{"id":161797,"date":"2024-11-04T09:25:23","date_gmt":"2024-11-04T01:25:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161797\/"},"modified":"2024-11-04T09:25:24","modified_gmt":"2024-11-04T01:25:24","slug":"%e6%a5%b5%e9%80%9f%e6%94%b9%e8%ae%8a-redis-%e8%a8%ad%e7%bd%ae-size%ef%bc%88redis-%e8%a8%ad%e7%bd%ae-size%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161797\/","title":{"rendered":"\u6975\u901f\u6539\u8b8a Redis \u8a2d\u7f6e Size\uff08redis \u8a2d\u7f6e size\uff09"},"content":{"rendered":"<h1 id=\"%e6%a5%b5%e9%80%9f%e6%94%b9%e8%ae%8a-redis-%e8%a8%ad%e7%bd%ae-size%ef%bc%88redis-%e8%a8%ad%e7%bd%ae-size%ef%bc%89-VMzoRjScsR\">\u6975\u901f\u6539\u8b8a Redis \u8a2d\u7f6e Size\uff08redis \u8a2d\u7f6e size\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u7684\u914d\u7f6e\u548c\u6027\u80fd\u8abf\u6574\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5feb\u901f\u6539\u8b8a Redis \u7684\u8a2d\u7f6e\u5927\u5c0f\uff0c\u4ee5\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n<h2 id=\"redis-%e8%a8%ad%e7%bd%ae%e5%a4%a7%e5%b0%8f%e7%9a%84%e6%84%8f%e7%be%a9-VMzoRjScsR\">Redis \u8a2d\u7f6e\u5927\u5c0f\u7684\u610f\u7fa9<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8a2d\u7f6e\u5927\u5c0f\u4e3b\u8981\u6307\u7684\u662f\u5167\u5b58\u7684\u4f7f\u7528\u91cf\u3002Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u56e0\u6b64\u5167\u5b58\u7684\u914d\u7f6e\u76f4\u63a5\u5f71\u97ff\u5230 Redis \u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u9069\u7576\u7684\u5167\u5b58\u8a2d\u7f6e\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u4e26\u6e1b\u5c11\u5ef6\u9072\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%94%b9%e8%ae%8a-redis-%e7%9a%84%e8%a8%ad%e7%bd%ae%e5%a4%a7%e5%b0%8f-VMzoRjScsR\">\u5982\u4f55\u6539\u8b8a Redis \u7684\u8a2d\u7f6e\u5927\u5c0f<\/h2>\n<p>\u8981\u6539\u8b8a Redis \u7684\u8a2d\u7f6e\u5927\u5c0f\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-VMzoRjScsR\">1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>Redis \u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u6b64\u6587\u4ef6\u4f86\u6539\u8b8a\u5167\u5b58\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u914d\u7f6e\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u7f6e Redis \u53ef\u4ee5\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u91cf\u3002<\/li>\n<li><code>maxmemory-policy<\/code>: \u8a2d\u7f6e\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba 2GB\uff0c\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%8b%95%e6%85%8b%e4%bf%ae%e6%94%b9-VMzoRjScsR\">2. \u4f7f\u7528\u547d\u4ee4\u884c\u52d5\u614b\u4fee\u6539<\/h3>\n<p>\u9664\u4e86\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u547d\u4ee4\u884c\u5de5\u5177\u52d5\u614b\u4fee\u6539\u5167\u5b58\u8a2d\u7f6e\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u8abf\u6574\u7684\u60c5\u6cc1\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u4fee\u6539\u6700\u5927\u5167\u5b58\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CONFIG SET maxmemory 2147483648<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u6700\u5927\u5167\u5b58\u8a2d\u7f6e\u70ba 2GB\uff082147483648 \u5b57\u7bc0\uff09\u3002<\/p>\n<h3 id=\"3-%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5%e7%9a%84%e9%81%b8%e6%93%87-VMzoRjScsR\">3. \u9a45\u9010\u7b56\u7565\u7684\u9078\u64c7<\/h3>\n<p>\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u8a2d\u5b9a\u7684\u4e0a\u9650\u6642\uff0c\u60a8\u9700\u8981\u9078\u64c7\u4e00\u7a2e\u9a45\u9010\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\u3002\u5e38\u898b\u7684\u9a45\u9010\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>noeviction<\/code>: \u4e0d\u9a45\u9010\u4efb\u4f55\u9375\uff0c\u7576\u5167\u5b58\u6eff\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><code>allkeys-lru<\/code>: \u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><code>volatile-lru<\/code>: \u53ea\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-VMzoRjScsR\">\u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5728\u6539\u8b8a Redis \u7684\u8a2d\u7f6e\u5927\u5c0f\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3001\u6700\u5927\u5167\u5b58\u9650\u5236\u7b49\u4fe1\u606f\uff0c\u5e6b\u52a9\u60a8\u8a55\u4f30\u662f\u5426\u9700\u8981\u9032\u4e00\u6b65\u8abf\u6574\u8a2d\u7f6e\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-VMzoRjScsR\">\u7d50\u8ad6<\/h2>\n<p>\u6539\u8b8a Redis \u7684\u8a2d\u7f6e\u5927\u5c0f\u662f\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u80fd\u5920\u986f\u8457\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\u3002\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u9748\u6d3b\u5730\u8abf\u6574\u5167\u5b58\u8a2d\u7f6e\uff0c\u4ee5\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u9700\u6c42\u3002\u6301\u7e8c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\uff0c\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd Redis \u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u5b78\u7fd2\u5982\u4f55\u6975\u901f\u6539\u8b8a Redis \u8a2d\u7f6e\u5927\u5c0f\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u6578\u64da\u5b58\u5132\u8207\u7ba1\u7406\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u66f4\u5177\u7af6\u722d\u529b\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-161797","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161797","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=161797"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161797\/revisions"}],"predecessor-version":[{"id":161798,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161797\/revisions\/161798"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}