{"id":126511,"date":"2024-10-26T05:20:19","date_gmt":"2024-10-25T21:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126511\/"},"modified":"2024-10-26T05:20:20","modified_gmt":"2024-10-25T21:20:20","slug":"redis-%e8%85%a6%e8%a3%82%e7%9a%84%e9%81%b8%e8%88%89%e4%b9%8b%e8%b7%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126511\/","title":{"rendered":"Redis \u8166\u88c2\u7684\u9078\u8209\u4e4b\u8def"},"content":{"rendered":"<h1 id=\"redis-%e8%85%a6%e8%a3%82%e7%9a%84%e9%81%b8%e8%88%89%e4%b9%8b%e8%b7%af-fFhYkcjZeZ\">Redis \u8166\u88c2\u7684\u9078\u8209\u4e4b\u8def<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u9818\u57df\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u5176\u4f7f\u7528\u7684\u666e\u53ca\uff0cRedis \u7684\u4e00\u4e9b\u6f5b\u5728\u554f\u984c\u4e5f\u9010\u6f38\u6d6e\u51fa\u6c34\u9762\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u300c\u8166\u88c2\u300d\u73fe\u8c61\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8166\u88c2\u554f\u984c\u53ca\u5176\u5728\u9078\u8209\u904e\u7a0b\u4e2d\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%85%a6%e8%a3%82%ef%bc%9f-fFhYkcjZeZ\">\u4ec0\u9ebc\u662f\u8166\u88c2\uff1f<\/h2>\n<p>\u8166\u88c2\uff08Split-brain\uff09\u662f\u4e00\u7a2e\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u7684\u6545\u969c\u60c5\u6cc1\uff0c\u7576\u7cfb\u7d71\u7684\u4e0d\u540c\u90e8\u5206\u5931\u53bb\u806f\u7e6b\u6642\uff0c\u9019\u4e9b\u90e8\u5206\u53ef\u80fd\u6703\u5404\u81ea\u7368\u7acb\u904b\u884c\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u5728 Redis \u4e2d\uff0c\u8166\u88c2\u901a\u5e38\u767c\u751f\u5728\u4e3b\u5f9e\u8907\u88fd\u67b6\u69cb\u4e2d\uff0c\u7576\u4e3b\u7bc0\u9ede\u8207\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u4e2d\u65b7\u6642\uff0c\u5f9e\u7bc0\u9ede\u53ef\u80fd\u6703\u7e7c\u7e8c\u63a5\u53d7\u5beb\u5165\u8acb\u6c42\uff0c\u9019\u6a23\u5c31\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%b8%e8%88%89%e9%81%8e%e7%a8%8b-fFhYkcjZeZ\">Redis \u7684\u9078\u8209\u904e\u7a0b<\/h2>\n<p>\u5728 Redis \u7684\u4e3b\u5f9e\u67b6\u69cb\u4e2d\uff0c\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u5165\u8acb\u6c42\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u8b80\u53d6\u8acb\u6c42\u548c\u6578\u64da\u5099\u4efd\u3002\u7576\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u9078\u8209\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u4ee5\u78ba\u4fdd\u670d\u52d9\u7684\u6301\u7e8c\u6027\u3002\u9019\u4e00\u904e\u7a0b\u7a31\u70ba\u300c\u9078\u8209\u300d\u3002<\/p>\n<p>Redis \u4f7f\u7528\u7684\u662f\u4e00\u7a2e\u57fa\u65bc\u5fc3\u8df3\u6aa2\u6e2c\u7684\u9078\u8209\u6a5f\u5236\u3002\u7576\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u5f9e\u7bc0\u9ede\u6703\u901a\u904e\u5fc3\u8df3\u4fe1\u865f\u4f86\u6aa2\u6e2c\u4e3b\u7bc0\u9ede\u7684\u72c0\u614b\u3002\u5982\u679c\u5f9e\u7bc0\u9ede\u5728\u4e00\u5b9a\u6642\u9593\u5167\u672a\u6536\u5230\u4e3b\u7bc0\u9ede\u7684\u5fc3\u8df3\u4fe1\u865f\uff0c\u5247\u6703\u8a8d\u70ba\u4e3b\u7bc0\u9ede\u5df2\u7d93\u5931\u6548\uff0c\u4e26\u958b\u59cb\u9078\u8209\u904e\u7a0b\u3002<\/p>\n<h3 id=\"%e9%81%b8%e8%88%89%e9%81%8e%e7%a8%8b%e4%b8%ad%e7%9a%84%e8%85%a6%e8%a3%82%e5%95%8f%e9%a1%8c-fFhYkcjZeZ\">\u9078\u8209\u904e\u7a0b\u4e2d\u7684\u8166\u88c2\u554f\u984c<\/h3>\n<p>\u5728\u9078\u8209\u904e\u7a0b\u4e2d\uff0c\u8166\u88c2\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4\u591a\u500b\u5f9e\u7bc0\u9ede\u540c\u6642\u8a8d\u70ba\u81ea\u5df1\u662f\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7cfb\u7d71\u5c07\u51fa\u73fe\u5169\u500b\u6216\u591a\u500b\u4e3b\u7bc0\u9ede\uff0c\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0cRedis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u6a5f\u5236\u4f86\u6e1b\u5c11\u8166\u88c2\u7684\u98a8\u96aa\u3002<\/p>\n<ul>\n<li><strong>Quorum \u6a5f\u5236\uff1a<\/strong>Redis Sentinel \u4f7f\u7528 Quorum \u6a5f\u5236\u4f86\u78ba\u4fdd\u5728\u9078\u8209\u904e\u7a0b\u4e2d\uff0c\u53ea\u6709\u7576\u5927\u591a\u6578\u7bc0\u9ede\u540c\u610f\u67d0\u500b\u7bc0\u9ede\u6210\u70ba\u4e3b\u7bc0\u9ede\u6642\uff0c\u8a72\u7bc0\u9ede\u624d\u6703\u88ab\u9078\u8209\u70ba\u4e3b\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u5ef6\u9072\u9078\u8209\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cRedis \u6703\u5ef6\u9072\u9078\u8209\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u7db2\u7d61\u554f\u984c\u5f97\u5230\u89e3\u6c7a\uff0c\u5f9e\u800c\u6e1b\u5c11\u8166\u88c2\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u914d\u7f6e\u6a94\u6848\uff1a<\/strong>\u901a\u904e\u5408\u7406\u914d\u7f6e Redis \u7684 Sentinel \u8a2d\u7f6e\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u964d\u4f4e\u8166\u88c2\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2%e8%85%a6%e8%a3%82%e7%8f%be%e8%b1%a1-fFhYkcjZeZ\">\u5982\u4f55\u9632\u6b62\u8166\u88c2\u73fe\u8c61<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u9632\u6b62 Redis \u4e2d\u7684\u8166\u88c2\u73fe\u8c61\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 Redis Cluster\uff1a<\/strong>Redis Cluster \u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0c\u4e26\u4e14\u80fd\u5920\u81ea\u52d5\u8655\u7406\u6545\u969c\u8f49\u79fb\uff0c\u5f9e\u800c\u6e1b\u5c11\u8166\u88c2\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u76e3\u63a7\u7cfb\u7d71\uff1a<\/strong>\u5be6\u65bd\u6709\u6548\u7684\u76e3\u63a7\u7cfb\u7d71\uff0c\u53ca\u6642\u767c\u73fe\u548c\u8655\u7406\u4e3b\u5f9e\u7bc0\u9ede\u4e4b\u9593\u7684\u9023\u63a5\u554f\u984c\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e2c\u8a66\uff1a<\/strong>\u5b9a\u671f\u9032\u884c\u6545\u969c\u6f14\u7df4\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5728\u9762\u5c0d\u8166\u88c2\u60c5\u6cc1\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-fFhYkcjZeZ\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8166\u88c2\u554f\u984c\u5728\u5206\u5e03\u5f0f\u7cfb\u7d71\u4e2d\u662f\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8166\u88c2\u7684\u98a8\u96aa\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u96a8\u8457 Redis \u7684\u5ee3\u6cdb\u61c9\u7528\uff0c\u7406\u89e3\u5176\u9078\u8209\u904e\u7a0b\u53ca\u6f5b\u5728\u554f\u984c\u5c07\u5c0d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u81f3\u95dc\u91cd\u8981\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 \u8166\u88c2\u7684\u9078\u8209\u4e4b\u8def\uff0c\u63ed\u793a\u5176\u80cc\u5f8c\u7684\u6311\u6230\u8207\u6a5f\u9047\uff0c\u6df1\u5165\u5206\u6790\u9078\u8209\u904e\u7a0b\u4e2d\u7684\u95dc\u9375\u56e0\u7d20\u8207\u5f71\u97ff\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-126511","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126511","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=126511"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126511\/revisions"}],"predecessor-version":[{"id":126512,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126511\/revisions\/126512"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}