{"id":124699,"date":"2024-10-25T16:24:21","date_gmt":"2024-10-25T08:24:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124699\/"},"modified":"2024-10-25T16:24:22","modified_gmt":"2024-10-25T08:24:22","slug":"redis-%e9%9b%86%e7%be%a4%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90%e4%b9%8b%e9%83%a8%e7%bd%b2%e5%bf%ab%e5%8f%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124699\/","title":{"rendered":"Redis \u96c6\u7fa4\u6700\u4f73\u5be6\u8e10\u4e4b\u90e8\u7f72\u5feb\u53d6"},"content":{"rendered":"

Redis \u96c6\u7fa4\u6700\u4f73\u5be6\u8e10\u4e4b\u90e8\u7f72\u5feb\u53d6<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u96c6\u7fa4\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u7279\u5225\u662f\u5728\u90e8\u7f72\u5feb\u53d6\u65b9\u9762\u7684\u7b56\u7565\u548c\u6280\u5de7\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u96c6\u7fa4\uff1f<\/h2>\n

Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b Redis \u7bc0\u9ede\u4e0a\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u64f4\u5c55\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\uff0cRedis \u96c6\u7fa4\u80fd\u5920\u8655\u7406\u66f4\u9ad8\u7684\u8acb\u6c42\u8ca0\u8f09\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u7bc0\u9ede\u5931\u6548\u6642\u4ecd\u80fd\u4fdd\u6301\u7cfb\u7d71\u7684\u904b\u884c\u3002<\/p>\n

\u90e8\u7f72\u5feb\u53d6\u7684\u5fc5\u8981\u6027<\/h2>\n

\u5feb\u53d6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8b80\u53d6\u58d3\u529b\uff0c\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u67e5\u8a62\u5feb\u53d6\uff0c\u5982\u679c\u5feb\u53d6\u4e2d\u5b58\u5728\u6240\u9700\u6578\u64da\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u7684\u6d41\u7a0b\u80fd\u986f\u8457\u964d\u4f4e\u5ef6\u9072\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

Redis \u96c6\u7fa4\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n

1. \u8a2d\u8a08\u5408\u7406\u7684\u6578\u64da\u5206\u7247<\/h3>\n

\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u5206\u7247\u662f\u95dc\u9375\u3002\u5408\u7406\u7684\u5206\u7247\u7b56\u7565\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u5747\u52fb\u5206\u4f48\u5728\u5404\u500b\u7bc0\u9ede\u4e0a\uff0c\u907f\u514d\u67d0\u4e00\u7bc0\u9ede\u904e\u8f09\u3002\u53ef\u4ee5\u6839\u64da\u9375\u7684\u54c8\u5e0c\u503c\u9032\u884c\u5206\u7247\uff0c\u9019\u6a23\u80fd\u5920\u6709\u6548\u5730\u5206\u6563\u8acb\u6c42\u3002<\/p>\n

\n# \u793a\u4f8b\uff1a\u4f7f\u7528\u54c8\u5e0c\u6a19\u7c64\u9032\u884c\u5206\u7247\nkey = \"user:1001\"\nhash_slot = key.hash() % 16384\n<\/code><\/pre>\n
2. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n
\u5728\u5feb\u53d6\u4e2d\uff0c\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u6839\u64da\u6578\u64da\u7684\u4f7f\u7528\u983b\u7387\u548c\u91cd\u8981\u6027\uff0c\u70ba\u4e0d\u540c\u985e\u578b\u7684\u6578\u64da\u8a2d\u7f6e\u4e0d\u540c\u7684\u904e\u671f\u6642\u9593\uff0c\u80fd\u5920\u78ba\u4fdd\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002<\/p>\n
\n# \u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\nSETEX key 3600 value  # 1\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n
3. \u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236<\/h3>\n
\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u7684\u6301\u4e45\u5316\u4e5f\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 RDB \u6216 AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6848\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n
\n# \u958b\u555f AOF \u6301\u4e45\u5316\nappendonly yes\n<\/code><\/pre>\n
4. \u76e3\u63a7\u548c\u8abf\u512a<\/h3>\n
\u90e8\u7f72 Redis \u96c6\u7fa4\u5f8c\uff0c\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u512a\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982 Redis Monitor \u548c Redis CLI\uff0c\u53ef\u4ee5\u5be6\u6642\u67e5\u770b\u7cfb\u7d71\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n
\n# \u4f7f\u7528 Redis CLI \u76e3\u63a7\nredis-cli monitor\n<\/code><\/pre>\n
5. \u8003\u616e\u9ad8\u53ef\u7528\u6027<\/h3>\n
\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u78ba\u4fdd Redis \u96c6\u7fa4\u7684\u9ad8\u53ef\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4e3b\u5f9e\u8907\u88fd\u548c\u54e8\u5175\u6a21\u5f0f\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\uff0c\u9019\u6a23\u5373\u4f7f\u67d0\u4e00\u7bc0\u9ede\u5931\u6548\uff0c\u7cfb\u7d71\u4ecd\u80fd\u6b63\u5e38\u904b\u884c\u3002<\/p>\n
\n# \u914d\u7f6e\u54e8\u5175\nsentinel monitor mymaster 127.0.0.1 6379 2\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Redis \u96c6\u7fa4\u7684\u90e8\u7f72\u5feb\u53d6\u662f\u4e00\u500b\u8907\u96dc\u4f46\u91cd\u8981\u7684\u904e\u7a0b\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5206\u7247\u3001\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3001\u4f7f\u7528\u6301\u4e45\u5316\u6a5f\u5236\u3001\u6301\u7e8c\u76e3\u63a7\u548c\u8003\u616e\u9ad8\u53ef\u7528\u6027\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9999\u6e2fVPS<\/a> \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u9078\u64c7\uff0c\u80fd\u5920\u652f\u6301 Redis \u96c6\u7fa4\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u96c6\u7fa4\u6700\u4f73\u5be6\u8e10\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u90e8\u7f72\u5feb\u53d6\u4ee5\u63d0\u5347\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u53ef\u9760\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-124699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124699","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=124699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124699\/revisions"}],"predecessor-version":[{"id":124700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124699\/revisions\/124700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}