{"id":152565,"date":"2024-11-02T00:10:22","date_gmt":"2024-11-01T16:10:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152565\/"},"modified":"2024-11-02T00:10:23","modified_gmt":"2024-11-01T16:10:23","slug":"%e6%9f%a5%e7%9c%8b-redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e4%b8%80%e6%ad%a5%e6%90%9e%e5%ae%9a%ef%bc%88%e6%9f%a5%e7%9c%8b-redis-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e5%ad%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152565\/","title":{"rendered":"\u67e5\u770b Redis \u6578\u64da\u5eab\u540d\u7a31\u4e00\u6b65\u641e\u5b9a\uff08\u67e5\u770b Redis \u6578\u64da\u5eab\u540d\u5b57\uff09"},"content":{"rendered":"

\u67e5\u770b Redis \u6578\u64da\u5eab\u540d\u7a31\u4e00\u6b65\u641e\u5b9a\uff08\u67e5\u770b Redis \u6578\u64da\u5eab\u540d\u5b57\uff09<\/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\u5c0d\u65bc\u4f7f\u7528 Redis \u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u540d\u7a31\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u770b\u6578\u64da\u5eab\u540d\u7a31\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u547d\u4ee4\u548c\u793a\u4f8b\u3002<\/p>\n

Redis \u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u6578\u64da\u5eab\u662f\u7528\u4f86\u5b58\u5132\u9375\u503c\u5c0d\u7684\u5bb9\u5668\u3002\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cRedis \u63d0\u4f9b\u4e86 16 \u500b\u6578\u64da\u5eab\uff0c\u7de8\u865f\u5f9e 0 \u5230 15\u3002\u6bcf\u500b\u6578\u64da\u5eab\u90fd\u662f\u7368\u7acb\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u7684\u6578\u64da\u4e0d\u6703\u5f71\u97ff\u5230\u5176\u4ed6\u6578\u64da\u5eab\u3002<\/p>\n

\u5982\u4f55\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u540d\u7a31<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u5be6\u969b\u4e0a\u4e26\u6c92\u6709\u76f4\u63a5\u7684\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5eab\u7684\u540d\u7a31\uff0c\u56e0\u70ba Redis \u7684\u6578\u64da\u5eab\u662f\u4ee5\u6578\u5b57\u7de8\u865f\u4f86\u6a19\u8b58\u7684\u3002\u7136\u800c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u547d\u4ee4\u4f86\u7372\u53d6\u7576\u524d\u9078\u64c7\u7684\u6578\u64da\u5eab\u7de8\u865f\uff0c\u5f9e\u800c\u9593\u63a5\u4e86\u89e3\u7576\u524d\u7684\u6578\u64da\u5eab\u3002<\/p>\n

\u4f7f\u7528 SELECT \u547d\u4ee4<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 SELECT<\/code> \u547d\u4ee4\u4f86\u9078\u64c7\u6578\u64da\u5eab\u3002\u9019\u500b\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

SELECT <\/code><\/pre>\n
\u5176\u4e2d\uff0c<db_number><\/code> \u662f\u8981\u9078\u64c7\u7684\u6578\u64da\u5eab\u7de8\u865f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u9078\u64c7\u6578\u64da\u5eab 1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
SELECT 1<\/code><\/pre>\n
\u9078\u64c7\u6578\u64da\u5eab\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 DBSIZE<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u9375\u7684\u6578\u91cf\uff1a<\/p>\n
DBSIZE<\/code><\/pre>\n
\u4f7f\u7528 INFO \u547d\u4ee4<\/h3>\n
\u53e6\u4e00\u7a2e\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4fe1\u606f\u7684\u65b9\u6cd5\u662f\u4f7f\u7528 INFO<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de Redis \u4f3a\u670d\u5668\u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u7576\u524d\u9078\u64c7\u7684\u6578\u64da\u5eab\u7de8\u865f\u3002\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
INFO<\/code><\/pre>\n
\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u770b\u5230\u4e00\u7cfb\u5217\u7684\u7d71\u8a08\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec db0<\/code>\u3001db1<\/code> \u7b49\u7b49\uff0c\u9019\u4e9b\u90fd\u662f Redis \u7684\u6578\u64da\u5eab\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9019\u4e9b\u4fe1\u606f\u4f86\u5224\u65b7\u7576\u524d\u4f7f\u7528\u7684\u6578\u64da\u5eab\u3002<\/p>\n
\u793a\u4f8b<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u7de8\u865f\uff1a<\/p>\n
127.0.0.1:6379> SELECT 0\nOK\n127.0.0.1:6379> DBSIZE\n(integer) 0\n127.0.0.1:6379> INFO\n# Server\nredis_version:6.0.9\n...\ndb0:keys=0,expires=0,avg_ttl=0\ndb1:keys=0,expires=0,avg_ttl=0\n...\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9078\u64c7\u4e86\u6578\u64da\u5eab 0\uff0c\u7136\u5f8c\u4f7f\u7528 DBSIZE<\/code> \u547d\u4ee4\u67e5\u770b\u9375\u7684\u6578\u91cf\uff0c\u6700\u5f8c\u4f7f\u7528 INFO<\/code> \u547d\u4ee4\u67e5\u770b\u6240\u6709\u6578\u64da\u5eab\u7684\u7d71\u8a08\u4fe1\u606f\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u96d6\u7136 Redis \u4e26\u6c92\u6709\u76f4\u63a5\u7684\u547d\u4ee4\u4f86\u67e5\u770b\u6578\u64da\u5eab\u540d\u7a31\uff0c\u4f46\u901a\u904e\u4f7f\u7528 SELECT<\/code> \u548c INFO<\/code> \u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u7576\u524d\u6578\u64da\u5eab\u7684\u7de8\u865f\u548c\u76f8\u95dc\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u548c\u7dad\u8b77 Redis \u6578\u64da\u5eab\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684 \u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 \u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5feb\u901f\u5b78\u6703\u5982\u4f55\u67e5\u770b Redis \u6578\u64da\u5eab\u540d\u7a31\uff0c\u7c21\u55ae\u4e00\u6b65\u641e\u5b9a\uff0c\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\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-152565","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152565","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=152565"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152565\/revisions"}],"predecessor-version":[{"id":152566,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152565\/revisions\/152566"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}