{"id":125647,"date":"2024-10-25T23:55:21","date_gmt":"2024-10-25T15:55:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125647\/"},"modified":"2024-10-25T23:55:21","modified_gmt":"2024-10-25T15:55:21","slug":"redis-%e9%a1%9e%e7%95%b0%e5%b8%b8%e6%8e%92%e6%9f%a5%e5%af%a6%e7%94%a8%e6%8a%80%e5%b7%a7%e7%b8%bd%e7%b5%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125647\/","title":{"rendered":"Redis \u985e\u7570\u5e38\u6392\u67e5\u5be6\u7528\u6280\u5de7\u7e3d\u7d50"},"content":{"rendered":"

Redis \u985e\u7570\u5e38\u6392\u67e5\u5be6\u7528\u6280\u5de7\u7e3d\u7d50<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u7570\u5e38\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u7e3d\u7d50\u4e00\u4e9b\u5be6\u7528\u7684\u6392\u67e5\u6280\u5de7\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u89e3\u6c7a Redis \u985e\u7570\u5e38\u554f\u984c\u3002<\/p>\n

1. \u78ba\u8a8d Redis \u670d\u52d9\u72c0\u614b<\/h2>\n

\u9996\u5148\uff0c\u6aa2\u67e5 Redis \u670d\u52d9\u662f\u5426\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u78ba\u8a8d Redis \u7684\u72c0\u614b\uff1a<\/p>\n

redis-cli ping<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de PONG<\/code>\uff0c\u5247\u8868\u793a Redis \u6b63\u5728\u904b\u884c\u3002\u5982\u679c\u6c92\u6709\u97ff\u61c9\uff0c\u5247\u9700\u8981\u6aa2\u67e5 Redis \u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u65bc \/var\/log\/redis\/redis-server.log<\/code>\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n
2. \u6aa2\u67e5\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h2>\n
Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u6b64\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u5c0d\u5176\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n
redis-cli info memory<\/code><\/pre>\n
\u5728\u8f38\u51fa\u7684\u4fe1\u606f\u4e2d\uff0c\u6ce8\u610f used_memory<\/code> \u548c maxmemory<\/code> \u7684\u503c\u3002\u5982\u679c used_memory<\/code> \u63a5\u8fd1 maxmemory<\/code>\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4 Redis \u62d2\u7d55\u5beb\u5165\u64cd\u4f5c\u3002\u6b64\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u8abf\u6574 maxmemory<\/code> \u8a2d\u7f6e\u6216\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002<\/p>\n
3. \u76e3\u63a7\u6162\u67e5\u8a62<\/h2>\n
\u6162\u67e5\u8a62\u53ef\u80fd\u6703\u5f71\u97ff Redis \u7684\u6027\u80fd\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u6162\u67e5\u8a62\u95be\u503c\u4f86\u76e3\u63a7\u6162\u67e5\u8a62\uff1a<\/p>\n
CONFIG SET slowlog-log-slower-than 10000<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u6162\u67e5\u8a62\u7684\u95be\u503c\u8a2d\u7f6e\u70ba 10 \u6beb\u79d2\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6162\u67e5\u8a62\u65e5\u8a8c\uff1a<\/p>\n
redis-cli slowlog get<\/code><\/pre>\n
\u6839\u64da\u6162\u67e5\u8a62\u7684\u7d50\u679c\uff0c\u512a\u5316\u76f8\u61c9\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u6e1b\u5c11\u6027\u80fd\u74f6\u9838\u3002<\/p>\n
4. \u6aa2\u67e5\u7db2\u7d61\u9023\u63a5<\/h2>\n
Redis \u7684\u6027\u80fd\u4e5f\u53d7\u5230\u7db2\u7d61\u9023\u63a5\u7684\u5f71\u97ff\u3002\u53ef\u4ee5\u4f7f\u7528 ping<\/code> \u547d\u4ee4\u6aa2\u67e5\u8207 Redis \u670d\u52d9\u5668\u7684\u9023\u63a5\u5ef6\u9072\uff1a<\/p>\n
ping <\/code><\/pre>\n
\u5982\u679c\u5ef6\u9072\u904e\u9ad8\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u914d\u7f6e\uff0c\u78ba\u4fdd\u7db2\u7d61\u901a\u66a2\u3002<\/p>\n
5. \u4f7f\u7528 Redis \u76e3\u63a7\u5de5\u5177<\/h2>\n
\u9664\u4e86\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u76e3\u63a7\u5de5\u5177\u4f86\u5be6\u6642\u76e3\u63a7 Redis \u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0cRedis Monitor<\/a> \u53ef\u4ee5\u5e6b\u52a9\u60a8\u67e5\u770b\u5be6\u6642\u7684\u8acb\u6c42\u548c\u6027\u80fd\u6307\u6a19\u3002\u9019\u4e9b\u5de5\u5177\u80fd\u5920\u63d0\u4f9b\u66f4\u76f4\u89c0\u7684\u6578\u64da\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n
6. \u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6<\/h2>\n
Redis \u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf<\/code>\u3002\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5b83\u5011\u7b26\u5408\u60a8\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u6aa2\u67e5 maxmemory-policy<\/code> \u7684\u8a2d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u5728\u5167\u5b58\u6eff\u6642\u7684\u884c\u70ba\u7b26\u5408\u9810\u671f\u3002<\/p>\n
7. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n
\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u5efa\u8b70\u5b9a\u671f\u5099\u4efd Redis \u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528 SAVE<\/code> \u6216 BGSAVE<\/code> \u547d\u4ee4\u4f86\u5275\u5efa\u5feb\u7167\uff0c\u4e26\u5c07\u5176\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u8def\u5f91\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u7570\u5e38\u6392\u67e5\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\u3002\u901a\u904e\u4e0a\u8ff0\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9a\u4f4d\u548c\u89e3\u6c7a\u554f\u984c\u3002\u7121\u8ad6\u662f\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\u3001\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u9084\u662f\u76e3\u63a7\u6162\u67e5\u8a62\uff0c\u9019\u4e9b\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u60a8\u4fdd\u6301 Redis \u7684\u9ad8\u6548\u904b\u884c\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 Redis \u90e8\u7f72\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u985e\u7570\u5e38\u6392\u67e5\u5be6\u7528\u6280\u5de7\u7e3d\u7d50\uff0c\u63d0\u4f9b\u6709\u6548\u65b9\u6cd5\u8207\u5efa\u8b70\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b9a\u4f4d\u8207\u89e3\u6c7a\u5e38\u898b\u554f\u984c\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-125647","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125647","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=125647"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125647\/revisions"}],"predecessor-version":[{"id":125648,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125647\/revisions\/125648"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}