{"id":164653,"date":"2024-11-05T09:42:23","date_gmt":"2024-11-05T01:42:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164653\/"},"modified":"2024-11-05T09:42:23","modified_gmt":"2024-11-05T01:42:23","slug":"%e6%93%9a%e5%88%a9%e7%94%a8redis%e7%99%bc%e6%8f%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98%e6%95%88%e7%8e%87%ef%bc%88redis%e9%bb%98%e8%aa%8d%e5%85%a7%e5%ad%98%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164653\/","title":{"rendered":"\u64da\u5229\u7528Redis\u767c\u63ee\u6700\u5927\u5167\u5b58\u6548\u7387\uff08redis\u9ed8\u8a8d\u5167\u5b58\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e6%93%9a%e5%88%a9%e7%94%a8redis%e7%99%bc%e6%8f%ae%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98%e6%95%88%e7%8e%87%ef%bc%88redis%e9%bb%98%e8%aa%8d%e5%85%a7%e5%ad%98%e6%95%b8%ef%bc%89-MHIETOgUAi\">\u64da\u5229\u7528Redis\u767c\u63ee\u6700\u5927\u5167\u5b58\u6548\u7387\uff08redis\u9ed8\u8a8d\u5167\u5b58\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5167\u5b58\u7684\u6709\u6548\u5229\u7528\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u767c\u63ee\u6700\u5927\u5167\u5b58\u6548\u7387\uff0c\u7279\u5225\u662f\u91dd\u5c0dRedis\u7684\u9ed8\u8a8d\u5167\u5b58\u914d\u7f6e\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a9%9f%e5%88%b6-MHIETOgUAi\">Redis\u7684\u5167\u5b58\u7ba1\u7406\u6a5f\u5236<\/h2>\n<p>Redis\u7684\u5167\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5176\u5167\u90e8\u6578\u64da\u7d50\u69cb\u548c\u914d\u7f6e\u9078\u9805\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u9078\u64c7\u548c\u4f7f\u7528\u65b9\u5f0f\u6703\u76f4\u63a5\u5f71\u97ff\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002<\/p>\n<h3 id=\"%e9%bb%98%e8%aa%8d%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-MHIETOgUAi\">\u9ed8\u8a8d\u5167\u5b58\u914d\u7f6e<\/h3>\n<p>Redis\u7684\u9ed8\u8a8d\u5167\u5b58\u914d\u7f6e\u662f\u6839\u64da\u5176\u904b\u884c\u74b0\u5883\u548c\u7248\u672c\u800c\u5b9a\u7684\u3002\u901a\u5e38\u60c5\u6cc1\u4e0b\uff0cRedis\u6703\u4f7f\u7528\u7cfb\u7d71\u53ef\u7528\u7684\u6240\u6709\u5167\u5b58\uff0c\u4f46\u7528\u6236\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u9650\u5236Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002\u9019\u6a23\u505a\u7684\u76ee\u7684\u662f\u9632\u6b62Redis\u4f54\u7528\u904e\u591a\u7684\u7cfb\u7d71\u8cc7\u6e90\uff0c\u5c0e\u81f4\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<pre><code>maxmemory 256mb\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cRedis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u88ab\u8a2d\u7f6e\u70ba256MB\u3002\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684 <code>maxmemory-policy<\/code> \u4f86\u6c7a\u5b9a\u5982\u4f55\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e6%95%88%e7%8e%87%e7%9a%84%e6%8f%90%e5%8d%87%e7%ad%96%e7%95%a5-MHIETOgUAi\">\u5167\u5b58\u6548\u7387\u7684\u63d0\u5347\u7b56\u7565<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8Redis\u7684\u5167\u5b58\u6548\u7387\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u5c0f\u6578\u64da\u7684\u5834\u666f\uff0c\u4f7f\u7528\u54c8\u5e0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u3002<\/li>\n<li><strong>\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\uff1a<\/strong>\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684 <code>ziplist<\/code> \u548c <code>intset<\/code> \u4f86\u58d3\u7e2e\u5c0f\u578b\u6578\u64da\u7d50\u69cb\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\uff1a<\/strong>\u5229\u7528Redis\u7684\u904e\u671f\u9375\u529f\u80fd\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u8abf\u6574 <code>maxmemory-policy<\/code>\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u4f8b\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u78ba\u4fdd\u6700\u5e38\u7528\u7684\u6578\u64da\u4e0d\u6703\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-MHIETOgUAi\">\u76e3\u63a7\u548c\u8abf\u6574\u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddRedis\u7684\u5167\u5b58\u4f7f\u7528\u4fdd\u6301\u5728\u6700\u4f73\u72c0\u614b\uff0c\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u5176\u4ed6\u6027\u80fd\u6307\u6a19\u3002<\/p>\n<pre><code>INFO memory\n<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7e3d\u5167\u5b58\u3001\u5df2\u7528\u5167\u5b58\u548c\u6700\u5927\u5167\u5b58\u7b49\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u8abf\u6574 <code>maxmemory<\/code> \u548c\u5176\u4ed6\u914d\u7f6e\u53c3\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-MHIETOgUAi\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5176\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u9ed8\u8a8d\u5167\u5b58\u6578\u3001\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3001\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4ee5\u53ca\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347Redis\u7684\u5167\u5b58\u6548\u7387\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\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\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7684\u9ed8\u8a8d\u5167\u5b58\u8a2d\u7f6e\uff0c\u5be6\u73fe\u6700\u5927\u5167\u5b58\u6548\u7387\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u548c\u8a2a\u554f\u6027\u80fd\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-164653","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164653","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=164653"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164653\/revisions"}],"predecessor-version":[{"id":164654,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164653\/revisions\/164654"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}