{"id":120910,"date":"2024-10-25T10:27:20","date_gmt":"2024-10-25T02:27:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/120910\/"},"modified":"2024-10-25T10:27:21","modified_gmt":"2024-10-25T02:27:21","slug":"redis-%e5%bf%ab%e5%8f%96%e4%b8%ad%e7%9a%84%e7%bc%ba%e9%99%b7%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/120910\/","title":{"rendered":"Redis \u5feb\u53d6\u4e2d\u7684\u7f3a\u9677\u5206\u6790"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e4%b8%ad%e7%9a%84%e7%bc%ba%e9%99%b7%e5%88%86%e6%9e%90-JmVIoSyuXy\">Redis \u5feb\u53d6\u4e2d\u7684\u7f3a\u9677\u5206\u6790<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u4ee3\u7406\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5118\u7ba1 Redis \u63d0\u4f9b\u4e86\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u9677\u548c\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u5feb\u53d6\u4e2d\u7684\u7f3a\u9677\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e8%b3%87%e6%96%99%e4%b8%80%e8%87%b4%e6%80%a7%e5%95%8f%e9%a1%8c-JmVIoSyuXy\">1. \u8cc7\u6599\u4e00\u81f4\u6027\u554f\u984c<\/h2>\n<p>\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8cc7\u6599\u4e00\u81f4\u6027\u662f\u500b\u91cd\u8981\u7684\u8b70\u984c\u3002Redis \u7684\u5feb\u53d6\u8cc7\u6599\u53ef\u80fd\u8207\u5f8c\u7aef\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u4e0d\u4e00\u81f4\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e0b\u3002\u4f8b\u5982\uff0c\u7576\u591a\u500b\u61c9\u7528\u7a0b\u5e8f\u540c\u6642\u66f4\u65b0\u8cc7\u6599\u6642\uff0c\u5feb\u53d6\u4e2d\u7684\u8cc7\u6599\u53ef\u80fd\u672a\u80fd\u53ca\u6642\u66f4\u65b0\uff0c\u5c0e\u81f4\u8b80\u53d6\u5230\u904e\u671f\u6216\u932f\u8aa4\u7684\u8cc7\u6599\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-JmVIoSyuXy\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u4f7f\u7528\u5feb\u53d6\u5931\u6548\u7b56\u7565\uff1a\u8a2d\u7f6e\u5408\u7406\u7684\u5feb\u53d6\u5931\u6548\u6642\u9593\uff0c\u78ba\u4fdd\u8cc7\u6599\u80fd\u5920\u5b9a\u671f\u66f4\u65b0\u3002<\/li>\n<li>\u5be6\u65bd\u8cc7\u6599\u66f4\u65b0\u6642\u7684\u5feb\u53d6\u6e05\u9664\uff1a\u5728\u8cc7\u6599\u5eab\u66f4\u65b0\u5f8c\uff0c\u4e3b\u52d5\u6e05\u9664\u6216\u66f4\u65b0\u5feb\u53d6\u4e2d\u7684\u8cc7\u6599\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e8%a8%98%e6%86%b6%e9%ab%94%e7%ae%a1%e7%90%86%e5%95%8f%e9%a1%8c-JmVIoSyuXy\">2. \u8a18\u61b6\u9ad4\u7ba1\u7406\u554f\u984c<\/h2>\n<p>Redis \u5c07\u6240\u6709\u8cc7\u6599\u5b58\u5132\u5728\u8a18\u61b6\u9ad4\u4e2d\uff0c\u9019\u4f7f\u5f97\u5176\u6027\u80fd\u6975\u70ba\u512a\u8d8a\uff0c\u4f46\u4e5f\u5e36\u4f86\u4e86\u8a18\u61b6\u9ad4\u7ba1\u7406\u7684\u6311\u6230\u3002\u7576\u8cc7\u6599\u91cf\u8d85\u904e\u53ef\u7528\u8a18\u61b6\u9ad4\u6642\uff0cRedis \u53ef\u80fd\u6703\u51fa\u73fe OOM\uff08Out Of Memory\uff09\u932f\u8aa4\uff0c\u5c0e\u81f4\u670d\u52d9\u4e2d\u65b7\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-JmVIoSyuXy\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u5408\u7406\u914d\u7f6e\u8a18\u61b6\u9ad4\u9650\u5236\uff1a\u4f7f\u7528 <code>maxmemory<\/code> \u8a2d\u7f6e\u4f86\u9650\u5236 Redis \u4f7f\u7528\u7684\u6700\u5927\u8a18\u61b6\u9ad4\u3002<\/li>\n<li>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff1a\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7 LRU\u3001LFU \u6216 TTL \u7b49\u9a45\u9010\u7b56\u7565\uff0c\u4ee5\u4fbf\u5728\u8a18\u61b6\u9ad4\u4e0d\u8db3\u6642\u81ea\u52d5\u6e05\u9664\u4e0d\u5e38\u7528\u7684\u8cc7\u6599\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%96%ae%e9%bb%9e%e6%95%85%e9%9a%9c%e5%95%8f%e9%a1%8c-JmVIoSyuXy\">3. \u55ae\u9ede\u6545\u969c\u554f\u984c<\/h2>\n<p>Redis \u7684\u55ae\u5be6\u4f8b\u90e8\u7f72\u5b58\u5728\u55ae\u9ede\u6545\u969c\u7684\u98a8\u96aa\u3002\u5982\u679c Redis \u5be6\u4f8b\u51fa\u73fe\u6545\u969c\uff0c\u6574\u500b\u7cfb\u7d71\u7684\u5feb\u53d6\u529f\u80fd\u5c07\u7121\u6cd5\u4f7f\u7528\u3002\u9019\u5c0d\u65bc\u9ad8\u53ef\u7528\u6027\u8981\u6c42\u7684\u61c9\u7528\u4f86\u8aaa\u662f\u4e00\u500b\u91cd\u5927\u6311\u6230\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-JmVIoSyuXy\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u4f7f\u7528 Redis Sentinel\uff1a\u901a\u904e Redis Sentinel \u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\uff0c\u7576\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\uff0c\u81ea\u52d5\u5207\u63db\u5230\u5099\u7528\u7bc0\u9ede\u3002<\/li>\n<li>\u90e8\u7f72 Redis Cluster\uff1a\u901a\u904e\u5206\u7247\u6280\u8853\u5c07\u8cc7\u6599\u5206\u6563\u5230\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u6e1b\u5c11\u55ae\u9ede\u6545\u969c\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e8%b3%87%e6%96%99%e6%8c%81%e4%b9%85%e5%8c%96%e5%95%8f%e9%a1%8c-JmVIoSyuXy\">4. \u8cc7\u6599\u6301\u4e45\u5316\u554f\u984c<\/h2>\n<p>\u96d6\u7136 Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u4f46\u5728\u9ad8\u983b\u5beb\u5165\u7684\u60c5\u6cc1\u4e0b\uff0c\u6301\u4e45\u5316\u904e\u7a0b\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\u3002\u6b64\u5916\uff0c\u6301\u4e45\u5316\u8cc7\u6599\u7684\u6062\u5fa9\u6642\u9593\u4e5f\u53ef\u80fd\u6210\u70ba\u7cfb\u7d71\u7684\u74f6\u9838\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-JmVIoSyuXy\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u6301\u4e45\u5316\u7b56\u7565\uff1a\u5728\u6027\u80fd\u548c\u8cc7\u6599\u5b89\u5168\u4e4b\u9593\u627e\u5230\u5e73\u8861\uff0c\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u65b9\u5f0f\u3002<\/li>\n<li>\u5b9a\u671f\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff1a\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u8cc7\u6599\uff0c\u6e1b\u5c11\u7cfb\u7d71\u505c\u6a5f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e5%ae%89%e5%85%a8%e6%80%a7%e5%95%8f%e9%a1%8c-JmVIoSyuXy\">5. \u5b89\u5168\u6027\u554f\u984c<\/h2>\n<p>Redis \u7684\u5b89\u5168\u6027\u76f8\u5c0d\u8f03\u5f31\uff0c\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\u4e0d\u555f\u7528\u8eab\u4efd\u9a57\u8b49\uff0c\u9019\u4f7f\u5f97\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u6210\u70ba\u53ef\u80fd\u3002\u9019\u5c0d\u65bc\u5b58\u5132\u654f\u611f\u8cc7\u6599\u7684\u61c9\u7528\u4f86\u8aaa\u662f\u4e00\u500b\u6f5b\u5728\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-JmVIoSyuXy\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<ul>\n<li>\u555f\u7528\u8eab\u4efd\u9a57\u8b49\uff1a\u4f7f\u7528 <code>requirepass<\/code> \u8a2d\u7f6e\u4f86\u555f\u7528\u5bc6\u78bc\u4fdd\u8b77\u3002<\/li>\n<li>\u9650\u5236\u8a2a\u554f IP\uff1a\u901a\u904e\u9632\u706b\u7246\u6216 Redis \u7684 <code>bind<\/code> \u8a2d\u7f6e\u4f86\u9650\u5236\u53ef\u8a2a\u554f\u7684 IP \u5730\u5740\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JmVIoSyuXy\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u96d6\u7136\u5728\u6027\u80fd\u4e0a\u8868\u73fe\u512a\u7570\uff0c\u4f46\u5728\u8cc7\u6599\u4e00\u81f4\u6027\u3001\u8a18\u61b6\u9ad4\u7ba1\u7406\u3001\u55ae\u9ede\u6545\u969c\u3001\u8cc7\u6599\u6301\u4e45\u5316\u548c\u5b89\u5168\u6027\u7b49\u65b9\u9762\u4ecd\u7136\u5b58\u5728\u4e00\u4e9b\u7f3a\u9677\u3002\u901a\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u4e9b\u554f\u984c\u5c0d\u7cfb\u7d71\u7684\u5f71\u97ff\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u5feb\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790Redis\u5feb\u53d6\u4e2d\u7684\u5e38\u898b\u7f3a\u9677\uff0c\u63a2\u8a0e\u6027\u80fd\u74f6\u9838\u3001\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u529b\u512a\u5316\u7cfb\u7d71\u6548\u80fd\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-120910","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120910","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=120910"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120910\/revisions"}],"predecessor-version":[{"id":120911,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/120910\/revisions\/120911"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=120910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=120910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=120910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}