{"id":185032,"date":"2024-11-10T18:10:19","date_gmt":"2024-11-10T10:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185032\/"},"modified":"2024-11-10T18:10:20","modified_gmt":"2024-11-10T10:10:20","slug":"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%8c%96%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%88redis%e9%85%8d%e7%bd%ae%e5%88%aa%e9%99%a4%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185032\/","title":{"rendered":"\u4f7f\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5316\u7684\u6dd8\u6c70\u7b56\u7565\uff08redis\u914d\u7f6e\u522a\u9664\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%8c%96%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%88redis%e9%85%8d%e7%bd%ae%e5%88%aa%e9%99%a4%e7%ad%96%e7%95%a5%ef%bc%89-WqlcepMRAI\">\u4f7f\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5316\u7684\u6dd8\u6c70\u7b56\u7565\uff08redis\u914d\u7f6e\u522a\u9664\u7b56\u7565\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u6210\u70ba\u4e86\u4f01\u696d\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u4e26\u4e14\u5176\u6027\u80fd\u512a\u8d8a\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5316\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u4e26\u4ecb\u7d39\u5176\u914d\u7f6e\u522a\u9664\u7b56\u7565\u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e7%89%b9%e6%80%a7-WqlcepMRAI\">Redis\u7684\u6578\u64da\u5b58\u5132\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u5fc5\u9808\u6709\u4e00\u7a2e\u6709\u6548\u7684\u7b56\u7565\u4f86\u7ba1\u7406\u6578\u64da\uff0c\u4ee5\u907f\u514d\u5167\u5b58\u6ea2\u51fa\u3002<\/p>\n<h2 id=\"%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e6%a6%82%e8%bf%b0-WqlcepMRAI\">\u6dd8\u6c70\u7b56\u7565\u6982\u8ff0<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\u4f86\u81ea\u52d5\u7ba1\u7406\u5167\u5b58\uff0c\u9019\u4e9b\u7b56\u7565\u6c7a\u5b9a\u4e86\u5728\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u54ea\u4e9b\u6578\u64da\u61c9\u8a72\u88ab\u522a\u9664\u3002\u4ee5\u4e0b\u662fRedis\u652f\u6301\u7684\u4e3b\u8981\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u7121\u6cd5\u518d\u5beb\u5165\u6578\u64da\uff0c\u6703\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u9078\u64c7\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u522a\u9664\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u4e00\u500b\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u522a\u9664\u4e00\u500b\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=\"%e9%85%8d%e7%bd%aeredis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-WqlcepMRAI\">\u914d\u7f6eRedis\u7684\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u8981\u914d\u7f6eRedis\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u53ef\u4ee5\u5728Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u9032\u884c\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u7f6e\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>\n# \u6253\u958bredis.conf\u914d\u7f6e\u6587\u4ef6\n# \u8a2d\u7f6e\u6dd8\u6c70\u7b56\u7565\nmaxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba256MB\uff0c\u4e26\u9078\u64c7\u4e86\u201callkeys-lru\u201d\u4f5c\u70ba\u6dd8\u6c70\u7b56\u7565\u3002\u9019\u610f\u5473\u8457\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230256MB\u6642\uff0cRedis\u5c07\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-WqlcepMRAI\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684LRU\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<pre><code>\n# \u9023\u63a5\u5230Redis\nredis-cli\n\n# \u8a2d\u7f6e\u4e00\u4e9b\u9375\u503c\u5c0d\nSET key1 \"value1\"\nSET key2 \"value2\"\nSET key3 \"value3\"\n\n# \u67e5\u770b\u7576\u524d\u7684\u9375\nKEYS *\n# \u5047\u8a2d\u6b64\u6642\u5167\u5b58\u5df2\u7d93\u9054\u5230\u4e0a\u9650\uff0cRedis\u5c07\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u9375\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-WqlcepMRAI\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u81ea\u52d5\u5316\u6dd8\u6c70\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u4f01\u696d\u53ef\u4ee5\u6839\u64da\u81ea\u8eab\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u9078\u64c7LRU\u3001TTL\u9084\u662f\u96a8\u6a5f\u522a\u9664\u7b56\u7565\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u61c9\u5c0d\u4e0d\u540c\u7684\u5834\u666f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5316\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u4e26\u4e86\u89e3Redis\u914d\u7f6e\u522a\u9664\u7b56\u7565\u7684\u6700\u4f73\u5be6\u8e10\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-185032","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185032","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=185032"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185032\/revisions"}],"predecessor-version":[{"id":185033,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185032\/revisions\/185033"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}