{"id":128545,"date":"2024-10-26T14:57:16","date_gmt":"2024-10-26T06:57:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128545\/"},"modified":"2024-10-26T14:57:17","modified_gmt":"2024-10-26T06:57:17","slug":"redis%e5%af%a6%e7%8f%be%e9%ab%98%e5%8f%af%e7%94%a8%e5%8e%9f%e7%90%86%e8%88%87%e6%8a%80%e8%a1%93%e5%af%a6%e8%b8%90%ef%bc%88redis%e7%9a%84%e9%ab%98%e5%8f%af%e7%94%a8%e5%8e%9f%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128545\/","title":{"rendered":"Redis\u5be6\u73fe\u9ad8\u53ef\u7528\u539f\u7406\u8207\u6280\u8853\u5be6\u8e10\uff08redis\u7684\u9ad8\u53ef\u7528\u539f\u7406\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e9%ab%98%e5%8f%af%e7%94%a8%e5%8e%9f%e7%90%86%e8%88%87%e6%8a%80%e8%a1%93%e5%af%a6%e8%b8%90-ikcEnPePEa\">Redis\u5be6\u73fe\u9ad8\u53ef\u7528\u539f\u7406\u8207\u6280\u8853\u5be6\u8e10<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9ad8\u53ef\u7528\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u9ad8\u53ef\u7528\u539f\u7406\u53ca\u5176\u6280\u8853\u5be6\u8e10\uff0c\u5e6b\u52a9\u8b80\u8005\u6df1\u5165\u7406\u89e3\u5982\u4f55\u5be6\u73feRedis\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"redis%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ikcEnPePEa\">Redis\u9ad8\u53ef\u7528\u6027\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u9ad8\u53ef\u7528\u6027\uff08High Availability, HA\uff09\u662f\u6307\u7cfb\u7d71\u5728\u9762\u5c0d\u6545\u969c\u6642\uff0c\u80fd\u5920\u6301\u7e8c\u63d0\u4f9b\u670d\u52d9\u7684\u80fd\u529b\u3002\u5c0d\u65bcRedis\u4f86\u8aaa\uff0c\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4ee5\u4e0b\u5e7e\u500b\u6280\u8853\u539f\u5247\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u5f9e\u8907\u88fd\uff08Master-Slave Replication\uff09<\/strong>\uff1aRedis\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff0c\u901a\u904e\u5c07\u6578\u64da\u5f9e\u4e3b\u7bc0\u9ede\u8907\u88fd\u5230\u4e00\u500b\u6216\u591a\u500b\u5f9e\u7bc0\u9ede\uff0c\u5be6\u73fe\u6578\u64da\u7684\u5197\u9918\u5099\u4efd\u3002<\/li>\n<li><strong>\u6545\u969c\u8f49\u79fb\uff08Failover\uff09<\/strong>\uff1a\u7576\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u7cfb\u7d71\u80fd\u5920\u81ea\u52d5\u5c07\u67d0\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u78ba\u4fdd\u670d\u52d9\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff08Persistence\uff09<\/strong>\uff1aRedis\u63d0\u4f9bRDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e5%af%a6%e7%8f%be%e6%8a%80%e8%a1%93-ikcEnPePEa\">Redis\u9ad8\u53ef\u7528\u7684\u5be6\u73fe\u6280\u8853<\/h2>\n<h3 id=\"1-%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd-ikcEnPePEa\">1. \u4e3b\u5f9e\u8907\u88fd<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u4e3b\u5f9e\u8907\u88fd\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u9ad8\u53ef\u7528\u6027\u67b6\u69cb\u3002\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u6240\u6709\u7684\u5beb\u8acb\u6c42\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u8ca0\u8cac\u8655\u7406\u8b80\u8acb\u6c42\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u8b80\u53d6\u6027\u80fd\uff0c\u9084\u80fd\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u5f9e\u7bc0\u9ede\u80fd\u5920\u8fc5\u901f\u63a5\u7ba1\u670d\u52d9\u3002<\/p>\n<pre><code>redis-cli&gt; SLAVEOF &lt;master-ip&gt; &lt;master-port&gt;<\/code><\/pre>\n<p>\u901a\u904e\u4e0a\u8ff0\u547d\u4ee4\uff0c\u5f9e\u7bc0\u9ede\u53ef\u4ee5\u958b\u59cb\u8907\u88fd\u4e3b\u7bc0\u9ede\u7684\u6578\u64da\u3002\u7576\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u53ef\u4ee5\u624b\u52d5\u6216\u81ea\u52d5\u5c07\u67d0\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u4e3b\u7bc0\u9ede\u3002<\/p>\n<h3 id=\"2-sentinel%e7%9b%a3%e6%8e%a7-ikcEnPePEa\">2. Sentinel\u76e3\u63a7<\/h3>\n<p>Redis Sentinel\u662f\u4e00\u500b\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u8ca0\u8cac\u76e3\u63a7Redis\u4e3b\u5f9e\u67b6\u69cb\u7684\u5065\u5eb7\u72c0\u614b\u3002\u7576Sentinel\u6aa2\u6e2c\u5230\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u5b83\u6703\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\uff0c\u5c07\u4e00\u500b\u5f9e\u7bc0\u9ede\u63d0\u5347\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u66f4\u65b0\u5176\u4ed6\u5f9e\u7bc0\u9ede\u7684\u914d\u7f6e\u3002<\/p>\n<pre><code>sentinel monitor mymaster &lt;master-ip&gt; &lt;master-port&gt; &lt;quorum&gt;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u544a\u8a34Sentinel\u76e3\u63a7\u6307\u5b9a\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u8a2d\u7f6e\u6cd5\u5b9a\u4eba\u6578\uff08quorum\uff09\uff0c\u4ee5\u78ba\u4fdd\u6545\u969c\u8f49\u79fb\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h3 id=\"3-%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-ikcEnPePEa\">3. \u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n<p>Redis\u63d0\u4f9b\u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff1aRDB\uff08\u5feb\u7167\uff09\u548cAOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u3002RDB\u6703\u5b9a\u671f\u5c07\u6578\u64da\u5feb\u7167\u4fdd\u5b58\u5230\u78c1\u789f\uff0c\u800cAOF\u5247\u6703\u8a18\u9304\u6bcf\u4e00\u500b\u5beb\u64cd\u4f5c\u3002\u9019\u5169\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4f7f\u7528\uff0c\u5f9e\u800c\u5728\u7cfb\u7d71\u5d29\u6f70\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<pre><code>save 900 1  # \u6bcf900\u79d2\u4fdd\u5b58\u4e00\u6b21\u5feb\u7167<\/code><\/pre>\n<p>\u901a\u904e\u914d\u7f6eRedis\u7684\u6301\u4e45\u5316\u9078\u9805\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ikcEnPePEa\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u9ad8\u53ef\u7528\u6027\u662f\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u3001Sentinel\u76e3\u63a7\u548c\u6301\u4e45\u5316\u6a5f\u5236\u7b49\u6280\u8853\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u6280\u8853\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u9760\u6027\uff0c\u9084\u80fd\u5728\u9762\u5c0d\u6545\u969c\u6642\u8fc5\u901f\u6062\u5fa9\u670d\u52d9\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u5834\u666f\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\u7684\u8cc7\u8a0a\uff0c\u60a8\u53ef\u4ee5\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u53ca\u5176\u4ed6\u76f8\u95dc\u7522\u54c1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9ad8\u53ef\u7528\u539f\u7406\u8207\u6280\u8853\u5be6\u8e10\uff0c\u4e86\u89e3\u4e3b\u5f9e\u8907\u88fd\u3001\u54e8\u5175\u6a21\u5f0f\u53ca\u96c6\u7fa4\u67b6\u69cb\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\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-128545","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128545","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=128545"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128545\/revisions"}],"predecessor-version":[{"id":128546,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128545\/revisions\/128546"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}