\/126514"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}