{"id":180620,"date":"2024-11-09T11:47:15","date_gmt":"2024-11-09T03:47:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180620\/"},"modified":"2024-11-09T11:47:16","modified_gmt":"2024-11-09T03:47:16","slug":"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90redis%e7%9a%84%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%e4%b9%8b%e8%ac%8e%ef%bc%88redis%e8%80%81%e6%98%af%e8%a2%ab%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180620\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790Redis\u7684\u7cfb\u7d71\u6bba\u6389\u4e4b\u8b0e\uff08redis\u8001\u662f\u88ab\u7cfb\u7d71\u6bba\u6389\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90redis%e7%9a%84%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%e4%b9%8b%e8%ac%8e%ef%bc%88redis%e8%80%81%e6%98%af%e8%a2%ab%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%ef%bc%89-HVgNuxsyKd\">\u6df1\u5165\u89e3\u6790Redis\u7684\u7cfb\u7d71\u6bba\u6389\u4e4b\u8b0e\uff08redis\u8001\u662f\u88ab\u7cfb\u7d71\u6bba\u6389\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\u6578\u64da\u5eab\u548c\u6d88\u606f\u4ee3\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u8a31\u591a\u4f7f\u7528\u8005\u5728\u904b\u884cRedis\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u7cfb\u7d71\u81ea\u52d5\u6bba\u6389Redis\u9032\u7a0b\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0d\u50c5\u5f71\u97ff\u4e86\u61c9\u7528\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81redis%e8%a2%ab%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%e7%9a%84%e5%8e%9f%e5%9b%a0-HVgNuxsyKd\">\u4e00\u3001Redis\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u539f\u56e0<\/h2>\n<p>Redis\u9032\u7a0b\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4e0d\u8db3\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002\u5982\u679c\u7cfb\u7d71\u7684\u53ef\u7528\u5167\u5b58\u4e0d\u8db3\uff0c\u64cd\u4f5c\u7cfb\u7d71\u53ef\u80fd\u6703\u555f\u52d5OOM Killer\uff08Out Of Memory Killer\uff09\u4f86\u7d42\u6b62\u67d0\u4e9b\u9032\u7a0b\u4ee5\u91cb\u653e\u5167\u5b58\u3002Redis\u56e0\u5176\u9ad8\u5167\u5b58\u4f7f\u7528\u7387\uff0c\u5e38\u5e38\u6210\u70ba\u9996\u9078\u7684\u88ab\u6bba\u6389\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u914d\u7f6e\u4e0d\u7576\uff1a<\/strong>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6709\u8a31\u591a\u53c3\u6578\u53ef\u4ee5\u5f71\u97ff\u5176\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u4f8b\u5982maxmemory\u548cmaxmemory-policy\u3002\u5982\u679c\u9019\u4e9b\u53c3\u6578\u8a2d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4Redis\u5728\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u53ef\u80fd\u6703\u6d88\u8017\u5927\u91cf\u7684\u5167\u5b58\u548cCPU\u8cc7\u6e90\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u8cc7\u6e90\u8017\u76e1\uff0c\u9032\u800c\u88ab\u7cfb\u7d71\u6bba\u6389\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e5%92%8c%e8%a7%a3%e6%b1%baredis%e8%a2%ab%e7%b3%bb%e7%b5%b1%e6%ae%ba%e6%8e%89%e7%9a%84%e5%95%8f%e9%a1%8c-HVgNuxsyKd\">\u4e8c\u3001\u5982\u4f55\u6aa2\u67e5\u548c\u89e3\u6c7aRedis\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7aRedis\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u554f\u984c\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e6%97%a5%e8%aa%8c-HVgNuxsyKd\">1. \u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\u4ee5\u78ba\u5b9a\u662f\u5426\u662fOOM Killer\u7d42\u6b62\u4e86Redis\u9032\u7a0b\u3002\u5728Linux\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u65e5\u8a8c\uff1a<\/p>\n<pre><code>dmesg | grep -i kill<\/code><\/pre>\n<p>\u5982\u679c\u65e5\u8a8c\u4e2d\u51fa\u73fe\u4e86\u8207Redis\u76f8\u95dc\u7684\u6bba\u6389\u4fe1\u606f\uff0c\u5247\u53ef\u4ee5\u78ba\u5b9a\u662f\u5167\u5b58\u4e0d\u8db3\u5c0e\u81f4\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-HVgNuxsyKd\">2. \u8abf\u6574Redis\u914d\u7f6e<\/h3>\n<p>\u6839\u64da\u6aa2\u67e5\u7d50\u679c\uff0c\u8abf\u6574Redis\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u53ef\u4ee5\u8003\u616e\u8a2d\u7f6emaxmemory\u53c3\u6578\u4f86\u9650\u5236Redis\u7684\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u4e26\u8a2d\u7f6emaxmemory-policy\u4f86\u5b9a\u7fa9\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u884c\u70ba\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 256mb\nmaxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u5167\u5b58\u4f7f\u7528\u904e\u9ad8\u6642\u81ea\u52d5\u522a\u9664\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h3 id=\"3-%e5%a2%9e%e5%8a%a0%e7%b3%bb%e7%b5%b1%e5%85%a7%e5%ad%98-HVgNuxsyKd\">3. \u589e\u52a0\u7cfb\u7d71\u5167\u5b58<\/h3>\n<p>\u5982\u679c\u7d93\u5e38\u51fa\u73fe\u5167\u5b58\u4e0d\u8db3\u7684\u60c5\u6cc1\uff0c\u8003\u616e\u589e\u52a0\u7cfb\u7d71\u7684\u7269\u7406\u5167\u5b58\u6216\u4f7f\u7528\u66f4\u9ad8\u914d\u7f6e\u7684VPS\u3002\u9019\u6a23\u53ef\u4ee5\u70baRedis\u63d0\u4f9b\u66f4\u5927\u7684\u904b\u884c\u7a7a\u9593\uff0c\u6e1b\u5c11\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u98a8\u96aa\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e7%b3%bb%e7%b5%b1%e8%b3%87%e6%ba%90-HVgNuxsyKd\">4. \u76e3\u63a7\u7cfb\u7d71\u8cc7\u6e90<\/h3>\n<p>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\u7b49\uff09\u4f86\u5be6\u6642\u76e3\u63a7Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u548c\u7cfb\u7d71\u8cc7\u6e90\u3002\u9019\u6a23\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e4%b8%89%e3%80%81%e7%b5%90%e8%ab%96-HVgNuxsyKd\">\u4e09\u3001\u7d50\u8ad6<\/h2>\n<p>Redis\u88ab\u7cfb\u7d71\u6bba\u6389\u7684\u554f\u984c\u4e3b\u8981\u7531\u5167\u5b58\u4e0d\u8db3\u3001\u914d\u7f6e\u4e0d\u7576\u548c\u9ad8\u4e26\u767c\u8acb\u6c42\u7b49\u56e0\u7d20\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\u3001\u8abf\u6574Redis\u914d\u7f6e\u3001\u589e\u52a0\u7cfb\u7d71\u5167\u5b58\u548c\u76e3\u63a7\u7cfb\u7d71\u8cc7\u6e90\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u6b64\u985e\u554f\u984c\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884cRedis\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u914d\u7f6e\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u89e3\u6790Redis\u7cfb\u7d71\u88ab\u6bba\u6389\u7684\u539f\u56e0\uff0c\u63a2\u8a0e\u5167\u5b58\u7ba1\u7406\u3001\u8cc7\u6e90\u9650\u5236\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u4f60\u63d0\u5347Redis\u7a69\u5b9a\u6027\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-180620","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180620","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=180620"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180620\/revisions"}],"predecessor-version":[{"id":180621,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180620\/revisions\/180621"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}