{"id":111597,"date":"2024-10-24T00:19:59","date_gmt":"2024-10-23T16:19:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/111597\/"},"modified":"2024-10-24T00:20:00","modified_gmt":"2024-10-23T16:20:00","slug":"redis-%e5%bf%ab%e5%8f%96%e8%a8%aa%e5%95%8f%e9%81%87%e5%88%b0%e7%9a%84%e5%a0%b1%e9%8c%af%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/111597\/","title":{"rendered":"Redis \u5feb\u53d6\u8a2a\u554f\u9047\u5230\u7684\u5831\u932f\u554f\u984c"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e8%a8%aa%e5%95%8f%e9%81%87%e5%88%b0%e7%9a%84%e5%a0%b1%e9%8c%af%e5%95%8f%e9%a1%8c-IXCNCMjIfu\">Redis \u5feb\u53d6\u8a2a\u554f\u9047\u5230\u7684\u5831\u932f\u554f\u984c<\/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\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u5831\u932f\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684 Redis \u5feb\u53d6\u8a2a\u554f\u5831\u932f\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84-redis-%e5%a0%b1%e9%8c%af%e5%95%8f%e9%a1%8c-IXCNCMjIfu\">\u5e38\u898b\u7684 Redis \u5831\u932f\u554f\u984c<\/h2>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-IXCNCMjIfu\">1. \u9023\u63a5\u554f\u984c<\/h3>\n<p>\u7576\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u9023\u63a5\u5230 Redis \u4f3a\u670d\u5668\u6642\uff0c\u901a\u5e38\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n<pre><code>Could not connect to Redis at 127.0.0.1:6379: Connection refused<\/code><\/pre>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li>Redis \u4f3a\u670d\u5668\u672a\u555f\u52d5\uff1a\u78ba\u4fdd Redis \u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 <code>redis-cli ping<\/code> \u4f86\u6aa2\u67e5\u3002<\/li>\n<li>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a\u6aa2\u67e5\u9632\u706b\u7246\u662f\u5426\u5141\u8a31\u8a2a\u554f Redis \u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba 6379\uff09\u3002<\/li>\n<li>\u914d\u7f6e\u6587\u4ef6\u554f\u984c\uff1a\u6aa2\u67e5 <code>redis.conf<\/code> \u6587\u4ef6\u4e2d\u7684 <code>bind<\/code> \u548c <code>protected-mode<\/code> \u8a2d\u7f6e\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e8%b6%85%e6%99%82%e5%95%8f%e9%a1%8c-IXCNCMjIfu\">2. \u8d85\u6642\u554f\u984c<\/h3>\n<p>\u5728\u9ad8\u8ca0\u8f09\u60c5\u6cc1\u4e0b\uff0cRedis \u53ef\u80fd\u6703\u51fa\u73fe\u8d85\u6642\u932f\u8aa4\uff1a<\/p>\n<pre><code>ERR max number of clients reached<\/code><\/pre>\n<p>\u9019\u8868\u793a\u540c\u6642\u9023\u63a5\u7684\u5ba2\u6236\u7aef\u6578\u91cf\u5df2\u9054\u5230\u4e0a\u9650\u3002\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u589e\u52a0 <code>maxclients<\/code> \u8a2d\u7f6e\uff1a\u5728 <code>redis.conf<\/code> \u4e2d\u8abf\u6574\u6b64\u53c3\u6578\u3002<\/li>\n<li>\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\uff1a\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\uff0c\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e9%8d%b5%e4%b8%8d%e5%ad%98%e5%9c%a8-IXCNCMjIfu\">3. \u9375\u4e0d\u5b58\u5728<\/h3>\n<p>\u7576\u5617\u8a66\u8a2a\u554f\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u9375\u6642\uff0cRedis \u6703\u8fd4\u56de\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n<pre><code>ERR no such key<\/code><\/pre>\n<p>\u9019\u901a\u5e38\u662f\u56e0\u70ba\u9375\u5df2\u904e\u671f\u6216\u5f9e\u672a\u5b58\u5728\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u5728\u8a2a\u554f\u9375\u4e4b\u524d\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u9375\u7684\u5b58\u5728\u6027\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e9%8c%af%e8%aa%a4-IXCNCMjIfu\">4. \u6578\u64da\u985e\u578b\u932f\u8aa4<\/h3>\n<p>\u7576\u5c0d\u4e00\u500b\u9375\u57f7\u884c\u4e0d\u6b63\u78ba\u7684\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n<pre><code>WRONGTYPE Operation against a key holding the wrong kind of value<\/code><\/pre>\n<p>\u9019\u8868\u793a\u60a8\u5617\u8a66\u5c0d\u4e00\u500b\u9375\u57f7\u884c\u4e0d\u9069\u5408\u5176\u6578\u64da\u985e\u578b\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5c0d\u4e00\u500b\u5b57\u7b26\u4e32\u9375\u4f7f\u7528\u5217\u8868\u64cd\u4f5c\u3002\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u65b9\u6cd5\u662f\u78ba\u4fdd\u5c0d\u9375\u7684\u64cd\u4f5c\u8207\u5176\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e5%92%8c%e8%a7%a3%e6%b1%ba%e5%95%8f%e9%a1%8c-IXCNCMjIfu\">\u5982\u4f55\u6392\u67e5\u548c\u89e3\u6c7a\u554f\u984c<\/h2>\n<p>\u5728\u9047\u5230 Redis \u5831\u932f\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u65e5\u8a8c\uff1a<\/strong>Redis \u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc <code>\/var\/log\/redis\/redis-server.log<\/code>\uff0c\u67e5\u770b\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u554f\u984c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528 <code>redis-cli<\/code> \u5de5\u5177\u9032\u884c\u6e2c\u8a66\uff0c\u6aa2\u67e5\u9023\u63a5\u548c\u547d\u4ee4\u57f7\u884c\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528 Redis \u7684 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u4f3a\u670d\u5668\u7684\u6027\u80fd\u6307\u6a19\uff0c\u5e6b\u52a9\u8b58\u5225\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IXCNCMjIfu\">\u7e3d\u7d50<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u4f46\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u5831\u932f\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u554f\u984c\u7684\u6839\u672c\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528 Redis\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u8a2a\u554f\u4e2d\u7684\u5e38\u898b\u5831\u932f\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\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-111597","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111597","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=111597"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111597\/revisions"}],"predecessor-version":[{"id":111598,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111597\/revisions\/111598"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=111597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=111597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=111597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}