{"id":180800,"date":"2024-11-09T13:17:15","date_gmt":"2024-11-09T05:17:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180800\/"},"modified":"2024-11-09T13:17:15","modified_gmt":"2024-11-09T05:17:15","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3redis%e9%85%8d%e7%bd%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%88redis-%e9%85%8d%e7%bd%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180800\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Redis\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff08redis \u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3redis%e9%85%8d%e7%bd%ae%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-BNMwwpGYms\">\u6df1\u5165\u4e86\u89e3Redis\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565<\/h1>\n<p>Redis\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f13\u5b58\u3001\u6d88\u606f\u961f\u5217\u548c\u5b9e\u65f6\u6570\u636e\u5904\u7406\u7b49\u573a\u666f\u3002\u4e3a\u4e86\u6709\u6548\u7ba1\u7406\u5185\u5b58\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u79cd\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u5e2e\u52a9\u7528\u6237\u5728\u5185\u5b58\u8fbe\u5230\u9650\u5236\u65f6\u51b3\u5b9a\u5982\u4f55\u5904\u7406\u6570\u636e\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Redis\u7684\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afredis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%ef%bc%9f-BNMwwpGYms\">\u4ec0\u4e48\u662fRedis\u7684\u6dd8\u6c70\u7b56\u7565\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6dd8\u6c70\u7b56\u7565\u662f\u6307\u5728\u5185\u5b58\u4f7f\u7528\u8fbe\u5230\u4e0a\u9650\u65f6\uff0cRedis\u5982\u4f55\u9009\u62e9\u8981\u5220\u9664\u7684\u952e\u503c\u5bf9\u3002Redis\u5141\u8bb8\u7528\u6237\u8bbe\u7f6e\u6700\u5927\u5185\u5b58\u9650\u5236\uff0c\u5f53\u8fbe\u5230\u8be5\u9650\u5236\u65f6\uff0cRedis\u4f1a\u6839\u636e\u6240\u9009\u7684\u6dd8\u6c70\u7b56\u7565\u6765\u91ca\u653e\u5185\u5b58\u3002Redis\u63d0\u4f9b\u4e86\u591a\u79cd\u6dd8\u6c70\u7b56\u7565\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5%e7%b1%bb%e5%9e%8b-BNMwwpGYms\">Redis\u7684\u6dd8\u6c70\u7b56\u7565\u7c7b\u578b<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51e0\u79cd\u4e3b\u8981\u7684\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u4e0d\u6dd8\u6c70\u4efb\u4f55\u6570\u636e\u3002\u5f53\u5185\u5b58\u8fbe\u5230\u9650\u5236\u65f6\uff0cRedis\u4f1a\u8fd4\u56de\u9519\u8bef\uff0c\u8868\u793a\u65e0\u6cd5\u6267\u884c\u5199\u5165\u64cd\u4f5c\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5728\u6240\u6709\u952e\u4e2d\u4f7f\u7528\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u6dd8\u6c70\u6570\u636e\u3002Redis\u4f1a\u5220\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u952e\uff0c\u4ee5\u817e\u51fa\u7a7a\u95f4\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u4ec5\u5728\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u4e2d\u4f7f\u7528LRU\u7b97\u6cd5\u6dd8\u6c70\u6570\u636e\u3002\u53ea\u6709\u90a3\u4e9b\u5e26\u6709\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u624d\u4f1a\u88ab\u8003\u8651\u3002<\/li>\n<li><strong>allkeys-random<\/strong>\uff1a\u5728\u6240\u6709\u952e\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u952e\u8fdb\u884c\u6dd8\u6c70\u3002\u8fd9\u79cd\u7b56\u7565\u7b80\u5355\u4e14\u6709\u6548\uff0c\u4f46\u53ef\u80fd\u4f1a\u5bfc\u81f4\u91cd\u8981\u6570\u636e\u88ab\u610f\u5916\u5220\u9664\u3002<\/li>\n<li><strong>volatile-random<\/strong>\uff1a\u4ec5\u5728\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u4e2d\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u952e\u8fdb\u884c\u6dd8\u6c70\u3002<\/li>\n<li><strong>volatile-ttl<\/strong>\uff1a\u5728\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u4e2d\uff0c\u4f18\u5148\u6dd8\u6c70\u90a3\u4e9b\u5269\u4f59\u751f\u5b58\u65f6\u95f4\uff08TTL\uff09\u6700\u77ed\u7684\u952e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%aeredis%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-BNMwwpGYms\">\u5982\u4f55\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\u8bbe\u7f6e`maxmemory-policy`\u9009\u9879\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\n# \u8bbe\u7f6e\u6700\u5927\u5185\u5b58\u4e3a100MB\nmaxmemory 100mb\n\n# \u8bbe\u7f6e\u6dd8\u6c70\u7b56\u7565\u4e3aallkeys-lru\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06Redis\u7684\u6700\u5927\u5185\u5b58\u9650\u5236\u8bbe\u7f6e\u4e3a100MB\uff0c\u5e76\u9009\u62e9\u4e86`allkeys-lru`\u4f5c\u4e3a\u6dd8\u6c70\u7b56\u7565\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n<h2 id=\"%e9%80%89%e6%8b%a9%e5%90%88%e9%80%82%e7%9a%84%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-BNMwwpGYms\">\u9009\u62e9\u5408\u9002\u7684\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>\u9009\u62e9\u5408\u9002\u7684\u6dd8\u6c70\u7b56\u7565\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u548c\u6570\u636e\u7684\u91cd\u8981\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u6570\u636e\u7684\u91cd\u8981\u6027\u8f83\u9ad8\u4e14\u4e0d\u5e0c\u671b\u4e22\u5931\u4efb\u4f55\u6570\u636e\uff0c\u53ef\u4ee5\u9009\u62e9`noeviction`\u7b56\u7565\uff0c\u5e76\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\u7ba1\u7406\u5185\u5b58\u3002<\/li>\n<li>\u5982\u679c\u5e0c\u671b\u5728\u5185\u5b58\u4f7f\u7528\u8fbe\u5230\u4e0a\u9650\u65f6\u81ea\u52a8\u91ca\u653e\u4e0d\u5e38\u7528\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u9009\u62e9`allkeys-lru`\u6216`volatile-lru`\u7b56\u7565\u3002<\/li>\n<li>\u5bf9\u4e8e\u4e34\u65f6\u6570\u636e\u6216\u7f13\u5b58\u6570\u636e\uff0c\u53ef\u4ee5\u9009\u62e9`allkeys-random`\u6216`volatile-random`\u7b56\u7565\uff0c\u4ee5\u4fbf\u5feb\u901f\u91ca\u653e\u5185\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-BNMwwpGYms\">\u603b\u7ed3<\/h2>\n<p>Redis\u7684\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\u662f\u7ba1\u7406\u5185\u5b58\u7684\u91cd\u8981\u5de5\u5177\uff0c\u80fd\u591f\u5e2e\u52a9\u7528\u6237\u5728\u5185\u5b58\u8fbe\u5230\u9650\u5236\u65f6\u6709\u6548\u5730\u5904\u7406\u6570\u636e\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u7528\u6237\u53ef\u4ee5\u786e\u4fddRedis\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u51b3\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\uff0c\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u5173\u4e8e <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u6b22\u8fce\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u65b9\u7f51\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Redis\u914d\u7f6e\u6dd8\u6c70\u7b56\u7565\uff0c\u638c\u63e1\u5185\u5b58\u7ba1\u7406\u4e0e\u6570\u636e\u6301\u4e45\u5316\u6280\u5de7\uff0c\u4f18\u5316\u6027\u80fd\u4e0e\u8d44\u6e90\u5229\u7528\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-180800","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180800","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=180800"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180800\/revisions"}],"predecessor-version":[{"id":180801,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180800\/revisions\/180801"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}