{"id":124491,"date":"2024-10-25T15:08:21","date_gmt":"2024-10-25T07:08:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/124491\/"},"modified":"2024-10-25T15:08:22","modified_gmt":"2024-10-25T07:08:22","slug":"redis-%e9%9b%86%e7%be%a4%e6%8e%a2%e7%a9%b6%e5%ba%95%e5%b1%a4%e5%af%a6%e7%8f%be%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/124491\/","title":{"rendered":"Redis \u96c6\u7fa4\u63a2\u7a76\u5e95\u5c64\u5be6\u73fe\u6a5f\u5236"},"content":{"rendered":"

Redis \u96c6\u7fa4\u63a2\u7a76\u5e95\u5c64\u5be6\u73fe\u6a5f\u5236<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u55ae\u4e00\u5be6\u4f8b\u7684 Redis \u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u9700\u6c42\uff0c\u56e0\u6b64 Redis \u96c6\u7fa4\u7684\u51fa\u73fe\u4fbf\u6210\u70ba\u4e86\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u96c6\u7fa4\u7684\u5e95\u5c64\u5be6\u73fe\u6a5f\u5236\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n

Redis \u96c6\u7fa4\u7684\u67b6\u69cb<\/h2>\n

Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u7cfb\u7d71\uff0c\u4e3b\u8981\u7531\u591a\u500b Redis \u7bc0\u9ede\u7d44\u6210\u3002\u9019\u4e9b\u7bc0\u9ede\u53ef\u4ee5\u5206\u70ba\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u3002\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u6578\u64da\u7684\u5beb\u5165\u548c\u8b80\u53d6\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u6578\u64da\u7684\u8907\u88fd\u548c\u8ca0\u8f09\u5747\u8861\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u3002<\/p>\n

\u6578\u64da\u5206\u7247<\/h3>\n

Redis \u96c6\u7fa4\u7684\u6838\u5fc3\u7279\u6027\u4e4b\u4e00\u662f\u6578\u64da\u5206\u7247\u3002Redis \u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u300c\u54c8\u5e0c\u69fd\u300d\u7684\u6a5f\u5236\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\u3002\u6574\u500b\u96c6\u7fa4\u7684\u6578\u64da\u88ab\u5283\u5206\u70ba 16384 \u500b\u54c8\u5e0c\u69fd\uff0c\u6bcf\u500b\u9375\u5728\u5beb\u5165\u6642\u6703\u6839\u64da\u5176\u54c8\u5e0c\u503c\u88ab\u6620\u5c04\u5230\u9019\u4e9b\u69fd\u4e2d\u3002\u9019\u6a23\uff0c\u7576\u4e00\u500b\u9375\u88ab\u5beb\u5165\u6642\uff0cRedis \u53ef\u4ee5\u5feb\u901f\u78ba\u5b9a\u8a72\u9375\u61c9\u8a72\u5b58\u5132\u5728\u54ea\u500b\u4e3b\u7bc0\u9ede\u4e0a\u3002<\/p>\n

\n# \u793a\u4f8b\uff1a\u8a08\u7b97\u9375\u7684\u54c8\u5e0c\u69fd\ndef get_slot(key):\n    return hash(key) % 16384\n<\/code><\/pre>\n
\u4e3b\u5f9e\u8907\u88fd<\/h3>\n
\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u4e3b\u5f9e\u8907\u88fd\u662f\u78ba\u4fdd\u6578\u64da\u9ad8\u53ef\u7528\u6027\u7684\u91cd\u8981\u6a5f\u5236\u3002\u6bcf\u500b\u4e3b\u7bc0\u9ede\u53ef\u4ee5\u6709\u591a\u500b\u5f9e\u7bc0\u9ede\uff0c\u5f9e\u7bc0\u9ede\u6703\u5b9a\u671f\u5f9e\u4e3b\u7bc0\u9ede\u540c\u6b65\u6578\u64da\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\uff0c\u5f9e\u7bc0\u9ede\u4e5f\u80fd\u5920\u63a5\u7ba1\u5176\u5de5\u4f5c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u6301\u7e8c\u904b\u884c\u3002<\/p>\n
\u6545\u969c\u8f49\u79fb<\/h3>\n
Redis \u96c6\u7fa4\u9084\u5177\u5099\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u7684\u80fd\u529b\u3002\u7576\u4e3b\u7bc0\u9ede\u5931\u6548\u6642\uff0c\u96c6\u7fa4\u6703\u81ea\u52d5\u9078\u8209\u4e00\u500b\u5f9e\u7bc0\u9ede\u4f5c\u70ba\u65b0\u7684\u4e3b\u7bc0\u9ede\uff0c\u4e26\u5c07\u5176\u4ed6\u5f9e\u7bc0\u9ede\u6307\u5411\u65b0\u7684\u4e3b\u7bc0\u9ede\u3002\u9019\u4e00\u904e\u7a0b\u662f\u81ea\u52d5\u5316\u7684\uff0c\u7121\u9700\u4eba\u5de5\u5e72\u9810\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u53ef\u9760\u6027\u3002<\/p>\n
\u96c6\u7fa4\u7ba1\u7406<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u7ba1\u7406\u96c6\u7fa4\uff0c\u4f8b\u5982 CLUSTER INFO<\/code> \u548c CLUSTER NODES<\/code>\u3002\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u67e5\u770b\u96c6\u7fa4\u7684\u72c0\u614b\u3001\u7bc0\u9ede\u4fe1\u606f\u4ee5\u53ca\u6578\u64da\u5206\u4f48\u60c5\u6cc1\u3002<\/p>\n
\n# \u67e5\u770b\u96c6\u7fa4\u72c0\u614b\n127.0.0.1:7000> CLUSTER INFO\n# \u67e5\u770b\u7bc0\u9ede\u4fe1\u606f\n127.0.0.1:7000> CLUSTER NODES\n<\/code><\/pre>\n
\u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u8a2d\u8a08 Redis \u96c6\u7fa4\u6642\uff0c\u6027\u80fd\u662f\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u7531\u65bc\u6578\u64da\u662f\u5206\u4f48\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\u7684\uff0c\u56e0\u6b64\u5728\u9032\u884c\u8b80\u5beb\u64cd\u4f5c\u6642\uff0c\u7db2\u7d61\u5ef6\u9072\u548c\u7bc0\u9ede\u4e4b\u9593\u7684\u901a\u4fe1\u958b\u92b7\u6703\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u70ba\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u5efa\u8b70\u5c07\u8b80\u64cd\u4f5c\u5206\u6563\u5230\u5f9e\u7bc0\u9ede\u4e0a\uff0c\u6e1b\u5c11\u4e3b\u7bc0\u9ede\u7684\u8ca0\u64d4\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u96c6\u7fa4\u901a\u904e\u6578\u64da\u5206\u7247\u3001\u4e3b\u5f9e\u8907\u88fd\u548c\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u7b49\u6a5f\u5236\uff0c\u5be6\u73fe\u4e86\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u64f4\u5c55\u6027\u3002\u9019\u4e9b\u5e95\u5c64\u5be6\u73fe\u6a5f\u5236\u4f7f\u5f97 Redis \u6210\u70ba\u4e00\u500b\u5f37\u5927\u7684\u5206\u4f48\u5f0f\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u6216 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u90e8\u7f72 Redis \u96c6\u7fa4\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\u3002\u4e86\u89e3\u9019\u4e9b\u6280\u8853\u7d30\u7bc0\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u66f4\u597d\u5730\u5229\u7528 Redis \u7684\u512a\u52e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u63a2\u7a76Redis\u96c6\u7fa4\u7684\u5e95\u5c64\u5be6\u73fe\u6a5f\u5236\uff0c\u4e86\u89e3\u5176\u6578\u64da\u5206\u7247\u3001\u6545\u969c\u6062\u5fa9\u53ca\u9ad8\u53ef\u7528\u6027\u8a2d\u8a08\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\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-124491","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124491","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=124491"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124491\/revisions"}],"predecessor-version":[{"id":124492,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/124491\/revisions\/124492"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=124491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=124491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=124491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}