{"id":124673,"date":"2024-10-25T16:11:21","date_gmt":"2024-10-25T08:11:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124673\/"},"modified":"2024-10-25T16:11:22","modified_gmt":"2024-10-25T08:11:22","slug":"redis-%e9%9b%86%e7%be%a4%e4%b8%ad%e4%b8%bb%e7%af%80%e9%bb%9e%e9%81%b8%e8%88%89%e7%9a%84%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124673\/","title":{"rendered":"Redis \u96c6\u7fa4\u4e2d\u4e3b\u7bc0\u9ede\u9078\u8209\u7684\u539f\u7406"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e7%be%a4%e4%b8%ad%e4%b8%bb%e7%af%80%e9%bb%9e%e9%81%b8%e8%88%89%e7%9a%84%e5%8e%9f%e7%90%86-nPhfTfTxhA\">Redis \u96c6\u7fa4\u4e2d\u4e3b\u7bc0\u9ede\u9078\u8209\u7684\u539f\u7406<\/h1>\n<p>\u5728\u5206\u6563\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u4e3b\u7bc0\u9ede\u7684\u9078\u8209\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u7279\u5225\u662f\u5728\u9ad8\u53ef\u7528\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u65b9\u9762\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u96c6\u7fa4\u6a21\u5f0f\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u3002\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u4e3b\u7bc0\u9ede\u7684\u9078\u8209\u904e\u7a0b\u662f\u5982\u4f55\u904b\u4f5c\u7684\u5462\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u904e\u7a0b\u7684\u539f\u7406\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b%e6%a6%82%e8%bf%b0-nPhfTfTxhA\">Redis \u96c6\u7fa4\u67b6\u69cb\u6982\u8ff0<\/h2>\n<p>Redis \u96c6\u7fa4\u7531\u591a\u500b\u7bc0\u9ede\u7d44\u6210\uff0c\u5176\u4e2d\u6bcf\u500b\u7bc0\u9ede\u53ef\u4ee5\u662f\u4e3b\u7bc0\u9ede\u6216\u5f9e\u7bc0\u9ede\u3002\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u5beb\u5165\u8acb\u6c42\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u6578\u64da\u7684\u8907\u88fd\u548c\u8b80\u53d6\u8acb\u6c42\u3002\u7576\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u81ea\u52d5\u9078\u8209\u51fa\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4ee5\u78ba\u4fdd\u670d\u52d9\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e4%b8%bb%e7%af%80%e9%bb%9e%e9%81%b8%e8%88%89%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-nPhfTfTxhA\">\u4e3b\u7bc0\u9ede\u9078\u8209\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis \u4f7f\u7528\u4e86\u4e00\u7a2e\u7a31\u70ba <strong>Sentinel<\/strong> \u7684\u76e3\u63a7\u7cfb\u7d71\u4f86\u7ba1\u7406\u4e3b\u7bc0\u9ede\u7684\u9078\u8209\u3002Sentinel \u4e0d\u50c5\u76e3\u63a7\u4e3b\u7bc0\u9ede\u7684\u5065\u5eb7\u72c0\u6cc1\uff0c\u9084\u8ca0\u8cac\u5728\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\u9032\u884c\u9078\u8209\u3002\u4ee5\u4e0b\u662f\u4e3b\u7bc0\u9ede\u9078\u8209\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u5065\u5eb7\u6aa2\u67e5\uff1a<\/strong>Sentinel \u5b9a\u671f\u6aa2\u67e5\u4e3b\u7bc0\u9ede\u7684\u72c0\u614b\u3002\u5982\u679c\u4e3b\u7bc0\u9ede\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7121\u6cd5\u97ff\u61c9\uff0cSentinel \u5c07\u5176\u6a19\u8a18\u70ba\u6545\u969c\u3002<\/li>\n<li><strong>\u6545\u969c\u5224\u65b7\uff1a<\/strong>\u7576\u591a\u500b Sentinel \u5224\u65b7\u540c\u4e00\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u7cfb\u7d71\u5c07\u9032\u5165\u9078\u8209\u968e\u6bb5\u3002<\/li>\n<li><strong>\u9078\u8209\u904e\u7a0b\uff1a<\/strong>\u5728\u9078\u8209\u904e\u7a0b\u4e2d\uff0cSentinel \u5c07\u6839\u64da\u5404\u500b\u5f9e\u7bc0\u9ede\u7684\u72c0\u614b\u4f86\u9078\u64c7\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9078\u8209\u7684\u6a19\u6e96\u5305\u62ec\u5f9e\u7bc0\u9ede\u7684\u5ef6\u9072\u6642\u9593\u3001\u6578\u64da\u5b8c\u6574\u6027\u7b49\u3002<\/li>\n<li><strong>\u4e3b\u7bc0\u9ede\u5207\u63db\uff1a<\/strong>\u4e00\u65e6\u9078\u51fa\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0cSentinel \u5c07\u66f4\u65b0\u96c6\u7fa4\u7684\u914d\u7f6e\uff0c\u4e26\u901a\u77e5\u6240\u6709\u5f9e\u7bc0\u9ede\u958b\u59cb\u8907\u88fd\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b8%e8%88%89%e7%ae%97%e6%b3%95%e7%9a%84%e8%a9%b3%e7%b4%b0%e8%a7%a3%e6%9e%90-nPhfTfTxhA\">\u9078\u8209\u7b97\u6cd5\u7684\u8a73\u7d30\u89e3\u6790<\/h2>\n<p>Redis Sentinel \u4f7f\u7528\u4e86\u4e00\u7a2e\u57fa\u65bc <strong>Raft<\/strong> \u7684\u5171\u8b58\u7b97\u6cd5\u4f86\u9032\u884c\u4e3b\u7bc0\u9ede\u7684\u9078\u8209\u3002\u9019\u7a2e\u7b97\u6cd5\u78ba\u4fdd\u4e86\u5728\u591a\u500b Sentinel \u4e4b\u9593\u9054\u6210\u4e00\u81f4\uff0c\u5f9e\u800c\u9078\u51fa\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u5177\u9ad4\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<pre><code>\n1. Sentinel A\u3001B\u3001C \u76e3\u63a7\u4e3b\u7bc0\u9ede M\u3002\n2. Sentinel A \u5224\u65b7\u4e3b\u7bc0\u9ede M \u6545\u969c\uff0c\u767c\u9001\u6545\u969c\u5831\u544a\u3002\n3. Sentinel B \u548c C \u6536\u5230\u5831\u544a\u5f8c\uff0c\u9032\u884c\u5065\u5eb7\u6aa2\u67e5\u3002\n4. \u5982\u679c B \u548c C \u4e5f\u78ba\u8a8d M \u6545\u969c\uff0c\u5247\u9032\u5165\u9078\u8209\u968e\u6bb5\u3002\n5. Sentinel A \u63d0\u51fa\u5019\u9078\u5f9e\u7bc0\u9ede S1\uff0cB \u548c C \u9032\u884c\u6295\u7968\u3002\n6. \u7372\u5f97\u904e\u534a\u6578\u7968\u7684\u5f9e\u7bc0\u9ede S1 \u6210\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\n<\/code><\/pre>\n<h2 id=\"%e9%81%b8%e8%88%89%e9%81%8e%e7%a8%8b%e4%b8%ad%e7%9a%84%e6%8c%91%e6%88%b0-nPhfTfTxhA\">\u9078\u8209\u904e\u7a0b\u4e2d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u4e3b\u7bc0\u9ede\u9078\u8209\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u6311\u6230\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7db2\u7d61\u5206\u5340\uff1a<\/strong>\u5982\u679c\u7db2\u7d61\u51fa\u73fe\u554f\u984c\uff0c\u53ef\u80fd\u5c0e\u81f4\u90e8\u5206 Sentinel \u7121\u6cd5\u8207\u4e3b\u7bc0\u9ede\u901a\u4fe1\uff0c\u5f9e\u800c\u5f71\u97ff\u9078\u8209\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u591a\u4e3b\u7bc0\u9ede\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u591a\u500b Sentinel \u540c\u6642\u9078\u8209\u51fa\u4e0d\u540c\u7684\u4e3b\u7bc0\u9ede\uff0c\u9019\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p>\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0cRedis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u914d\u7f6e\u9078\u9805\uff0c\u4f8b\u5982\u8a2d\u7f6e\u9078\u8209\u7684\u8d85\u6642\u6642\u9593\u548c\u6295\u7968\u7684\u95be\u503c\uff0c\u4ee5\u63d0\u9ad8\u9078\u8209\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nPhfTfTxhA\">\u7e3d\u7d50<\/h2>\n<p>Redis \u96c6\u7fa4\u4e2d\u7684\u4e3b\u7bc0\u9ede\u9078\u8209\u662f\u4e00\u500b\u8907\u96dc\u4f46\u81f3\u95dc\u91cd\u8981\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5065\u5eb7\u6aa2\u67e5\u3001\u6545\u969c\u5224\u65b7\u548c\u9078\u8209\u7b97\u6cd5\u7b49\u591a\u500b\u65b9\u9762\u3002\u901a\u904e\u4f7f\u7528 Sentinel \u7cfb\u7d71\uff0cRedis \u80fd\u5920\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u9078\u8209\u51fa\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u5f9e\u800c\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u53ef\u7528\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e00\u904e\u7a0b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u96c6\u7fa4\u4e2d\u4e3b\u8282\u70b9\u9009\u4e3e\u7684\u539f\u7406\uff0c\u63a2\u7d22\u5982\u4f55\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u6570\u636e\u4e00\u81f4\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-124673","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124673","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=124673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124673\/revisions"}],"predecessor-version":[{"id":124674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124673\/revisions\/124674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}