{"id":124905,"date":"2024-10-25T18:10:19","date_gmt":"2024-10-25T10:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124905\/"},"modified":"2024-10-25T18:10:20","modified_gmt":"2024-10-25T10:10:20","slug":"redis-%e7%9b%a3%e6%8e%a7%e5%be%9e%e5%85%a7%e5%ad%98%e6%b6%88%e8%80%97%e5%88%b0%e5%af%a6%e6%99%82%e5%8f%af%e8%a6%96%e5%8c%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124905\/","title":{"rendered":"Redis \u76e3\u63a7\u5f9e\u5167\u5b58\u6d88\u8017\u5230\u5be6\u6642\u53ef\u8996\u5316"},"content":{"rendered":"<h1 id=\"redis-%e7%9b%a3%e6%8e%a7%e5%be%9e%e5%85%a7%e5%ad%98%e6%b6%88%e8%80%97%e5%88%b0%e5%af%a6%e6%99%82%e5%8f%af%e8%a6%96%e5%8c%96-JieXrxMiMz\">Redis \u76e3\u63a7\u5f9e\u5167\u5b58\u6d88\u8017\u5230\u5be6\u6642\u53ef\u8996\u5316<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5c0d\u65bc Redis \u7684\u76e3\u63a7\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u5167\u5b58\u6d88\u8017\u548c\u6027\u80fd\u65b9\u9762\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u5be6\u73fe\u5be6\u6642\u53ef\u8996\u5316\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-JieXrxMiMz\">Redis \u7684\u5167\u5b58\u7ba1\u7406<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u9019\u610f\u5473\u8457\u5b83\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8cf4\u65bc\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9019\u4e9b\u7d50\u69cb\u7684\u5167\u5b58\u6d88\u8017\u5404\u4e0d\u76f8\u540c\u3002\u4e86\u89e3\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u7279\u6027\u5c0d\u65bc\u512a\u5316 Redis \u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e6%b6%88%e8%80%97%e7%9a%84%e7%9b%a3%e6%8e%a7%e6%8c%87%e6%a8%99-JieXrxMiMz\">\u5167\u5b58\u6d88\u8017\u7684\u76e3\u63a7\u6307\u6a19<\/h3>\n<p>\u5728\u76e3\u63a7 Redis \u7684\u5167\u5b58\u6d88\u8017\u6642\uff0c\u6709\u5e7e\u500b\u95dc\u9375\u6307\u6a19\u9700\u8981\u95dc\u6ce8\uff1a<\/p>\n<ul>\n<li><strong>used_memory<\/strong>: \u7576\u524d\u4f7f\u7528\u7684\u5167\u5b58\u91cf\uff0c\u5305\u62ec\u6240\u6709\u6578\u64da\u7d50\u69cb\u7684\u5167\u5b58\u6d88\u8017\u3002<\/li>\n<li><strong>used_memory_rss<\/strong>: Redis \u9032\u7a0b\u7684\u5be6\u969b\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u9019\u901a\u5e38\u6bd4 <code>used_memory<\/code> \u5927\uff0c\u56e0\u70ba\u5b83\u5305\u62ec\u4e86\u64cd\u4f5c\u7cfb\u7d71\u7684\u5167\u5b58\u5206\u914d\u3002<\/li>\n<li><strong>used_memory_peak<\/strong>: Redis \u555f\u52d5\u4ee5\u4f86\u7684\u6700\u9ad8\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u9019\u6709\u52a9\u65bc\u4e86\u89e3\u5167\u5b58\u4f7f\u7528\u7684\u6ce2\u52d5\u60c5\u6cc1\u3002<\/li>\n<li><strong>mem_fragmentation_ratio<\/strong>: \u5167\u5b58\u788e\u7247\u6bd4\u7387\uff0c\u9019\u662f <code>used_memory_rss<\/code> \u8207 <code>used_memory<\/code> \u7684\u6bd4\u503c\uff0c\u904e\u9ad8\u7684\u6bd4\u7387\u53ef\u80fd\u610f\u5473\u8457\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-cli-%e7%9b%a3%e6%8e%a7%e5%85%a7%e5%ad%98-JieXrxMiMz\">\u4f7f\u7528 Redis CLI \u76e3\u63a7\u5167\u5b58<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u547d\u4ee4\u884c\u5de5\u5177\uff08CLI\uff09\u4f86\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u5167\u5b58\u76f8\u95dc\u7684\u7d71\u8a08\u4fe1\u606f\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u4e00\u7cfb\u5217\u5167\u5b58\u76f8\u95dc\u7684\u6307\u6a19\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7576\u524d\u7684\u5167\u5b58\u72c0\u614b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>used_memory:104857600\nused_memory_human:100.00M\nused_memory_rss:131072000\nused_memory_rss_human:125.00M\nmem_fragmentation_ratio:1.25<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e6%99%82%e5%8f%af%e8%a6%96%e5%8c%96-redis-%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-JieXrxMiMz\">\u5be6\u6642\u53ef\u8996\u5316 Redis \u5167\u5b58\u4f7f\u7528<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5be6\u6642\u53ef\u8996\u5316\u662f\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u5de5\u5177\u4f86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0c\u4f8b\u5982 Grafana \u548c Prometheus\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-prometheus-%e5%92%8c-grafana-%e9%80%b2%e8%a1%8c%e5%8f%af%e8%a6%96%e5%8c%96-JieXrxMiMz\">\u4f7f\u7528 Prometheus \u548c Grafana \u9032\u884c\u53ef\u8996\u5316<\/h3>\n<p>Prometheus \u662f\u4e00\u500b\u958b\u6e90\u7684\u76e3\u63a7\u7cfb\u7d71\uff0c\u80fd\u5920\u6536\u96c6\u548c\u5b58\u5132\u6642\u9593\u5e8f\u5217\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528 Redis Exporter\uff0c\u60a8\u53ef\u4ee5\u5c07 Redis \u7684\u5167\u5b58\u4f7f\u7528\u6578\u64da\u5c0e\u51fa\u5230 Prometheus \u4e2d\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5b89\u88dd Redis Exporter\uff1a<\/li>\n<pre><code>docker run -d -p 9121:9121 --name redis_exporter oliver006\/redis_exporter<\/code><\/pre>\n<li>\u914d\u7f6e Prometheus \u4ee5\u6293\u53d6 Redis Exporter \u7684\u6578\u64da\uff1a<\/li>\n<pre><code>scrape_configs:\n      - job_name: 'redis'\n        static_configs:\n          - targets: ['localhost:9121']<\/code><\/pre>\n<li>\u5728 Grafana \u4e2d\u5275\u5efa\u5100\u8868\u677f\uff0c\u4f7f\u7528 Prometheus \u4f5c\u70ba\u6578\u64da\u6e90\uff0c\u4e26\u6dfb\u52a0\u76f8\u61c9\u7684\u5716\u8868\u4f86\u986f\u793a\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b5%90%e8%ab%96-JieXrxMiMz\">\u7d50\u8ad6<\/h2>\n<p>\u76e3\u63a7 Redis \u7684\u5167\u5b58\u6d88\u8017\u5c0d\u65bc\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 Redis CLI\u3001Prometheus \u548c Grafana \u7b49\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u5be6\u73fe\u5c0d\u5167\u5b58\u4f7f\u7528\u7684\u5be6\u6642\u76e3\u63a7\u548c\u53ef\u8996\u5316\uff0c\u5f9e\u800c\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u512a\u5316\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u6548\u7387\uff0c\u9084\u80fd\u964d\u4f4e\u904b\u884c\u6210\u672c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u76e3\u63a7\uff0c\u5f9e\u5167\u5b58\u6d88\u8017\u5230\u5be6\u6642\u53ef\u8996\u5316\uff0c\u52a9\u60a8\u512a\u5316\u6027\u80fd\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-124905","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124905","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=124905"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124905\/revisions"}],"predecessor-version":[{"id":124906,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124905\/revisions\/124906"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}