{"id":126531,"date":"2024-10-26T05:30:23","date_gmt":"2024-10-25T21:30:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126531\/"},"modified":"2024-10-26T05:30:24","modified_gmt":"2024-10-25T21:30:24","slug":"redis-%e5%85%a7%e5%ad%98%e7%9e%ac%e9%96%93%e6%9a%b4%e6%bc%b2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126531\/","title":{"rendered":"Redis \u5167\u5b58\u77ac\u9593\u66b4\u6f32"},"content":{"rendered":"<h1 id=\"redis-%e5%85%a7%e5%ad%98%e7%9e%ac%e9%96%93%e6%9a%b4%e6%bc%b2%e7%9a%84%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-sibMywAlPS\">Redis \u5167\u5b58\u77ac\u9593\u66b4\u6f32\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u53ef\u80fd\u6703\u77ac\u9593\u66b4\u6f32\uff0c\u9019\u5c0d\u65bc\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u6703\u9020\u6210\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5167\u5b58\u66b4\u6f32\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis-%e5%85%a7%e5%ad%98%e6%9a%b4%e6%bc%b2%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-sibMywAlPS\">Redis \u5167\u5b58\u66b4\u6f32\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<h3 id=\"1-%e5%a4%a7%e9%87%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5-sibMywAlPS\">1. \u5927\u91cf\u7684\u6578\u64da\u5beb\u5165<\/h3>\n<p>\u7576 Redis \u63a5\u6536\u5230\u5927\u91cf\u7684\u5beb\u5165\u8acb\u6c42\u6642\uff0c\u5167\u5b58\u4f7f\u7528\u91cf\u6703\u8fc5\u901f\u589e\u52a0\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\uff0c\u82e5\u540c\u6642\u6709\u5927\u91cf\u7528\u6236\u9032\u884c\u6578\u64da\u5beb\u5165\uff0cRedis \u53ef\u80fd\u6703\u56e0\u70ba\u9700\u8981\u5b58\u5132\u9019\u4e9b\u6578\u64da\u800c\u5c0e\u81f4\u5167\u5b58\u66b4\u6f32\u3002<\/p>\n<h3 id=\"2-%e9%8d%b5%e7%9a%84%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-sibMywAlPS\">2. \u9375\u7684\u904e\u671f\u7b56\u7565<\/h3>\n<p>Redis \u652f\u6301\u9375\u7684\u904e\u671f\u529f\u80fd\uff0c\u7576\u4e00\u500b\u9375\u904e\u671f\u6642\uff0cRedis \u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u7136\u800c\uff0c\u5982\u679c\u904e\u671f\u7684\u9375\u5728\u77ed\u6642\u9593\u5167\u5927\u91cf\u51fa\u73fe\uff0cRedis \u53ef\u80fd\u6703\u5728\u77ed\u6642\u9593\u5167\u91cb\u653e\u5927\u91cf\u5167\u5b58\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u4f7f\u7528\u7684\u77ac\u9593\u6ce2\u52d5\u3002<\/p>\n<h3 id=\"3-%e5%a4%a7%e5%9e%8b%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-sibMywAlPS\">3. \u5927\u578b\u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u548c\u54c8\u5e0c\u8868\u7b49\u3002\u5982\u679c\u4f7f\u7528\u8005\u5728 Redis \u4e2d\u5b58\u5132\u4e86\u5927\u578b\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4e9b\u7d50\u69cb\u7684\u5167\u5b58\u9700\u6c42\u53ef\u80fd\u6703\u8fc5\u901f\u589e\u52a0\u3002\u4f8b\u5982\uff0c\u5b58\u5132\u4e00\u500b\u5305\u542b\u5927\u91cf\u5143\u7d20\u7684\u96c6\u5408\uff0c\u6703\u5c0e\u81f4\u5167\u5b58\u4f7f\u7528\u91cf\u6fc0\u589e\u3002<\/p>\n<h3 id=\"4-%e5%85%a7%e5%ad%98%e7%a2%8e%e7%89%87%e5%8c%96-sibMywAlPS\">4. \u5167\u5b58\u788e\u7247\u5316<\/h3>\n<p>Redis \u5728\u5167\u5b58\u7ba1\u7406\u4e0a\u4f7f\u7528\u4e86 jemalloc \u6216 tcmalloc \u7b49\u5167\u5b58\u5206\u914d\u5668\uff0c\u9019\u4e9b\u5206\u914d\u5668\u5728\u9577\u6642\u9593\u904b\u884c\u5f8c\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u788e\u7247\u5316\u3002\u5167\u5b58\u788e\u7247\u5316\u6703\u4f7f\u5f97\u53ef\u7528\u5167\u5b58\u6e1b\u5c11\uff0c\u5f9e\u800c\u5f71\u97ff Redis \u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%a7%a3%e6%b1%ba-redis-%e5%85%a7%e5%ad%98%e6%9a%b4%e6%bc%b2%e5%95%8f%e9%a1%8c-sibMywAlPS\">\u5982\u4f55\u76e3\u63a7\u548c\u89e3\u6c7a Redis \u5167\u5b58\u66b4\u6f32\u554f\u984c<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-redis-%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-sibMywAlPS\">1. \u4f7f\u7528 Redis \u76e3\u63a7\u5de5\u5177<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 Redis \u81ea\u5e36\u7684\u76e3\u63a7\u547d\u4ee4\uff0c\u5982 <code>INFO<\/code> \u548c <code>MONITOR<\/code>\uff0c\u4f86\u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u8acb\u6c42\u6578\u91cf\u3002\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO memory\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-sibMywAlPS\">2. \u8a2d\u5b9a\u5408\u7406\u7684\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u8a2d\u5b9a <code>maxmemory<\/code> \u53c3\u6578\u4f86\u9650\u5236 Redis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u3002\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0cRedis \u53ef\u4ee5\u6839\u64da\u8a2d\u5b9a\u7684\u7b56\u7565\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\uff0c\u5f9e\u800c\u907f\u514d\u5167\u5b58\u66b4\u6f32\u3002<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-sibMywAlPS\">3. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\u6642\uff0c\u61c9\u8003\u616e\u5230\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u76f8\u4f3c\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e9%8d%b5-sibMywAlPS\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u9375<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u5b9a\u671f\u57f7\u884c <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u6e05\u7406\u904e\u671f\u7684\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002<\/p>\n<pre><code>EXPIRE mykey 60\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-sibMywAlPS\">\u7d50\u8ad6<\/h2>\n<p>Redis \u5167\u5b58\u77ac\u9593\u66b4\u6f32\u7684\u554f\u984c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u76e3\u63a7\u3001\u8a2d\u5b9a\u5167\u5b58\u9650\u5236\u3001\u512a\u5316\u6578\u64da\u7d50\u69cb\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u904e\u671f\u9375\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u7684\u7a69\u5b9a\u904b\u884c\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5167\u5b58\u77ac\u9593\u66b4\u6f32\u53ef\u80fd\u7531\u65bc\u9ad8\u4e26\u767c\u8acb\u6c42\u3001\u6578\u64da\u7d50\u69cb\u4e0d\u7576\u6216\u914d\u7f6e\u554f\u984c\u5f15\u8d77\uff0c\u9700\u53ca\u6642\u76e3\u63a7\u8207\u512a\u5316\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-126531","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126531","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=126531"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126531\/revisions"}],"predecessor-version":[{"id":126532,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126531\/revisions\/126532"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}