{"id":98210,"date":"2024-10-21T00:42:20","date_gmt":"2024-10-20T16:42:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98210\/"},"modified":"2024-10-21T00:42:21","modified_gmt":"2024-10-20T16:42:21","slug":"redis-%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4%e8%a7%a3%e6%b1%ba%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98210\/","title":{"rendered":"Redis \u5e38\u898b\u932f\u8aa4\u89e3\u6c7a\u6307\u5357"},"content":{"rendered":"<h1 id=\"redis-%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4%e8%a7%a3%e6%b1%ba%e6%8c%87%e5%8d%97-IfsipWHozr\">Redis \u5e38\u898b\u932f\u8aa4\u89e3\u6c7a\u6307\u5357<\/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\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5118\u7ba1 Redis \u7684\u4f7f\u7528\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u5728\u5be6\u969b\u904b\u884c\u4e2d\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684 Redis \u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-IfsipWHozr\">1. \u9023\u63a5\u554f\u984c<\/h2>\n<p>Redis \u7684\u9023\u63a5\u554f\u984c\u662f\u6700\u5e38\u898b\u7684\u932f\u8aa4\u4e4b\u4e00\u3002\u7528\u6236\u5728\u5617\u8a66\u9023\u63a5 Redis \u4f3a\u670d\u5668\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><code>Could not connect to Redis at 127.0.0.1:6379: Connection refused<\/code><\/li>\n<li><code>ERR Client sent AUTH, but no password is set<\/code><\/li>\n<\/ul>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IfsipWHozr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u5c0d\u65bc\u7b2c\u4e00\u500b\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5 Redis \u4f3a\u670d\u5668\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5 Redis\uff1a<\/p>\n<pre><code>redis-server<\/code><\/pre>\n<p>\u5982\u679c Redis \u5df2\u7d93\u904b\u884c\uff0c\u8acb\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684 IP \u5730\u5740\u548c\u7aef\u53e3\u865f\u6b63\u78ba\u3002\u5982\u679c\u60a8\u5728\u672c\u5730\u904b\u884c Redis\uff0c\u9ed8\u8a8d\u7684 IP \u5730\u5740\u662f <code>127.0.0.1<\/code>\uff0c\u7aef\u53e3\u865f\u662f <code>6379<\/code>\u3002<\/p>\n<p>\u5c0d\u65bc\u7b2c\u4e8c\u500b\u932f\u8aa4\uff0c\u60a8\u9700\u8981\u5728 Redis \u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u5bc6\u78bc\u3002\u7de8\u8f2f <code>redis.conf<\/code> \u6587\u4ef6\uff0c\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code># requirepass foobared<\/code><\/pre>\n<p>\u5c07\u5176\u4fee\u6539\u70ba\uff1a<\/p>\n<pre><code>requirepass yourpassword<\/code><\/pre>\n<p>\u7136\u5f8c\u91cd\u555f Redis \u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"2-%e8%a8%98%e6%86%b6%e9%ab%94%e4%b8%8d%e8%b6%b3-IfsipWHozr\">2. \u8a18\u61b6\u9ad4\u4e0d\u8db3<\/h2>\n<p>Redis \u662f\u4e00\u500b\u57fa\u65bc\u8a18\u61b6\u9ad4\u7684\u6578\u64da\u5eab\uff0c\u7576\u8a18\u61b6\u9ad4\u4e0d\u8db3\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\uff1a<\/p>\n<p><code>OOM command not allowed when used memory &gt; 'maxmemory'<\/code><\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IfsipWHozr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u8981\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u589e\u52a0 Redis \u7684\u6700\u5927\u8a18\u61b6\u9ad4\u9650\u5236\u3002\u5728 <code>redis.conf<\/code> \u4e2d\u627e\u5230 <code>maxmemory<\/code> \u8a2d\u7f6e\uff0c\u4e26\u6839\u64da\u9700\u8981\u8abf\u6574\u3002<\/li>\n<li>\u4f7f\u7528 <code>maxmemory-policy<\/code> \u8a2d\u7f6e\u4f86\u9078\u64c7\u9069\u5408\u7684\u9a45\u9010\u7b56\u7565\uff0c\u4f8b\u5982 <code>allkeys-lru<\/code> \u6216 <code>volatile-lru<\/code>\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u4f7f\u7528 <code>DEL<\/code> \u6216 <code>EXPIRE<\/code> \u547d\u4ee4\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96%e5%95%8f%e9%a1%8c-IfsipWHozr\">3. \u6578\u64da\u6301\u4e45\u5316\u554f\u984c<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u4f46\u5728\u914d\u7f6e\u4e0d\u7576\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IfsipWHozr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u78ba\u4fdd\u60a8\u5df2\u6b63\u78ba\u914d\u7f6e\u6301\u4e45\u5316\u9078\u9805\u3002\u5728 <code>redis.conf<\/code> \u4e2d\uff0c\u6aa2\u67e5\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li>\u5c0d\u65bc RDB\uff0c\u78ba\u4fdd <code>save<\/code> \u8a2d\u7f6e\u6b63\u78ba\uff0c\u4f8b\u5982 <code>save 900 1<\/code> \u8868\u793a\u6bcf 900 \u79d2\u81f3\u5c11\u6709 1 \u6b21\u5beb\u5165\u6642\u9032\u884c\u5feb\u7167\u3002<\/li>\n<li>\u5c0d\u65bc AOF\uff0c\u78ba\u4fdd <code>appendonly<\/code> \u8a2d\u7f6e\u70ba <code>yes<\/code>\uff0c\u4e26\u6839\u64da\u9700\u8981\u9078\u64c7 <code>appendfsync<\/code> \u7b56\u7565\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u6301\u4e45\u5316\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u6587\u4ef6\u640d\u58de\u800c\u4e1f\u5931\u3002<\/p>\n<h2 id=\"4-%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c-IfsipWHozr\">4. \u6027\u80fd\u554f\u984c<\/h2>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u51fa\u73fe\u5ef6\u9072\u589e\u9ad8\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-IfsipWHozr\">\u89e3\u6c7a\u65b9\u6848<\/h3>\n<p>\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u66f4\u5feb\u7684\u786c\u9ad4\uff0c\u4f8b\u5982 SSD \u786c\u789f\u3002<\/li>\n<li>\u8abf\u6574 <code>maxclients<\/code> \u8a2d\u7f6e\uff0c\u4ee5\u5141\u8a31\u66f4\u591a\u7684\u540c\u6642\u9023\u63a5\u3002<\/li>\n<li>\u4f7f\u7528 Redis \u96c6\u7fa4\u4f86\u5206\u6563\u8ca0\u8f09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IfsipWHozr\">\u7e3d\u7d50<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u901a\u904e\u4e86\u89e3\u5e38\u898b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316 Redis \u7684\u4f7f\u7528\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u904b\u884c Redis \u548c\u5176\u4ed6\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u5e38\u898b\u932f\u8aa4\u89e3\u6c7a\u6307\u5357\uff0c\u63d0\u4f9b\u5be6\u7528\u6280\u5de7\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u6392\u9664\u5e38\u898b\u554f\u984c\uff0c\u63d0\u5347\u4f7f\u7528\u6548\u7387\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-98210","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98210","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=98210"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98210\/revisions"}],"predecessor-version":[{"id":98211,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98210\/revisions\/98211"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}