{"id":115748,"date":"2024-10-24T14:44:40","date_gmt":"2024-10-24T06:44:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/115748\/"},"modified":"2024-10-24T14:44:41","modified_gmt":"2024-10-24T06:44:41","slug":"redis-%e5%bf%ab%e5%8f%96%e9%bb%98%e8%aa%8d%e7%9b%ae%e9%8c%84%e4%b8%8b%e7%9a%84%e6%96%b0%e7%99%bc%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/115748\/","title":{"rendered":"Redis \u5feb\u53d6\u9ed8\u8a8d\u76ee\u9304\u4e0b\u7684\u65b0\u767c\u73fe"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e9%bb%98%e8%aa%8d%e7%9b%ae%e9%8c%84%e4%b8%8b%e7%9a%84%e6%96%b0%e7%99%bc%e7%8f%be-yFVHHYIBXo\">Redis \u5feb\u53d6\u9ed8\u8a8d\u76ee\u9304\u4e0b\u7684\u65b0\u767c\u73fe<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u4ee3\u7406\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457 Redis \u7684\u4e0d\u65b7\u767c\u5c55\uff0c\u8a31\u591a\u65b0\u529f\u80fd\u548c\u6700\u4f73\u5be6\u8e10\u4e5f\u96a8\u4e4b\u51fa\u73fe\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5feb\u53d6\u9ed8\u8a8d\u76ee\u9304\u4e0b\u7684\u4e00\u4e9b\u65b0\u767c\u73fe\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-yFVHHYIBXo\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u9ad8\u6548\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u3002Redis \u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4e26\u53ef\u4ee5\u9078\u64c7\u6027\u5730\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8b80\u53d6\u901f\u5ea6\u4e0a\u5177\u6709\u986f\u8457\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e9%bb%98%e8%aa%8d%e7%9b%ae%e9%8c%84%e7%9a%84%e9%85%8d%e7%bd%ae-yFVHHYIBXo\">\u9ed8\u8a8d\u76ee\u9304\u7684\u914d\u7f6e<\/h2>\n<p>Redis \u7684\u9ed8\u8a8d\u76ee\u9304\u901a\u5e38\u662f\u5176\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u8def\u5f91\u3002\u9019\u500b\u76ee\u9304\u7528\u65bc\u5b58\u5132\u5feb\u53d6\u6578\u64da\u548c\u6301\u4e45\u5316\u6587\u4ef6\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cRedis \u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f <code>redis.conf<\/code>\uff09\u4e2d\u6703\u6709\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><code>dir<\/code>: \u6307\u5b9a Redis \u7684\u5de5\u4f5c\u76ee\u9304\uff0c\u6240\u6709\u7684\u5feb\u53d6\u6578\u64da\u548c\u6301\u4e45\u5316\u6587\u4ef6\u90fd\u6703\u5b58\u5132\u5728\u9019\u88e1\u3002<\/li>\n<li><code>dbfilename<\/code>: \u6307\u5b9a\u6301\u4e45\u5316\u6587\u4ef6\u7684\u540d\u7a31\uff0c\u9ed8\u8a8d\u70ba <code>dump.rdb<\/code>\u3002<\/li>\n<li><code>appendfilename<\/code>: \u6307\u5b9a\u8ffd\u52a0\u6587\u4ef6\u7684\u540d\u7a31\uff0c\u9ed8\u8a8d\u70ba <code>appendonly.aof<\/code>\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u53c3\u6578\u7684\u914d\u7f6e\u5c0d\u65bc Redis \u7684\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%96%b0%e7%99%bc%e7%8f%be%ef%bc%9a%e5%bf%ab%e5%8f%96%e6%95%b8%e6%93%9a%e7%9a%84%e7%ae%a1%e7%90%86-yFVHHYIBXo\">\u65b0\u767c\u73fe\uff1a\u5feb\u53d6\u6578\u64da\u7684\u7ba1\u7406<\/h2>\n<p>\u96a8\u8457 Redis \u7684\u7248\u672c\u66f4\u65b0\uff0c\u5c0d\u65bc\u5feb\u53d6\u6578\u64da\u7684\u7ba1\u7406\u4e5f\u6709\u4e86\u65b0\u7684\u767c\u73fe\u3002\u4f8b\u5982\uff0cRedis 6.0 \u5f15\u5165\u4e86\u591a\u7a2e\u65b0\u7279\u6027\uff0c\u5305\u62ec\u6539\u9032\u7684\u5feb\u53d6\u7b56\u7565\u548c\u66f4\u9748\u6d3b\u7684\u6578\u64da\u904e\u671f\u7ba1\u7406\u3002<\/p>\n<h3 id=\"%e6%94%b9%e9%80%b2%e7%9a%84%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-yFVHHYIBXo\">\u6539\u9032\u7684\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>Redis \u73fe\u5728\u652f\u6301\u591a\u7a2e\u5feb\u53d6\u7b56\u7565\uff0c\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u3001LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u548c TTL\uff08\u751f\u5b58\u6642\u9593\uff09\u3002\u9019\u4e9b\u7b56\u7565\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u5feb\u53d6\u65b9\u5f0f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 LRU \u7b56\u7565\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u4fdd\u6301\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u3002<\/p>\n<pre><code>\n# \u8a2d\u5b9a\u5feb\u53d6\u7b56\u7565\u70ba LRU\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h3 id=\"%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e7%ae%a1%e7%90%86-yFVHHYIBXo\">\u6578\u64da\u904e\u671f\u7ba1\u7406<\/h3>\n<p>Redis \u4e5f\u589e\u5f37\u4e86\u5c0d\u6578\u64da\u904e\u671f\u7684\u7ba1\u7406\u529f\u80fd\u3002\u958b\u767c\u8005\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7684\u5feb\u53d6\u6578\u64da\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<pre><code>\n# \u8a2d\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\u70ba 60 \u79d2\nEXPIRE mykey 60\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-yFVHHYIBXo\">\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728\u9ed8\u8a8d\u76ee\u9304\u4e0b\uff0cRedis \u7684\u6027\u80fd\u512a\u5316\u4e5f\u4e0d\u5bb9\u5ffd\u8996\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e <code>maxmemory<\/code> \u548c <code>maxmemory-policy<\/code>\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u5167\u5b58\u4f7f\u7528\uff0c\u907f\u514d\u56e0\u5167\u5b58\u4e0d\u8db3\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<pre><code>\n# \u8a2d\u5b9a\u6700\u5927\u5167\u5b58\u70ba 1GB\nmaxmemory 1gb\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-yFVHHYIBXo\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u9ed8\u8a8d\u76ee\u9304\u4e0b\u7684\u65b0\u767c\u73fe\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u9748\u6d3b\u6027\u548c\u63a7\u5236\u529b\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u548c\u4f7f\u7528\u65b0\u7279\u6027\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u5feb\u53d6\u6578\u64da\uff0c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u9ed8\u8a8d\u76ee\u9304\u4e0b\u7684\u65b0\u767c\u73fe\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u52a9\u529b\u61c9\u7528\u7a0b\u5e8f\u66f4\u5feb\u901f\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-115748","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115748","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=115748"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115748\/revisions"}],"predecessor-version":[{"id":115749,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/115748\/revisions\/115749"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=115748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=115748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=115748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}