{"id":163475,"date":"2024-11-04T23:49:26","date_gmt":"2024-11-04T15:49:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163475\/"},"modified":"2024-11-04T23:49:27","modified_gmt":"2024-11-04T15:49:27","slug":"%e8%a7%a3%e6%b1%baredis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%ba%a2%e5%87%ba%e5%8d%b1%e6%a9%9f%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%bb%bf%e4%ba%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163475\/","title":{"rendered":"\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6ea2\u51fa\u5371\u6a5f\uff08redis\u7de9\u5b58\u6578\u64da\u6eff\u4e86\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%ba%a2%e5%87%ba%e5%8d%b1%e6%a9%9f%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%bb%bf%e4%ba%86%ef%bc%89-nVpehjRALs\">\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6ea2\u51fa\u5371\u6a5f\uff08redis\u7de9\u5b58\u6578\u64da\u6eff\u4e86\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u8a2a\u554f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis\u7de9\u5b58\u6578\u64da\u6eff\u4e86\u7684\u554f\u984c\u4e5f\u65e5\u76ca\u51f8\u986f\u3002\u7576\u7de9\u5b58\u6578\u64da\u9054\u5230\u5176\u6700\u5927\u5bb9\u91cf\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u61c9\u7528\u7684\u6b63\u5e38\u904b\u884c\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6ea2\u51fa\u5371\u6a5f\u662f\u6bcf\u4f4d\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e8%88%87%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-nVpehjRALs\">Redis\u7684\u6578\u64da\u7d50\u69cb\u8207\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\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\u7b49\u3002\u5176\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u4e3b\u8981\u4f9d\u8cf4\u65bc\u914d\u7f6e\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\uff08maxmemory\uff09\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-nVpehjRALs\">\u9a45\u9010\u7b56\u7565<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u6eff\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u4f7f\u7528LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b97\u6cd5\u9a45\u9010\u6578\u64da\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u4f7f\u7528LRU\u7b97\u6cd5\u9a45\u9010\u6578\u64da\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u4efb\u610f\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u96a8\u6a5f\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u6839\u64da\u904e\u671f\u6642\u9593\u9a45\u9010\u9375\uff0c\u512a\u5148\u9a45\u9010\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baredis%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e6%bb%bf%e4%ba%86%e7%9a%84%e7%ad%96%e7%95%a5-nVpehjRALs\">\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6eff\u4e86\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6eff\u4e86\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-nVpehjRALs\">1. \u589e\u52a0\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u589e\u52a0Redis\u7684\u5167\u5b58\u9650\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539Redis\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684maxmemory\u53c3\u6578\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u8b93Redis\u4f7f\u7528\u66f4\u591a\u7684\u5167\u5b58\u4f86\u5b58\u5132\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u6578\u64da\u6ea2\u51fa\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-nVpehjRALs\">2. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u591a\u500b\u76f8\u95dc\u7684\u9375\u503c\u5c0d\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u591a\u500b\u5b57\u7b26\u4e32\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u958b\u92b7\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-nVpehjRALs\">3. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 3600<\/code><\/pre>\n<p>\u9019\u6a23\uff0cmykey\u5c07\u5728\u4e00\u5c0f\u6642\u5f8c\u81ea\u52d5\u904e\u671f\u4e26\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%b7%a9%e5%ad%98-nVpehjRALs\">4. \u5b9a\u671f\u6e05\u7406\u7de9\u5b58<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u7de9\u5b58\u6578\u64da\u4e5f\u662f\u4e00\u7a2e\u6709\u6548\u7684\u7ba1\u7406\u65b9\u5f0f\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u5beb\u8173\u672c\u5b9a\u671f\u6aa2\u67e5\u548c\u522a\u9664\u904e\u671f\u6216\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e6%95%b4-nVpehjRALs\">\u76e3\u63a7\u8207\u8abf\u6574<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982INFO\u547d\u4ee4\uff0c\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u5176\u4ed6\u6027\u80fd\u6307\u6a19\u3002\u6839\u64da\u76e3\u63a7\u7d50\u679c\uff0c\u53ca\u6642\u8abf\u6574\u5167\u5b58\u914d\u7f6e\u548c\u9a45\u9010\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nVpehjRALs\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u9762\u5c0d\u6578\u64da\u6ea2\u51fa\u554f\u984c\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u9748\u6d3b\u904b\u7528\u5404\u7a2e\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u901a\u904e\u589e\u52a0\u5167\u5b58\u9650\u5236\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u7de9\u5b58\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6578\u64da\u6ea2\u51fa\u7684\u98a8\u96aa\u3002\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u6574\u4e5f\u662f\u78ba\u4fddRedis\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aRedis\u7de9\u5b58\u6578\u64da\u6ea2\u51fa\u5371\u6a5f\uff0c\u63d0\u4f9b\u6709\u6548\u7b56\u7565\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\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-163475","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163475","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=163475"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163475\/revisions"}],"predecessor-version":[{"id":163476,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163475\/revisions\/163476"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}