{"id":125383,"date":"2024-10-25T22:10:19","date_gmt":"2024-10-25T14:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125383\/"},"modified":"2024-10-25T22:10:20","modified_gmt":"2024-10-25T14:10:20","slug":"redis-%e9%96%8b%e5%95%9f%e6%b7%98%e6%b1%b0%e6%b1%a0%e6%96%b0%e6%99%82%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125383\/","title":{"rendered":"Redis \u958b\u555f\u6dd8\u6c70\u6c60\u65b0\u6642\u4ee3"},"content":{"rendered":"<h1 id=\"redis-%e9%96%8b%e5%95%9f%e6%b7%98%e6%b1%b0%e6%b1%a0%e6%96%b0%e6%99%82%e4%bb%a3-baQaSuNJNP\">Redis \u958b\u555f\u6dd8\u6c70\u6c60\u65b0\u6642\u4ee3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis \u4e5f\u5728\u4e0d\u65b7\u6f14\u8b8a\uff0c\u6700\u8fd1\u63a8\u51fa\u7684\u6dd8\u6c70\u6c60\uff08Eviction Pool\uff09\u529f\u80fd\uff0c\u70ba\u6578\u64da\u7ba1\u7406\u5e36\u4f86\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%b7%98%e6%b1%b0%e6%b1%a0%ef%bc%9f-baQaSuNJNP\">\u4ec0\u9ebc\u662f\u6dd8\u6c70\u6c60\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6dd8\u6c70\u6c60\u662f\u4e00\u7a2e\u7528\u65bc\u7ba1\u7406\u5167\u5b58\u7684\u6a5f\u5236\u3002\u7576 Redis \u7684\u5167\u5b58\u9054\u5230\u8a2d\u5b9a\u7684\u9650\u5236\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u6c7a\u5b9a\u54ea\u4e9b\u6578\u64da\u61c9\u8a72\u88ab\u522a\u9664\u4ee5\u91cb\u653e\u7a7a\u9593\u3002\u9019\u500b\u904e\u7a0b\u7a31\u70ba\u201c\u6dd8\u6c70\u201d\u3002\u50b3\u7d71\u4e0a\uff0cRedis \u63d0\u4f9b\u4e86\u5e7e\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u3001LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u548c TTL\uff08\u904e\u671f\u6642\u9593\uff09\u3002\u800c\u65b0\u63a8\u51fa\u7684\u6dd8\u6c70\u6c60\u529f\u80fd\uff0c\u5247\u9032\u4e00\u6b65\u512a\u5316\u4e86\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e6%b7%98%e6%b1%b0%e6%b1%a0%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-baQaSuNJNP\">\u6dd8\u6c70\u6c60\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u6dd8\u6c70\u6c60\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c07\u5373\u5c07\u88ab\u6dd8\u6c70\u7684\u6578\u64da\u96c6\u4e2d\u7ba1\u7406\u3002\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u5c07\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u79fb\u5165\u6dd8\u6c70\u6c60\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u6578\u64da\u7684\u5b58\u53d6\u548c\u7ba1\u7406\u3002<\/p>\n<h3 id=\"%e6%b7%98%e6%b1%b0%e6%b1%a0%e7%9a%84%e5%84%aa%e5%8b%a2-baQaSuNJNP\">\u6dd8\u6c70\u6c60\u7684\u512a\u52e2<\/h3>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u96c6\u4e2d\u7ba1\u7406\u5373\u5c07\u88ab\u6dd8\u6c70\u7684\u6578\u64da\uff0cRedis \u53ef\u4ee5\u66f4\u5feb\u5730\u91cb\u653e\u5167\u5b58\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u61c9\u7528\u9700\u6c42\uff0c\u81ea\u5b9a\u7fa9\u6dd8\u6c70\u7b56\u7565\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u9069\u61c9\u4e0d\u540c\u7684\u4f7f\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u6578\u64da\u4fdd\u8b77\uff1a<\/strong>\u6dd8\u6c70\u6c60\u53ef\u4ee5\u9632\u6b62\u91cd\u8981\u6578\u64da\u5728\u5167\u5b58\u4e0d\u8db3\u6642\u88ab\u610f\u5916\u522a\u9664\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%b7%98%e6%b1%b0%e6%b1%a0-baQaSuNJNP\">\u5982\u4f55\u4f7f\u7528\u6dd8\u6c70\u6c60<\/h2>\n<p>\u8981\u555f\u7528 Redis \u7684\u6dd8\u6c70\u6c60\u529f\u80fd\uff0c\u958b\u767c\u8005\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u76f8\u61c9\u7684\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nmaxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07 Redis \u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\u70ba 256MB\uff0c\u4e26\u9078\u64c7 LRU \u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u9019\u4e9b\u53c3\u6578\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-baQaSuNJNP\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5df2\u7d93\u958b\u59cb\u5229\u7528 Redis \u7684\u6dd8\u6c70\u6c60\u529f\u80fd\u4f86\u512a\u5316\u4ed6\u5011\u7684\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u6578\u64da\u3002\u901a\u904e\u555f\u7528\u6dd8\u6c70\u6c60\uff0c\u4ed6\u5011\u80fd\u5920\u78ba\u4fdd\u6d3b\u8e8d\u7528\u6236\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\uff0c\u540c\u6642\u91cb\u653e\u4e0d\u518d\u9700\u8981\u7684\u820a\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-baQaSuNJNP\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u6dd8\u6c70\u6c60\u529f\u80fd\u70ba\u6578\u64da\u7ba1\u7406\u5e36\u4f86\u4e86\u65b0\u7684\u601d\u8def\u548c\u65b9\u6cd5\u3002\u901a\u904e\u96c6\u4e2d\u7ba1\u7406\u5373\u5c07\u88ab\u6dd8\u6c70\u7684\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u63a7\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cRedis \u5c07\u7e7c\u7e8c\u5728\u6578\u64da\u5b58\u5132\u9818\u57df\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u958b\u555f\u6dd8\u6c70\u6c60\u65b0\u6642\u4ee3\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u52a9\u529b\u958b\u767c\u8005\u61c9\u5c0d\u9ad8\u8ca0\u8f09\u6311\u6230\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-125383","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125383","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=125383"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125383\/revisions"}],"predecessor-version":[{"id":125384,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125383\/revisions\/125384"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}