{"id":161863,"date":"2024-11-04T09:58:20","date_gmt":"2024-11-04T01:58:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161863\/"},"modified":"2024-11-04T09:58:20","modified_gmt":"2024-11-04T01:58:20","slug":"%e6%80%a5-redis-%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%e5%8f%af%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%88redis-%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161863\/","title":{"rendered":"\u6025 Redis \u7a7a\u9593\u4e0d\u5920\u53ef\u600e\u9ebc\u8fa6\uff08redis \u7a7a\u9593\u4e0d\u5920\uff09"},"content":{"rendered":"<h1 id=\"%e6%80%a5-redis-%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%e5%8f%af%e6%80%8e%e9%ba%bc%e8%be%a6%ef%bc%88redis-%e7%a9%ba%e9%96%93%e4%b8%8d%e5%a4%a0%ef%bc%89-sAATBBXZxR\">\u6025 Redis \u7a7a\u9593\u4e0d\u5920\u53ef\u600e\u9ebc\u8fa6\uff08redis \u7a7a\u9593\u4e0d\u5920\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7684\u7a7a\u9593\u4e0d\u8db3\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u7576 Redis \u7a7a\u9593\u4e0d\u5920\u6642\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u548c\u64f4\u5c55\u5176 Redis \u74b0\u5883\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-sAATBBXZxR\">1. \u78ba\u8a8d Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n<p>\u5728\u89e3\u6c7a Redis \u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u72c0\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\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\u7528\u6236\u53ef\u4ee5\u5224\u65b7\u662f\u5426\u771f\u7684\u5b58\u5728\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"2-%e5%a2%9e%e5%8a%a0-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-sAATBBXZxR\">2. \u589e\u52a0 Redis \u7684\u5167\u5b58\u9650\u5236<\/h2>\n<p>\u5982\u679c\u78ba\u8a8d Redis \u7684\u5167\u5b58\u4f7f\u7528\u5df2\u9054\u5230\u4e0a\u9650\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0 Redis \u7684\u5167\u5b58\u9650\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4fee\u6539 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u6253\u958b Redis \u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc <code>\/etc\/redis\/redis.conf<\/code>\u3002<\/li>\n<li>\u627e\u5230 <code>maxmemory<\/code> \u53c3\u6578\uff0c\u4e26\u6839\u64da\u9700\u8981\u589e\u52a0\u5176\u503c\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<li>\u4fdd\u5b58\u6587\u4ef6\u4e26\u91cd\u555f Redis \u670d\u52d9\u3002<\/li>\n<\/ol>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-sAATBBXZxR\">3. \u4f7f\u7528\u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff0c\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u7528\u6236\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>noeviction<\/strong>\uff1a\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><strong>allkeys-lru<\/strong>\uff1a\u5f9e\u6240\u6709\u9375\u4e2d\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li><strong>volatile-lru<\/strong>\uff1a\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u53c3\u6578\u4f86\u9078\u64c7\u6240\u9700\u7684\u7b56\u7565\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<h2 id=\"4-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-sAATBBXZxR\">4. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u4f54\u7528\u7684\u5167\u5b58\u5927\u5c0f\u4e0d\u540c\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u512a\u5316\u6578\u64da\u7d50\u69cb\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>HASH<\/code> \u7d50\u69cb\u4f86\u5b58\u5132\u591a\u500b\u76f8\u95dc\u7684\u9375\u503c\u5c0d\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u591a\u500b\u7368\u7acb\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u958b\u92b7\u3002<\/p>\n<h2 id=\"5-%e8%80%83%e6%85%ae%e5%88%86%e7%89%87%e6%88%96%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f-sAATBBXZxR\">5. \u8003\u616e\u5206\u7247\u6216\u96c6\u7fa4\u6a21\u5f0f<\/h2>\n<p>\u5982\u679c\u55ae\u500b Redis \u5be6\u4f8b\u7684\u5167\u5b58\u4ecd\u7136\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 Redis \u5206\u7247\u6216\u96c6\u7fa4\u6a21\u5f0f\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u64f4\u5c55\u6574\u9ad4\u7684\u5b58\u5132\u80fd\u529b\u3002\u4f7f\u7528 Redis \u96c6\u7fa4\u6642\uff0c\u6578\u64da\u6703\u81ea\u52d5\u5206\u914d\u5230\u4e0d\u540c\u7684\u7bc0\u9ede\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u52d5\u614b\u64f4\u5c55\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sAATBBXZxR\">\u7e3d\u7d50<\/h2>\n<p>\u7576 Redis \u7a7a\u9593\u4e0d\u8db3\u6642\uff0c\u7528\u6236\u53ef\u4ee5\u901a\u904e\u78ba\u8a8d\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u589e\u52a0\u5167\u5b58\u9650\u5236\u3001\u4f7f\u7528\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u4ee5\u53ca\u8003\u616e\u5206\u7247\u6216\u96c6\u7fa4\u6a21\u5f0f\u7b49\u65b9\u6cd5\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u9019\u4e9b\u63aa\u65bd\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8 Redis \u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9047\u5230 Redis \u7a7a\u9593\u4e0d\u8db3\u554f\u984c\uff1f\u4e86\u89e3\u89e3\u6c7a\u65b9\u6848\uff0c\u5305\u62ec\u64f4\u5c55\u5b58\u5132\u3001\u6e05\u7406\u904e\u671f\u6578\u64da\u53ca\u512a\u5316\u6578\u64da\u7d50\u69cb\uff0c\u63d0\u5347\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-161863","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161863","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=161863"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161863\/revisions"}],"predecessor-version":[{"id":161864,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161863\/revisions\/161864"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}