{"id":132687,"date":"2024-10-30T22:10:19","date_gmt":"2024-10-30T14:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132687\/"},"modified":"2024-10-30T22:10:19","modified_gmt":"2024-10-30T14:10:19","slug":"redis%e6%b6%88%e8%80%97%e8%b3%87%e6%ba%90%e5%88%86%e6%9e%90%e6%b8%9b%e5%b0%91%e4%bc%ba%e6%9c%8d%e5%99%a8%e9%96%8b%e9%8a%b7%ef%bc%88redis%e6%b6%88%e8%80%97%e8%b3%87%e6%ba%90%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/132687\/","title":{"rendered":"Redis\u6d88\u8017\u8cc7\u6e90\u5206\u6790\u6e1b\u5c11\u4f3a\u670d\u5668\u958b\u92b7\uff08redis\u6d88\u8017\u8cc7\u6e90\u6709\u54ea\u4e9b\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%b6%88%e8%80%97%e8%b3%87%e6%ba%90%e5%88%86%e6%9e%90%e6%b8%9b%e5%b0%91%e4%bc%ba%e6%9c%8d%e5%99%a8%e9%96%8b%e9%8a%b7-hUzBYZUuVJ\">Redis\u6d88\u8017\u8cc7\u6e90\u5206\u6790\u6e1b\u5c11\u4f3a\u670d\u5668\u958b\u92b7<\/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\u4f7f\u7528\u91cf\u7684\u589e\u52a0\uff0cRedis\u7684\u8cc7\u6e90\u6d88\u8017\u554f\u984c\u4e5f\u9010\u6f38\u6d6e\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u5206\u6790Redis\u7684\u8cc7\u6e90\u6d88\u8017\u60c5\u6cc1\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6e1b\u5c11\u4f3a\u670d\u5668\u958b\u92b7\u7684\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e8%b3%87%e6%ba%90%e6%b6%88%e8%80%97%e6%a6%82%e8%bf%b0-hUzBYZUuVJ\">Redis\u7684\u8cc7\u6e90\u6d88\u8017\u6982\u8ff0<\/h2>\n<p>Redis\u7684\u8cc7\u6e90\u6d88\u8017\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\u3002\u9019\u610f\u5473\u8457\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u5167\u5b58\u7684\u9700\u6c42\u4e5f\u6703\u96a8\u4e4b\u4e0a\u5347\u3002\u6839\u64daRedis\u7684\u914d\u7f6e\uff0c\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>CPU\u4f7f\u7528\uff1a<\/strong>Redis\u7684\u64cd\u4f5c\u662f\u55ae\u7dda\u7a0b\u7684\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cCPU\u7684\u4f7f\u7528\u7387\u53ef\u80fd\u6703\u986f\u8457\u4e0a\u5347\u3002\u7279\u5225\u662f\u5728\u57f7\u884c\u8907\u96dc\u67e5\u8a62\u6216\u5927\u91cf\u5beb\u5165\u64cd\u4f5c\u6642\uff0cCPU\u7684\u8ca0\u64d4\u6703\u52a0\u91cd\u3002<\/li>\n<li><strong>\u78c1\u789fI\/O\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u4f9d\u8cf4\u5167\u5b58\uff0c\u4f46\u5728\u6301\u4e45\u5316\u6578\u64da\u6642\uff0c\u78c1\u789fI\/O\u7684\u6027\u80fd\u4e5f\u6703\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u4f7f\u7528RDB\u6216AOF\u6301\u4e45\u5316\u65b9\u5f0f\u6642\uff0c\u78c1\u789f\u7684\u8b80\u5beb\u901f\u5ea6\u6703\u6210\u70ba\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91redis%e7%9a%84%e8%b3%87%e6%ba%90%e6%b6%88%e8%80%97-hUzBYZUuVJ\">\u5982\u4f55\u6e1b\u5c11Redis\u7684\u8cc7\u6e90\u6d88\u8017<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u6e1b\u5c11Redis\u7684\u8cc7\u6e90\u6d88\u8017\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u7528\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-hUzBYZUuVJ\">1. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u986f\u8457\u964d\u4f4e\u5167\u5b58\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u8868\u4f86\u5b58\u5132\u591a\u500b\u5c6c\u6027\u6642\uff0c\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u54c8\u5e0c\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>HSET user:1000 username \"john_doe\" age 30<\/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-hUzBYZUuVJ\">2. \u8a2d\u5b9a\u5408\u7406\u7684\u5167\u5b58\u9650\u5236<\/h3>\n<p>\u901a\u904e\u914d\u7f6eRedis\u7684maxmemory\u53c3\u6578\uff0c\u53ef\u4ee5\u9650\u5236Redis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002\u7576\u9054\u5230\u9019\u500b\u9650\u5236\u6642\uff0c\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u9a45\u9010\u7b56\u7565\u4f86\u7ba1\u7406\u5167\u5b58\uff0c\u4f8b\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216LFU\uff08\u6700\u4e0d\u5e38\u7528\uff09\u3002<\/p>\n<pre><code>CONFIG SET maxmemory 256mb<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e7%ad%96%e7%95%a5-hUzBYZUuVJ\">3. \u4f7f\u7528\u6301\u4e45\u5316\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3002RDB\uff08\u5feb\u7167\uff09\u548cAOF\uff08\u8ffd\u52a0\u6587\u4ef6\uff09\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u53ef\u4ee5\u5728\u4fdd\u8b49\u6578\u64da\u5b89\u5168\u7684\u540c\u6642\uff0c\u6e1b\u5c11\u78c1\u789fI\/O\u7684\u8ca0\u64d4\u3002<\/p>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e9%81%8e%e6%9c%9f%e6%95%b8%e6%93%9a-hUzBYZUuVJ\">4. \u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u904e\u671f\u9375\u529f\u80fd\uff0c\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE mykey 3600<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-hUzBYZUuVJ\">5. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5982\u5167\u5b58\u4f7f\u7528\u3001CPU\u8ca0\u8f09\u548c\u547d\u4ee4\u57f7\u884c\u6642\u9593\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u76e3\u63a7\u7cfb\u7d71\u4f86\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hUzBYZUuVJ\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u8cc7\u6e90\u6d88\u8017\u554f\u984c\u4e0d\u5bb9\u5ffd\u8996\u3002\u901a\u904e\u512a\u5316\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u5b9a\u5408\u7406\u7684\u5167\u5b58\u9650\u5236\u3001\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\u3001\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u548c\u8abf\u6574\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u958b\u92b7\uff0c\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u60a8\u7684\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790Redis\u8cc7\u6e90\u6d88\u8017\uff0c\u4e86\u89e3\u5176\u5f71\u97ff\u56e0\u7d20\uff0c\u4e26\u63a2\u7d22\u6e1b\u5c11\u4f3a\u670d\u5668\u958b\u92b7\u7684\u6709\u6548\u7b56\u7565\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-132687","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132687","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=132687"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132687\/revisions"}],"predecessor-version":[{"id":132688,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132687\/revisions\/132688"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}