{"id":154283,"date":"2024-11-02T14:31:19","date_gmt":"2024-11-02T06:31:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154283\/"},"modified":"2024-11-02T14:31:20","modified_gmt":"2024-11-02T06:31:20","slug":"%e8%aa%bf%e6%95%b4redis%e8%b3%87%e6%ba%90%e6%9c%89%e6%95%88%e6%94%b9%e5%96%84%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3%ef%bc%88redis%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154283\/","title":{"rendered":"\u8abf\u6574Redis\u8cc7\u6e90\u6709\u6548\u6539\u5584\u8cc7\u6e90\u4e0d\u8db3\uff08redis\u8cc7\u6e90\u4e0d\u8db3\uff09"},"content":{"rendered":"<h1 id=\"%e8%aa%bf%e6%95%b4redis%e8%b3%87%e6%ba%90%e6%9c%89%e6%95%88%e6%94%b9%e5%96%84%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3-pTVakoggOc\">\u8abf\u6574Redis\u8cc7\u6e90\u6709\u6548\u6539\u5584\u8cc7\u6e90\u4e0d\u8db3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis\u7684\u8cc7\u6e90\u4e0d\u8db3\u554f\u984c\u4e5f\u65e5\u76ca\u51f8\u986f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u8abf\u6574Redis\u7684\u8cc7\u6e90\u914d\u7f6e\u4f86\u6709\u6548\u6539\u5584\u8cc7\u6e90\u4e0d\u8db3\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"redis%e8%b3%87%e6%ba%90%e4%b8%8d%e8%b6%b3%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-pTVakoggOc\">Redis\u8cc7\u6e90\u4e0d\u8db3\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>Redis\u8cc7\u6e90\u4e0d\u8db3\u7684\u539f\u56e0\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u91cf\u6fc0\u589e\uff1a<\/strong>\u96a8\u8457\u7528\u6236\u6578\u91cf\u548c\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0cRedis\u7684\u5167\u5b58\u9700\u6c42\u4e5f\u96a8\u4e4b\u4e0a\u5347\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u914d\u7f6e\uff1a<\/strong>\u9ed8\u8a8d\u914d\u7f6e\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u7279\u5b9a\u61c9\u7528\u7684\u9700\u6c42\uff0c\u5c0e\u81f4\u8cc7\u6e90\u6d6a\u8cbb\u6216\u4e0d\u8db3\u3002<\/li>\n<li><strong>\u9ad8\u4e26\u767c\u8acb\u6c42\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u53ef\u80fd\u7121\u6cd5\u53ca\u6642\u8655\u7406\u6240\u6709\u8acb\u6c42\uff0c\u9020\u6210\u5ef6\u9072\u6216\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%aa%bf%e6%95%b4redis%e8%b3%87%e6%ba%90%e7%9a%84%e7%ad%96%e7%95%a5-pTVakoggOc\">\u8abf\u6574Redis\u8cc7\u6e90\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u8cc7\u6e90\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u8abf\u6574\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e5%85%a7%e5%ad%98%e9%85%8d%e7%bd%ae-pTVakoggOc\">1. \u589e\u52a0\u5167\u5b58\u914d\u7f6e<\/h3>\n<p>Redis\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8cf4\u65bc\u53ef\u7528\u5167\u5b58\u7684\u5927\u5c0f\u3002\u53ef\u4ee5\u901a\u904e\u4fee\u6539Redis\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u589e\u52a0\u53ef\u7528\u5167\u5b58\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 2gb<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5c07Redis\u7684\u6700\u5927\u5167\u5b58\u9650\u5236\u8a2d\u7f6e\u70ba2GB\u3002\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u548c\u4f3a\u670d\u5668\u7684\u5167\u5b58\u5bb9\u91cf\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%ad%98%e6%b7%98%e6%b1%b0%e7%ad%96%e7%95%a5-pTVakoggOc\">2. \u4f7f\u7528\u5167\u5b58\u6dd8\u6c70\u7b56\u7565<\/h3>\n<p>\u7576Redis\u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u4ee5\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u6dd8\u6c70\u7b56\u7565\u4f86\u91cb\u653e\u8cc7\u6e90\u3002Redis\u652f\u6301\u591a\u7a2e\u6dd8\u6c70\u7b56\u7565\uff0c\u5982\uff1a<\/p>\n<ul>\n<li><strong>noeviction\uff1a<\/strong>\u4e0d\u9a45\u9010\u4efb\u4f55\u9375\uff0c\u7576\u5167\u5b58\u4e0d\u8db3\u6642\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u6839\u64da\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u9a45\u9010\u9375\u3002<\/li>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e <code>maxmemory-policy<\/code> \u4f86\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-pTVakoggOc\">3. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>hash<\/code> \u4f86\u5b58\u5132\u591a\u500b\u5b57\u6bb5\u7684\u6578\u64da\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u591a\u500b\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u958b\u92b7\uff0c\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"4-%e5%88%86%e7%89%87%e5%92%8c%e9%9b%86%e7%be%a4%e6%a8%a1%e5%bc%8f-pTVakoggOc\">4. \u5206\u7247\u548c\u96c6\u7fa4\u6a21\u5f0f<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684\u5206\u7247\u548c\u96c6\u7fa4\u6a21\u5f0f\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u5bb9\u932f\u80fd\u529b\u3002\u9019\u6a23\u4e0d\u50c5\u53ef\u4ee5\u5206\u64d4\u55ae\u500b\u5be6\u4f8b\u7684\u8ca0\u64d4\uff0c\u9084\u80fd\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-pTVakoggOc\">\u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u5728\u9032\u884c\u8cc7\u6e90\u8abf\u6574\u5f8c\uff0c\u6301\u7e8c\u76e3\u63a7Redis\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\u6307\u6a19\uff0c\u5f9e\u800c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\uff0c\u5982RedisInsight\u6216Prometheus\uff0c\u4f86\u7372\u53d6\u66f4\u8a73\u7d30\u7684\u6027\u80fd\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pTVakoggOc\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u5408\u7406\u8abf\u6574Redis\u7684\u8cc7\u6e90\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u6539\u5584\u8cc7\u6e90\u4e0d\u8db3\u7684\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u589e\u52a0\u5167\u5b58\u3001\u9078\u64c7\u5408\u9069\u7684\u6dd8\u6c70\u7b56\u7565\uff0c\u9084\u662f\u512a\u5316\u6578\u64da\u7d50\u69cb\u548c\u4f7f\u7528\u96c6\u7fa4\u6a21\u5f0f\uff0c\u9019\u4e9b\u63aa\u65bd\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406Redis\u8cc7\u6e90\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u90e8\u7f72Redis\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8abf\u6574Redis\u8cc7\u6e90\u4ee5\u6709\u6548\u89e3\u6c7a\u8cc7\u6e90\u4e0d\u8db3\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6d41\u66a2\u904b\u884c\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-154283","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154283","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=154283"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154283\/revisions"}],"predecessor-version":[{"id":154284,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154283\/revisions\/154284"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}