{"id":152497,"date":"2024-11-01T23:36:20","date_gmt":"2024-11-01T15:36:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152497\/"},"modified":"2024-11-01T23:36:21","modified_gmt":"2024-11-01T15:36:21","slug":"%e6%9f%a5%e7%9c%8b-redis-%e6%a7%bd%e9%bb%9e%e5%88%86%e9%85%8d%e5%89%96%e6%9e%90-redis-%e9%9b%86%e7%be%a4%e5%8e%9f%e7%90%86%ef%bc%88%e6%9f%a5%e7%9c%8b-redis-%e6%a7%bd%e9%bb%9e%e5%88%86%e9%85%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152497\/","title":{"rendered":"\u67e5\u770b Redis \u69fd\u9ede\u5206\u914d\u5256\u6790 Redis \u96c6\u7fa4\u539f\u7406\uff08\u67e5\u770b Redis \u69fd\u9ede\u5206\u914d\uff09"},"content":{"rendered":"<h1 id=\"%e6%9f%a5%e7%9c%8b-redis-%e6%a7%bd%e9%bb%9e%e5%88%86%e9%85%8d%e5%89%96%e6%9e%90-redis-%e9%9b%86%e7%be%a4%e5%8e%9f%e7%90%86-AztdUGWTFG\">\u67e5\u770b Redis \u69fd\u9ede\u5206\u914d\u5256\u6790 Redis \u96c6\u7fa4\u539f\u7406<\/h1>\n<p>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 Redis \u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u9700\u6c42\uff0c\u56e0\u6b64 Redis \u96c6\u7fa4\u61c9\u904b\u800c\u751f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u96c6\u7fa4\u7684\u539f\u7406\uff0c\u7279\u5225\u662f\u5982\u4f55\u67e5\u770b\u548c\u5206\u914d\u69fd\u9ede\u3002<\/p>\n<h2 id=\"redis-%e9%9b%86%e7%be%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-AztdUGWTFG\">Redis \u96c6\u7fa4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>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\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u64f4\u5c55\u7cfb\u7d71\u7684\u6027\u80fd\u3002Redis \u96c6\u7fa4\u4f7f\u7528\u4e86\u300c\u69fd\u9ede\u300d\u7684\u6982\u5ff5\u4f86\u7ba1\u7406\u6578\u64da\u7684\u5206\u914d\uff0c\u6bcf\u500b\u9375\u90fd\u6703\u88ab\u6620\u5c04\u5230\u4e00\u500b\u7279\u5b9a\u7684\u69fd\u9ede\uff0c\u9019\u4e9b\u69fd\u9ede\u7684\u7bc4\u570d\u662f 0 \u5230 16383\uff0c\u5171\u8a08 16384 \u500b\u69fd\u9ede\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e9%bb%9e%e7%9a%84%e5%88%86%e9%85%8d%e5%8e%9f%e7%90%86-AztdUGWTFG\">\u69fd\u9ede\u7684\u5206\u914d\u539f\u7406<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u4e2d\uff0c\u6bcf\u500b\u7bc0\u9ede\u8ca0\u8cac\u4e00\u90e8\u5206\u69fd\u9ede\u3002\u7576\u4e00\u500b\u9375\u88ab\u5b58\u5132\u6642\uff0cRedis \u6703\u6839\u64da\u9375\u7684\u54c8\u5e0c\u503c\u8a08\u7b97\u51fa\u5176\u5c0d\u61c9\u7684\u69fd\u9ede\u3002\u5177\u9ad4\u7684\u8a08\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>slot = hash(key) % 16384<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>hash(key)<\/code> \u662f\u5c0d\u9375\u9032\u884c\u54c8\u5e0c\u904b\u7b97\u7684\u7d50\u679c\u3002\u9019\u7a2e\u65b9\u6cd5\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u5747\u52fb\u5206\u4f48\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u67d0\u4e9b\u7bc0\u9ede\u904e\u8f09\u800c\u5176\u4ed6\u7bc0\u9ede\u9592\u7f6e\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-redis-%e6%a7%bd%e9%bb%9e%e5%88%86%e9%85%8d-AztdUGWTFG\">\u5982\u4f55\u67e5\u770b Redis \u69fd\u9ede\u5206\u914d<\/h2>\n<p>\u8981\u67e5\u770b Redis \u96c6\u7fa4\u7684\u69fd\u9ede\u5206\u914d\uff0c\u53ef\u4ee5\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u9023\u63a5\u5230 Redis \u96c6\u7fa4\u7684\u4efb\u4e00\u7bc0\u9ede\uff0c\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CLUSTER SLOTS<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u96c6\u7fa4\u4e2d\u6240\u6709\u69fd\u9ede\u7684\u5206\u914d\u60c5\u6cc1\uff0c\u5305\u62ec\u6bcf\u500b\u69fd\u9ede\u7684\u7bc4\u570d\u3001\u8ca0\u8cac\u7684\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u7b49\u4fe1\u606f\u3002\u8fd4\u56de\u7684\u6578\u64da\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code>\n1) 1) (integer) 0\n   2) (integer) 5460\n   3) 1) \"192.168.1.1\"\n      2) (integer) 6379\n   4) 1) \"192.168.1.2\"\n      2) (integer) 6380\n2) 1) (integer) 5461\n   2) (integer) 10922\n   3) 1) \"192.168.1.3\"\n      2) (integer) 6379\n   4) 1) \"192.168.1.4\"\n      2) (integer) 6380\n<\/code><\/pre>\n<p>\u5f9e\u4e0a\u9762\u7684\u8f38\u51fa\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u6bcf\u500b\u69fd\u9ede\u7684\u7bc4\u570d\u4ee5\u53ca\u8ca0\u8cac\u8a72\u7bc4\u570d\u7684\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u3002\u9019\u5c0d\u65bc\u76e3\u63a7\u548c\u7ba1\u7406 Redis \u96c6\u7fa4\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e9%bb%9e%e7%9a%84%e9%87%8d%e6%96%b0%e5%88%86%e9%85%8d-AztdUGWTFG\">\u69fd\u9ede\u7684\u91cd\u65b0\u5206\u914d<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u69fd\u9ede\u9032\u884c\u91cd\u65b0\u5206\u914d\uff0c\u4f8b\u5982\u7576\u65b0\u589e\u6216\u522a\u9664\u7bc0\u9ede\u6642\u3002Redis \u63d0\u4f9b\u4e86 <code>CLUSTER ADDSLOTS<\/code> \u548c <code>CLUSTER DELSLOTS<\/code> \u547d\u4ee4\u4f86\u9032\u884c\u69fd\u9ede\u7684\u6dfb\u52a0\u548c\u522a\u9664\u3002\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>CLUSTER REBALANCE<\/code> \u547d\u4ee4\u4f86\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u69fd\u9ede\u7684\u5206\u914d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AztdUGWTFG\">\u7e3d\u7d50<\/h2>\n<p>Redis \u96c6\u7fa4\u901a\u904e\u69fd\u9ede\u7684\u5206\u914d\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5206\u4f48\u5f0f\u5b58\u5132\uff0c\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\u3002\u4e86\u89e3\u5982\u4f55\u67e5\u770b\u548c\u7ba1\u7406\u69fd\u9ede\u5206\u914d\u5c0d\u65bc\u904b\u7dad\u4eba\u54e1\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u96c6\u7fa4\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5206\u6790 Redis \u69fd\u9ede\u5206\u914d\u53ca\u5176\u5728 Redis \u96c6\u7fa4\u4e2d\u7684\u904b\u4f5c\u539f\u7406\uff0c\u5e6b\u52a9\u7406\u89e3\u6578\u64da\u5206\u4f48\u8207\u6027\u80fd\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-152497","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152497","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=152497"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152497\/revisions"}],"predecessor-version":[{"id":152498,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152497\/revisions\/152498"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}