{"id":97522,"date":"2024-10-20T18:43:19","date_gmt":"2024-10-20T10:43:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97522\/"},"modified":"2024-10-20T18:43:19","modified_gmt":"2024-10-20T10:43:19","slug":"redis-%e7%aa%81%e7%84%b6%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96%e9%80%9f%e5%ba%a6%e7%b7%a9%e6%85%a2%ef%bc%88redis%e7%aa%81%e7%84%b6%e8%ae%80%e6%95%b8%e6%93%9a%e5%be%88%e6%85%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97522\/","title":{"rendered":"Redis \u7a81\u7136\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7de9\u6162\uff08redis\u7a81\u7136\u8b80\u6578\u64da\u5f88\u6162\uff09"},"content":{"rendered":"

Redis \u7a81\u7136\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7de9\u6162\u7684\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848<\/h1>\n

Redis \u662f\u4e00\u7a2e\u9ad8\u6548\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\u7576 Redis \u7684\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7a81\u7136\u8b8a\u6162\u6642\uff0c\u9019\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u9020\u6210\u56b4\u91cd\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u53ef\u80fd\u5c0e\u81f4 Redis \u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7de9\u6162\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u53ef\u80fd\u7684\u539f\u56e0<\/h2>\n

1. \u8a18\u61b6\u9ad4\u4e0d\u8db3<\/h3>\n

Redis \u662f\u4e00\u500b\u57fa\u65bc\u8a18\u61b6\u9ad4\u7684\u6578\u64da\u5eab\uff0c\u7576\u53ef\u7528\u8a18\u61b6\u9ad4\u4e0d\u8db3\u6642\uff0cRedis \u53ef\u80fd\u6703\u958b\u59cb\u4f7f\u7528\u78c1\u789f\u9032\u884c\u4ea4\u63db\uff0c\u9019\u6703\u986f\u8457\u964d\u4f4e\u8b80\u53d6\u901f\u5ea6\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Redis \u7684\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n

INFO memory<\/code><\/pre>\n
\u5982\u679c\u767c\u73fe\u8a18\u61b6\u9ad4\u4f7f\u7528\u7387\u63a5\u8fd1 100%\uff0c\u5247\u9700\u8981\u8003\u616e\u64f4\u5c55\u8a18\u61b6\u9ad4\u6216\u512a\u5316\u6578\u64da\u7d50\u69cb\u3002<\/p>\n
2. \u9396\u7af6\u722d<\/h3>\n
\u5728\u9ad8\u4f75\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u9396\u7af6\u722d\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u8b8a\u6162\u3002\u7576\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u8acb\u6c42\u76f8\u540c\u7684\u9375\u6642\uff0cRedis \u9700\u8981\u7b49\u5f85\u9396\u91cb\u653e\uff0c\u9019\u6703\u589e\u52a0\u5ef6\u9072\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u66f4\u7d30\u7c92\u5ea6\u7684\u9396\u6216\u6539\u8b8a\u6578\u64da\u5b58\u5132\u7684\u65b9\u5f0f\u4f86\u6e1b\u5c11\u9396\u7af6\u722d\u3002<\/p>\n
3. \u5927\u6578\u64da\u96c6\u7684\u67e5\u8a62<\/h3>\n
\u5982\u679c\u67e5\u8a62\u7684\u6578\u64da\u96c6\u904e\u5927\uff0cRedis \u53ef\u80fd\u9700\u8981\u66f4\u9577\u7684\u6642\u9593\u4f86\u8655\u7406\u8acb\u6c42\u3002\u4f7f\u7528 SCAN<\/code> \u547d\u4ee4\u800c\u4e0d\u662f KEYS<\/code> \u547d\u4ee4\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\uff0c\u56e0\u70ba SCAN<\/code> \u662f\u589e\u91cf\u8fed\u4ee3\u7684\uff0c\u4e0d\u6703\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\u3002<\/p>\n
4. \u7db2\u7d61\u5ef6\u9072<\/h3>\n
\u5982\u679c Redis \u4f3a\u670d\u5668\u548c\u5ba2\u6236\u7aef\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u8b8a\u6162\u3002\u53ef\u4ee5\u4f7f\u7528 ping<\/code> \u547d\u4ee4\u6aa2\u67e5\u7db2\u7d61\u5ef6\u9072\uff1a<\/p>\n
ping <\/code><\/pre>\n
\u5982\u679c\u767c\u73fe\u5ef6\u9072\u904e\u9ad8\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u6216\u8003\u616e\u5c07 Redis \u4f3a\u670d\u5668\u90e8\u7f72\u5728\u66f4\u63a5\u8fd1\u5ba2\u6236\u7aef\u7684\u4f4d\u7f6e\u3002<\/p>\n
5. Redis \u914d\u7f6e\u554f\u984c<\/h3>\n
Redis \u7684\u914d\u7f6e\u4e0d\u7576\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u4f8b\u5982\uff0cmaxmemory-policy<\/code> \u7684\u8a2d\u7f6e\u53ef\u80fd\u5f71\u97ff\u6578\u64da\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5f9e\u800c\u5f71\u97ff\u8b80\u53d6\u901f\u5ea6\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u7576\u524d\u914d\u7f6e\uff1a<\/p>\n
CONFIG GET maxmemory-policy<\/code><\/pre>\n
\u6839\u64da\u61c9\u7528\u9700\u6c42\u8abf\u6574\u914d\u7f6e\uff0c\u4ee5\u512a\u5316\u6027\u80fd\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848<\/h2>\n
1. \u64f4\u5c55\u8a18\u61b6\u9ad4<\/h3>\n
\u5982\u679c\u8a18\u61b6\u9ad4\u4e0d\u8db3\uff0c\u8003\u616e\u64f4\u5c55\u4f3a\u670d\u5668\u7684\u8a18\u61b6\u9ad4\u6216\u4f7f\u7528 Redis Cluster \u4f86\u5206\u6563\u6578\u64da\u8ca0\u8f09\u3002<\/p>\n
2. \u512a\u5316\u6578\u64da\u7d50\u69cb<\/h3>\n
\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5982\u54c8\u5e0c\u8868\u6216\u96c6\u5408\uff0c\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u548c\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n
3. \u6e1b\u5c11\u9396\u7af6\u722d<\/h3>\n
\u901a\u904e\u6539\u8b8a\u6578\u64da\u5b58\u5132\u65b9\u5f0f\u6216\u4f7f\u7528\u975e\u963b\u585e\u7684\u6578\u64da\u7d50\u69cb\u4f86\u6e1b\u5c11\u9396\u7af6\u722d\u3002<\/p>\n
4. \u76e3\u63a7\u548c\u8abf\u8a66<\/h3>\n
\u4f7f\u7528 Redis \u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982 MONITOR<\/code> \u547d\u4ee4\uff0c\u4f86\u6aa2\u67e5\u8acb\u6c42\u7684\u6027\u80fd\uff0c\u4e26\u627e\u51fa\u74f6\u9838\u6240\u5728\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7a81\u7136\u8b8a\u6162\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\uff0c\u5305\u62ec\u8a18\u61b6\u9ad4\u4e0d\u8db3\u3001\u9396\u7af6\u722d\u3001\u5927\u6578\u64da\u96c6\u67e5\u8a62\u3001\u7db2\u7d61\u5ef6\u9072\u548c\u914d\u7f6e\u554f\u984c\u3002\u901a\u904e\u9069\u7576\u7684\u76e3\u63a7\u548c\u512a\u5316\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u63d0\u5347 Redis \u7684\u6027\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u59cb\u7d42\u4fdd\u6301\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis \u7a81\u7136\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u7de9\u6162\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\u5167\u5b58\u4e0d\u8db3\u3001\u7db2\u7d61\u5ef6\u9072\u6216\u914d\u7f6e\u554f\u984c\uff0c\u9700\u9032\u884c\u6392\u67e5\u8207\u512a\u5316\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-97522","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97522","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=97522"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97522\/revisions"}],"predecessor-version":[{"id":97523,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97522\/revisions\/97523"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}