{"id":159749,"date":"2024-11-03T17:20:19","date_gmt":"2024-11-03T09:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159749\/"},"modified":"2024-11-03T17:20:20","modified_gmt":"2024-11-03T09:20:20","slug":"%e7%b4%85%e8%89%b2%e8%a1%9e%e5%a3%abredis%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e4%b9%8b%e6%97%85%ef%bc%88redis%e7%9a%84%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e8%bb%8a%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159749\/","title":{"rendered":"\u7d05\u8272\u885e\u58ebRedis\u5167\u5b58\u6e05\u7406\u4e4b\u65c5\uff08redis\u7684\u5167\u5b58\u6e05\u7406\u8eca\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e8%a1%9e%e5%a3%abredis%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e4%b9%8b%e6%97%85%ef%bc%88redis%e7%9a%84%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e8%bb%8a%e7%95%a5%ef%bc%89-cgZcdInQyw\">\u7d05\u8272\u885e\u58ebRedis\u5167\u5b58\u6e05\u7406\u4e4b\u65c5\uff08redis\u7684\u5167\u5b58\u6e05\u7406\u8eca\u7565\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0cRedis\u7684\u5167\u5b58\u7ba1\u7406\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u5167\u5b58\u6e05\u7406\u6a5f\u5236\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406Redis\u7684\u5167\u5b58\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a6%82%e8%bf%b0-cgZcdInQyw\">Redis\u7684\u5167\u5b58\u7ba1\u7406\u6982\u8ff0<\/h2>\n<p>Redis\u4f7f\u7528\u5167\u5b58\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u5176\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u7136\u800c\uff0c\u9019\u4e5f\u610f\u5473\u8457\u7528\u6236\u9700\u8981\u5c0d\u5167\u5b58\u7684\u4f7f\u7528\u9032\u884c\u6709\u6548\u7684\u7ba1\u7406\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u5305\u62ec\u5167\u5b58\u9650\u5236\u3001\u6578\u64da\u904e\u671f\u548c\u5167\u5b58\u6e05\u7406\u7b49\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-cgZcdInQyw\">\u5167\u5b58\u9650\u5236<\/h3>\n<p>Redis\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u7576\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0cRedis\u5c07\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\u9032\u884c\u5167\u5b58\u6e05\u7406\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory <\/code><\/pre>\n<p>\u5176\u4e2d\uff0c\u53ef\u4ee5\u662f\u5177\u9ad4\u7684\u6578\u5b57\uff0c\u5f8c\u9762\u53ef\u4ee5\u52a0\u4e0aK\u3001M\u6216G\u4f86\u8868\u793a\u5343\u5b57\u7bc0\u3001\u5146\u5b57\u7bc0\u6216\u5343\u5146\u5b57\u7bc0\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f-cgZcdInQyw\">\u6578\u64da\u904e\u671f<\/h3>\n<p>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis\u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE  <\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-cgZcdInQyw\">\u5167\u5b58\u6e05\u7406\u7b56\u7565<\/h2>\n<p>\u7576Redis\u9054\u5230\u5167\u5b58\u9650\u5236\u6642\uff0c\u6703\u6839\u64da\u7528\u6236\u914d\u7f6e\u7684\u5167\u5b58\u6e05\u7406\u7b56\u7565\u9032\u884c\u6e05\u7406\u3002Redis\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>: \u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>: \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>: \u53ea\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>: \u96a8\u6a5f\u522a\u9664\u4e00\u500b\u9375\u3002<\/li>\n<li><strong>volatile-random<\/strong>: \u96a8\u6a5f\u522a\u9664\u4e00\u500b\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>: \u522a\u9664\u5373\u5c07\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff0c\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory-policy <\/code><\/pre>\n<h2 id=\"%e5%85%a7%e5%ad%98%e6%b8%85%e7%90%86%e7%9a%84%e5%af%a6%e8%b8%90-cgZcdInQyw\">\u5167\u5b58\u6e05\u7406\u7684\u5be6\u8e10<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5408\u7406\u7684\u5167\u5b58\u6e05\u7406\u7b56\u7565\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8Redis\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u5167\u5b58\u9650\u5236\u548c\u6e05\u7406\u7b56\u7565\u3002<\/li>\n<li>\u5c0d\u65bc\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u53ca\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4f54\u7528\u5167\u5b58\u3002<\/li>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6e05\u7406\u7b56\u7565\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-cgZcdInQyw\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u5167\u5b58\u6e05\u7406\u6a5f\u5236\u662f\u5176\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u3001\u904e\u671f\u6642\u9593\u548c\u6e05\u7406\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u7ba1\u7406\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u885e\u58ebRedis\u7684\u5167\u5b58\u6e05\u7406\u4e4b\u65c5\uff0c\u4e86\u89e3Redis\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u8207\u6e05\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\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-159749","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159749","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=159749"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159749\/revisions"}],"predecessor-version":[{"id":159750,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159749\/revisions\/159750"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}