{"id":157296,"date":"2024-11-02T22:24:06","date_gmt":"2024-11-02T14:24:06","guid":{"rendered":"https:\/\/server.hk\/cnblog\/157296\/"},"modified":"2024-11-02T22:24:07","modified_gmt":"2024-11-02T14:24:07","slug":"%e8%b2%a0%e8%bc%89%e5%a6%82%e4%bd%95%e5%b9%b3%e8%a1%a1-redis-%e8%b2%a0%e8%bc%89%ef%bc%88%e6%80%8e%e9%ba%bc%e6%8e%a7%e5%88%b6-redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/157296\/","title":{"rendered":"\u8ca0\u8f09\u5982\u4f55\u5e73\u8861 Redis \u8ca0\u8f09\uff08\u600e\u9ebc\u63a7\u5236 Redis\uff09"},"content":{"rendered":"<h1 id=\"%e8%b2%a0%e8%bc%89%e5%a6%82%e4%bd%95%e5%b9%b3%e8%a1%a1-redis-%e8%b2%a0%e8%bc%89%ef%bc%88%e6%80%8e%e9%ba%bc%e6%8e%a7%e5%88%b6-redis%ef%bc%89-QTFSqGQuPR\">\u8ca0\u8f09\u5982\u4f55\u5e73\u8861 Redis \u8ca0\u8f09\uff08\u600e\u9ebc\u63a7\u5236 Redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u64f4\u5927\uff0c\u5982\u4f55\u6709\u6548\u5730\u5e73\u8861 Redis \u7684\u8ca0\u8f09\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u8ca0\u8f09\u5e73\u8861 Redis \u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u63a7\u5236 Redis \u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e8%b2%a0%e8%bc%89%e5%b9%b3%e8%a1%a1%ef%bc%9f-QTFSqGQuPR\">\u4ec0\u9ebc\u662f Redis \u8ca0\u8f09\u5e73\u8861\uff1f<\/h2>\n<p>Redis \u8ca0\u8f09\u5e73\u8861\u662f\u6307\u901a\u904e\u591a\u7a2e\u6280\u8853\u624b\u6bb5\uff0c\u5c07\u8acb\u6c42\u5747\u52fb\u5730\u5206\u914d\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e0a\uff0c\u4ee5\u907f\u514d\u55ae\u4e00\u5be6\u4f8b\u7684\u904e\u8f09\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u589e\u5f37\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e8%b2%a0%e8%bc%89%e5%b9%b3%e8%a1%a1%e7%9a%84%e7%ad%96%e7%95%a5-QTFSqGQuPR\">\u8ca0\u8f09\u5e73\u8861\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%b8%bb%e5%be%9e%e8%a4%87%e8%a3%bd-QTFSqGQuPR\">1. \u4e3b\u5f9e\u8907\u88fd<\/h3>\n<p>Redis \u652f\u6301\u4e3b\u5f9e\u8907\u88fd\uff08Master-Slave Replication\uff09\uff0c\u9019\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u8ca0\u8f09\u5e73\u8861\u7b56\u7565\u3002\u5728\u9019\u7a2e\u67b6\u69cb\u4e2d\uff0c\u4e00\u500b\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u591a\u500b\u5f9e\u7bc0\u9ede\u5247\u8ca0\u8cac\u8b80\u53d6\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u8b80\u53d6\u8acb\u6c42\uff0c\u6e1b\u8f15\u4e3b\u7bc0\u9ede\u7684\u8ca0\u64d4\u3002<\/p>\n<pre><code># \u914d\u7f6e\u4e3b\u5f9e\u8907\u88fd\n# \u5728\u5f9e\u7bc0\u9ede\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\nreplicaof  \n<\/code><\/pre>\n<h3 id=\"2-redis-cluster-QTFSqGQuPR\">2. Redis Cluster<\/h3>\n<p>Redis Cluster \u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u5c07\u6578\u64da\u5206\u7247\u5b58\u5132\u5728\u591a\u500b Redis \u7bc0\u9ede\u4e0a\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5728\u7bc0\u9ede\u4e4b\u9593\u81ea\u52d5\u5206\u914d\u8acb\u6c42\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u3002<\/p>\n<pre><code># \u5275\u5efa Redis Cluster\n# \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u96c6\u7fa4\nredis-cli --cluster create    --cluster-replicas 1\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%bb%a3%e7%90%86%e5%b1%a4-QTFSqGQuPR\">3. \u4f7f\u7528\u4ee3\u7406\u5c64<\/h3>\n<p>\u5728 Redis \u524d\u9762\u6dfb\u52a0\u4e00\u500b\u4ee3\u7406\u5c64\uff08\u5982 Twemproxy \u6216 HAProxy\uff09\u53ef\u4ee5\u9032\u4e00\u6b65\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u3002\u9019\u4e9b\u4ee3\u7406\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u985e\u578b\u548c\u8ca0\u8f09\u60c5\u6cc1\uff0c\u5c07\u8acb\u6c42\u5206\u767c\u5230\u4e0d\u540c\u7684 Redis \u5be6\u4f8b\u4e0a\u3002<\/p>\n<pre><code># HAProxy \u914d\u7f6e\u793a\u4f8b\nfrontend redis_front\n    bind *:6379\n    default_backend redis_back\n\nbackend redis_back\n    balance roundrobin\n    server redis1 :6379 check\n    server redis2 :6379 check\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%8e%a7%e5%88%b6-redis-%e7%9a%84%e6%80%a7%e8%83%bd-QTFSqGQuPR\">\u5982\u4f55\u63a7\u5236 Redis \u7684\u6027\u80fd<\/h2>\n<p>\u9664\u4e86\u8ca0\u8f09\u5e73\u8861\uff0c\u9084\u9700\u8981\u5c0d Redis \u7684\u6027\u80fd\u9032\u884c\u63a7\u5236\uff0c\u4ee5\u78ba\u4fdd\u5176\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-QTFSqGQuPR\">1. \u8abf\u6574\u914d\u7f6e\u53c3\u6578<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u6574 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u9650\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u884c\u70ba\u3002<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"2-%e7%9b%a3%e6%8e%a7%e6%80%a7%e8%83%bd%e6%8c%87%e6%a8%99-QTFSqGQuPR\">2. \u76e3\u63a7\u6027\u80fd\u6307\u6a19<\/h3>\n<p>\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u591a\u7a2e\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\u3002\u901a\u904e\u5b9a\u671f\u76e3\u63a7\u9019\u4e9b\u6307\u6a19\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6027\u80fd\u74f6\u9838\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<pre><code>redis-cli INFO\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e6%a9%9f%e5%88%b6-QTFSqGQuPR\">3. \u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u4fdd\u8b49\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u5728\u7cfb\u7d71\u6545\u969c\u6642\u5feb\u901f\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QTFSqGQuPR\">\u7e3d\u7d50<\/h2>\n<p>\u8ca0\u8f09\u5e73\u8861\u662f\u78ba\u4fdd Redis \u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u904e\u4e3b\u5f9e\u8907\u88fd\u3001Redis Cluster \u548c\u4ee3\u7406\u5c64\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u8acb\u6c42\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u540c\u6642\uff0c\u901a\u904e\u8abf\u6574\u914d\u7f6e\u53c3\u6578\u3001\u76e3\u63a7\u6027\u80fd\u6307\u6a19\u548c\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63a7\u5236 Redis \u7684\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5e73\u8861 Redis \u8ca0\u8f09\uff0c\u638c\u63e1\u63a7\u5236\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u8207\u5b58\u53d6\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-157296","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157296","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=157296"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157296\/revisions"}],"predecessor-version":[{"id":157297,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/157296\/revisions\/157297"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=157296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=157296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=157296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}