{"id":126279,"date":"2024-10-26T03:24:21","date_gmt":"2024-10-25T19:24:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126279\/"},"modified":"2024-10-26T03:24:22","modified_gmt":"2024-10-25T19:24:22","slug":"redis-%e6%bb%bf%e4%ba%86%e5%88%b0%e5%ba%95%e8%83%bd%e4%b8%8d%e8%83%bd%e5%af%ab%e5%85%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126279\/","title":{"rendered":"Redis \u6eff\u4e86\u5230\u5e95\u80fd\u4e0d\u80fd\u5beb\u5165"},"content":{"rendered":"<h1 id=\"redis-%e6%bb%bf%e4%ba%86%e5%88%b0%e5%ba%95%e8%83%bd%e4%b8%8d%e8%83%bd%e5%af%ab%e5%85%a5-CMLzFUSqGw\">Redis \u6eff\u4e86\u5230\u5e95\u80fd\u4e0d\u80fd\u5beb\u5165<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u5728\u8a31\u591a\u61c9\u7528\u4e2d\u6210\u70ba\u4e86\u9996\u9078\u3002\u7136\u800c\uff0c\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u8a31\u591a\u958b\u767c\u8005\u6703\u9762\u81e8\u4e00\u500b\u554f\u984c\uff1aRedis \u6eff\u4e86\u5230\u5e95\u80fd\u4e0d\u80fd\u5beb\u5165\uff1f\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-CMLzFUSqGw\">Redis \u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis \u7684\u5167\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8a2d\u5b9a\u3002\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u8a2d\u5b9a\u7684\u6700\u5927\u503c\u6642\uff0c\u6839\u64da\u914d\u7f6e\u7684\u4e0d\u540c\uff0cRedis \u6703\u63a1\u53d6\u4e0d\u540c\u7684\u884c\u70ba\u3002\u9019\u4e9b\u884c\u70ba\u4e3b\u8981\u7531 <code>maxmemory-policy<\/code> \u53c3\u6578\u63a7\u5236\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u6eff\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\u65b0\u7684\u6578\u64da\uff0c\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u4f7f\u7528 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\uff0c\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u9375\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u522a\u9664\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e6%bb%bf%e4%ba%86%e7%9a%84%e6%83%85%e6%b3%81-CMLzFUSqGw\">Redis \u6eff\u4e86\u7684\u60c5\u6cc1<\/h2>\n<p>\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u6839\u64da\u914d\u7f6e\u7684\u4e0d\u540c\uff0c\u5beb\u5165\u64cd\u4f5c\u7684\u7d50\u679c\u6703\u6709\u6240\u4e0d\u540c\u3002\u5982\u679c\u914d\u7f6e\u70ba <code>noeviction<\/code>\uff0c\u5247\u7121\u6cd5\u518d\u5beb\u5165\u65b0\u7684\u6578\u64da\uff0c\u9019\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u51fa\u73fe\u932f\u8aa4\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u5982\u4f55\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u51fa\u73fe\u5beb\u5165\u5931\u6557\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d-redis-%e6%bb%bf%e4%ba%86-CMLzFUSqGw\">\u5982\u4f55\u907f\u514d Redis \u6eff\u4e86<\/h3>\n<p>\u70ba\u4e86\u907f\u514d Redis \u6eff\u4e86\u7684\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574 maxmemory \u8a2d\u5b9a<\/strong>\uff1a\u6839\u64da\u5be6\u969b\u9700\u6c42\uff0c\u9069\u7576\u8abf\u6574 Redis \u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/strong>\uff1a\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684 <code>maxmemory-policy<\/code>\uff0c\u4ee5\u78ba\u4fdd\u80fd\u5920\u6301\u7e8c\u5beb\u5165\u6578\u64da\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/strong>\uff1a\u4f7f\u7528 Redis \u7684\u904e\u671f\u6a5f\u5236\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236<\/strong>\uff1a\u8003\u616e\u4f7f\u7528 Redis \u7684 RDB \u6216 AOF \u6301\u4e45\u5316\u6a5f\u5236\uff0c\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-CMLzFUSqGw\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u6bb5\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e Redis \u7684\u5167\u5b58\u9650\u5236\u548c\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<pre><code>\n# \u5728 redis.conf \u4e2d\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\nmaxmemory 256mb\n\n# \u8a2d\u7f6e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CMLzFUSqGw\">\u7e3d\u7d50<\/h2>\n<p>\u7576 Redis \u6eff\u4e86\u6642\uff0c\u662f\u5426\u80fd\u5920\u5beb\u5165\u65b0\u7684\u6578\u64da\u53d6\u6c7a\u65bc\u914d\u7f6e\u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u3002\u5982\u679c\u8a2d\u7f6e\u70ba <code>noeviction<\/code>\uff0c\u5247\u7121\u6cd5\u5beb\u5165\uff1b\u800c\u5176\u4ed6\u7b56\u7565\u5247\u6703\u6839\u64da\u4e0d\u540c\u7684\u7b97\u6cd5\u522a\u9664\u820a\u6578\u64da\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u61c9\u8a72\u5408\u7406\u914d\u7f6e Redis \u7684\u5167\u5b58\u9650\u5236\u548c\u6dd8\u6c70\u7b56\u7565\uff0c\u4e26\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u6982\u5ff5\u5f8c\uff0c\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406 Redis \u7684\u4f7f\u7528\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u6eff\u4e86\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\u6578\u64da\u3002\u4e86\u89e3\u5982\u4f55\u8655\u7406 Redis \u7684\u5167\u5b58\u9650\u5236\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u7e8c\u53ef\u7528\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-126279","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126279","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=126279"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126279\/revisions"}],"predecessor-version":[{"id":126280,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126279\/revisions\/126280"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}