{"id":180548,"date":"2024-11-09T11:11:18","date_gmt":"2024-11-09T03:11:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180548\/"},"modified":"2024-11-09T11:11:19","modified_gmt":"2024-11-09T03:11:19","slug":"%e6%b7%b1%e5%85%a5redis%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180548\/","title":{"rendered":"\u6df1\u5165Redis\u5982\u4f55\u4f7f\u7528\u8a2d\u7f6e\u6307\u4ee4\uff08redis\u8a2d\u7f6e\u6307\u4ee4\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5redis%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4%ef%bc%89-wkCwIzbqWz\">\u6df1\u5165Redis\u5982\u4f55\u4f7f\u7528\u8a2d\u7f6e\u6307\u4ee4\uff08redis\u8a2d\u7f6e\u6307\u4ee4\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\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u4f5c\u70ba\u4e00\u500b\u958b\u6e90\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0cRedis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u8a2d\u7f6e\u6307\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u914d\u7f6e\u548c\u7ba1\u7406Redis\u5be6\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4%ef%bc%9f-wkCwIzbqWz\">\u4ec0\u9ebc\u662fRedis\u8a2d\u7f6e\u6307\u4ee4\uff1f<\/h2>\n<p>Redis\u8a2d\u7f6e\u6307\u4ee4\u662f\u7528\u4f86\u914d\u7f6eRedis\u4f3a\u670d\u5668\u884c\u70ba\u7684\u547d\u4ee4\u3002\u9019\u4e9b\u6307\u4ee4\u53ef\u4ee5\u5728\u904b\u884c\u6642\u52d5\u614b\u4fee\u6539Redis\u7684\u914d\u7f6e\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u555f\u4f3a\u670d\u5668\u3002\u8a2d\u7f6e\u6307\u4ee4\u901a\u5e38\u4ee5SET\u958b\u982d\uff0c\u5f8c\u9762\u8ddf\u8457\u8981\u8a2d\u7f6e\u7684\u53c3\u6578\u548c\u76f8\u61c9\u7684\u503c\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e7%9a%84redis%e8%a8%ad%e7%bd%ae%e6%8c%87%e4%bb%a4-wkCwIzbqWz\">\u5e38\u7528\u7684Redis\u8a2d\u7f6e\u6307\u4ee4<\/h2>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e8%a8%98%e6%86%b6%e9%ab%94%e9%99%90%e5%88%b6-wkCwIzbqWz\">1. \u8a2d\u7f6e\u6700\u5927\u8a18\u61b6\u9ad4\u9650\u5236<\/h3>\n<p>\u4f7f\u7528 <code>CONFIG SET maxmemory<\/code> \u6307\u4ee4\u53ef\u4ee5\u8a2d\u7f6eRedis\u7684\u6700\u5927\u8a18\u61b6\u9ad4\u4f7f\u7528\u91cf\u3002\u9019\u5c0d\u65bc\u9632\u6b62Redis\u4f54\u7528\u904e\u591a\u7cfb\u7d71\u8cc7\u6e90\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 256mb<\/code><\/pre>\n<p>\u4e0a\u8ff0\u6307\u4ee4\u5c07\u6700\u5927\u8a18\u61b6\u9ad4\u9650\u5236\u8a2d\u7f6e\u70ba256MB\u3002\u7576Redis\u9054\u5230\u6b64\u9650\u5236\u6642\uff0c\u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u4f86\u522a\u9664\u820a\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-wkCwIzbqWz\">2. \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565<\/h3>\n<p>\u9a45\u9010\u7b56\u7565\u6c7a\u5b9a\u4e86\u7576Redis\u9054\u5230\u6700\u5927\u8a18\u61b6\u9ad4\u9650\u5236\u6642\uff0c\u5982\u4f55\u8655\u7406\u65b0\u5beb\u5165\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 <code>CONFIG SET maxmemory-policy<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\u3002<\/p>\n<ul>\n<li><strong>noeviction<\/strong>: \u4e0d\u9a45\u9010\u4efb\u4f55\u6578\u64da\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>: \u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><strong>volatile-lru<\/strong>: \u53ea\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<pre><code>CONFIG SET maxmemory-policy allkeys-lru<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e6%8c%81%e4%b9%85%e5%8c%96%e9%81%b8%e9%a0%85-wkCwIzbqWz\">3. \u8a2d\u7f6e\u6301\u4e45\u5316\u9078\u9805<\/h3>\n<p>Redis\u652f\u6301\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff1aRDB\u5feb\u7167\u548cAOF\u65e5\u8a8c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u4f86\u8a2d\u7f6e\u6301\u4e45\u5316\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>CONFIG SET save<\/code>: \u8a2d\u7f6eRDB\u5feb\u7167\u7684\u4fdd\u5b58\u983b\u7387\u3002<\/li>\n<li><code>CONFIG SET appendonly<\/code>: \u555f\u7528\u6216\u7981\u7528AOF\u6301\u4e45\u5316\u3002<\/li>\n<\/ul>\n<pre><code>CONFIG SET save \"900 1\"<\/code><\/pre>\n<p>\u4e0a\u8ff0\u6307\u4ee4\u8868\u793a\u6bcf900\u79d2\u81f3\u5c11\u67091\u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u5c07\u751f\u6210RDB\u5feb\u7167\u3002<\/p>\n<h3 id=\"4-%e8%a8%ad%e7%bd%ae%e6%97%a5%e8%aa%8c%e7%b4%9a%e5%88%a5-wkCwIzbqWz\">4. \u8a2d\u7f6e\u65e5\u8a8c\u7d1a\u5225<\/h3>\n<p>Redis\u5141\u8a31\u7528\u6236\u8a2d\u7f6e\u65e5\u8a8c\u7d1a\u5225\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u63a7\u5236\u65e5\u8a8c\u8f38\u51fa\u3002\u53ef\u4ee5\u4f7f\u7528 <code>CONFIG SET loglevel<\/code> \u6307\u4ee4\u4f86\u8a2d\u7f6e\u65e5\u8a8c\u7d1a\u5225\uff0c\u9078\u9805\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>debug<\/strong>: \u8f38\u51fa\u6240\u6709\u65e5\u8a8c\u4fe1\u606f\u3002<\/li>\n<li><strong>verbose<\/strong>: \u8f38\u51fa\u8a73\u7d30\u65e5\u8a8c\u4fe1\u606f\u3002<\/li>\n<li><strong>notice<\/strong>: \u8f38\u51fa\u6b63\u5e38\u904b\u884c\u7684\u65e5\u8a8c\u4fe1\u606f\u3002<\/li>\n<li><strong>warn<\/strong>: \u50c5\u8f38\u51fa\u8b66\u544a\u548c\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<pre><code>CONFIG SET loglevel notice<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e9%85%8d%e7%bd%ae-wkCwIzbqWz\">\u5982\u4f55\u67e5\u770b\u7576\u524d\u914d\u7f6e<\/h2>\n<p>\u4f7f\u7528 <code>CONFIG GET<\/code> \u6307\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u7684\u914d\u7f6e\u53c3\u6578\u3002\u4f8b\u5982\uff0c\u67e5\u770b\u6700\u5927\u8a18\u61b6\u9ad4\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>CONFIG GET maxmemory<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wkCwIzbqWz\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u8a2d\u7f6e\u6307\u4ee4\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u914d\u7f6e\u9078\u9805\uff0c\u80fd\u5920\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u4f3a\u670d\u5668\u884c\u70ba\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u9019\u4e9b\u6307\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u512a\u5316Redis\u7684\u6027\u80fd\u548c\u8cc7\u6e90\u4f7f\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u4f3a\u670d\u5668\uff0c\u4e86\u89e3Redis\u7684\u8a2d\u7f6e\u6307\u4ee4\u5c07\u6709\u52a9\u65bc\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8a2d\u7f6e\u6307\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u914d\u7f6e\u548c\u512a\u5316Redis\u6027\u80fd\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\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-180548","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180548","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=180548"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180548\/revisions"}],"predecessor-version":[{"id":180549,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180548\/revisions\/180549"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}