{"id":188214,"date":"2024-11-11T20:47:18","date_gmt":"2024-11-11T12:47:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188214\/"},"modified":"2024-11-11T20:47:20","modified_gmt":"2024-11-11T12:47:20","slug":"%e7%b4%a2%e5%bc%95redis%e9%9b%86%e7%be%a4%e6%a7%bd%e7%b4%a2%e5%bc%95%e4%b9%8b%e6%97%85%ef%bc%88redis%e9%9b%86%e7%be%a4%e7%9a%84%e6%a7%bd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188214\/","title":{"rendered":"\u7d22\u5f15Redis\u96c6\u7fa4\u69fd\u7d22\u5f15\u4e4b\u65c5\uff08redis\u96c6\u7fa4\u7684\u69fd\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%a2%e5%bc%95redis%e9%9b%86%e7%be%a4%e6%a7%bd%e7%b4%a2%e5%bc%95%e4%b9%8b%e6%97%85%ef%bc%88redis%e9%9b%86%e7%be%a4%e7%9a%84%e6%a7%bd%ef%bc%89-huTPmJDBDV\">\u7d22\u5f15Redis\u96c6\u7fa4\u69fd\u7d22\u5f15\u4e4b\u65c5\uff08redis\u96c6\u7fa4\u7684\u69fd\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u55ae\u4e00\u7684Redis\u5be6\u4f8b\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u9700\u6c42\uff0c\u56e0\u6b64Redis\u96c6\u7fa4\u7684\u51fa\u73fe\u4fbf\u6210\u70ba\u4e86\u4e00\u7a2e\u89e3\u6c7a\u65b9\u6848\u3002\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u662f\u6839\u64da\u69fd\uff08slot\uff09\u9032\u884c\u5206\u7247\u7684\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u548c\u67e5\u8a62\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u96c6\u7fa4\u7684\u69fd\u7d22\u5f15\u53ca\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%9b%86%e7%be%a4%e6%a7%bd%ef%bc%9f-huTPmJDBDV\">\u4ec0\u9ebc\u662fRedis\u96c6\u7fa4\u69fd\uff1f<\/h2>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u6578\u64da\u88ab\u5206\u914d\u523016384\u500b\u69fd\u4e2d\u3002\u6bcf\u500b\u9375\u90fd\u6703\u6839\u64da\u5176\u54c8\u5e0c\u503c\u88ab\u6620\u5c04\u5230\u9019\u4e9b\u69fd\u4e4b\u4e00\u3002\u9019\u7a2e\u8a2d\u8a08\u4f7f\u5f97Redis\u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u914d\u6578\u64da\uff0c\u5f9e\u800c\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<h3 id=\"%e6%a7%bd%e7%9a%84%e8%a8%88%e7%ae%97%e6%96%b9%e5%bc%8f-huTPmJDBDV\">\u69fd\u7684\u8a08\u7b97\u65b9\u5f0f<\/h3>\n<p>\u8981\u5c07\u4e00\u500b\u9375\u6620\u5c04\u5230\u69fd\uff0cRedis\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<pre><code>slot = hash(key) % 16384<\/code><\/pre>\n<p>\u9019\u88e1\u7684hash(key)\u662f\u5c0d\u9375\u9032\u884c\u54c8\u5e0c\u8a08\u7b97\u7684\u7d50\u679c\u3002\u9019\u7a2e\u6620\u5c04\u65b9\u5f0f\u78ba\u4fdd\u4e86\u6578\u64da\u7684\u5747\u52fb\u5206\u4f48\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u67d0\u4e9b\u7bc0\u9ede\u904e\u8f09\u7684\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"redis%e9%9b%86%e7%be%a4%e7%9a%84%e6%9e%b6%e6%a7%8b-huTPmJDBDV\">Redis\u96c6\u7fa4\u7684\u67b6\u69cb<\/h2>\n<p>Redis\u96c6\u7fa4\u7531\u591a\u500b\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u7d44\u6210\u3002\u6bcf\u500b\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u4e00\u90e8\u5206\u69fd\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u6578\u64da\u7684\u5197\u9918\u5099\u4efd\u3002\u9019\u6a23\u7684\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5728\u4e3b\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u5207\u63db\u5230\u5f9e\u7bc0\u9ede\uff0c\u78ba\u4fdd\u670d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u3002<\/p>\n<h3 id=\"%e6%a7%bd%e7%9a%84%e5%88%86%e9%85%8d-huTPmJDBDV\">\u69fd\u7684\u5206\u914d<\/h3>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u69fd\u7684\u5206\u914d\u662f\u52d5\u614b\u7684\u3002\u7576\u4e00\u500b\u65b0\u7684\u4e3b\u7bc0\u9ede\u88ab\u6dfb\u52a0\u5230\u96c6\u7fa4\u4e2d\uff0cRedis\u6703\u81ea\u52d5\u91cd\u65b0\u5206\u914d\u69fd\uff0c\u4ee5\u78ba\u4fdd\u6bcf\u500b\u7bc0\u9ede\u7684\u8ca0\u8f09\u5747\u8861\u3002\u9019\u4e00\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>CLUSTER ADDSLOTS slot1 slot2 ...<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5c07\u6307\u5b9a\u7684\u69fd\u5206\u914d\u7d66\u7576\u524d\u7684\u4e3b\u7bc0\u9ede\u3002<\/p>\n<h2 id=\"%e6%a7%bd%e7%9a%84%e7%ae%a1%e7%90%86-huTPmJDBDV\">\u69fd\u7684\u7ba1\u7406<\/h2>\n<p>\u7ba1\u7406Redis\u96c6\u7fa4\u4e2d\u7684\u69fd\u662f\u78ba\u4fdd\u96c6\u7fa4\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u3002Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u5e6b\u52a9\u7528\u6236\u67e5\u770b\u548c\u7ba1\u7406\u69fd\u7684\u72c0\u614b\uff1a<\/p>\n<ul>\n<li><code>CLUSTER SLOTS<\/code>\uff1a\u986f\u793a\u7576\u524d\u96c6\u7fa4\u4e2d\u6240\u6709\u69fd\u7684\u5206\u914d\u60c5\u6cc1\u3002<\/li>\n<li><code>CLUSTER INFO<\/code>\uff1a\u63d0\u4f9b\u96c6\u7fa4\u7684\u6574\u9ad4\u4fe1\u606f\uff0c\u5305\u62ec\u69fd\u7684\u6578\u91cf\u548c\u72c0\u614b\u3002<\/li>\n<li><code>CLUSTER REBALANCE<\/code>\uff1a\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u69fd\u7684\u5206\u914d\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%a7%bd%e7%9a%84%e6%95%85%e9%9a%9c%e8%bd%89%e7%a7%bb-huTPmJDBDV\">\u69fd\u7684\u6545\u969c\u8f49\u79fb<\/h3>\n<p>\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u7576\u4e3b\u7bc0\u9ede\u767c\u751f\u6545\u969c\u6642\uff0c\u5f9e\u7bc0\u9ede\u53ef\u4ee5\u81ea\u52d5\u63d0\u5347\u70ba\u4e3b\u7bc0\u9ede\uff0c\u9019\u4e00\u904e\u7a0b\u7a31\u70ba\u6545\u969c\u8f49\u79fb\u3002\u6545\u969c\u8f49\u79fb\u7684\u904e\u7a0b\u4e2d\uff0cRedis\u6703\u78ba\u4fdd\u69fd\u7684\u5b8c\u6574\u6027\uff0c\u4e26\u5c07\u6545\u969c\u7684\u4e3b\u7bc0\u9ede\u7684\u69fd\u91cd\u65b0\u5206\u914d\u7d66\u5176\u4ed6\u53ef\u7528\u7684\u4e3b\u7bc0\u9ede\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-huTPmJDBDV\">\u7d50\u8ad6<\/h2>\n<p>Redis\u96c6\u7fa4\u7684\u69fd\u7d22\u5f15\u7cfb\u7d71\u662f\u5176\u9ad8\u6548\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u57fa\u790e\u3002\u901a\u904e\u5c07\u6578\u64da\u5206\u914d\u523016384\u500b\u69fd\u4e2d\uff0cRedis\u80fd\u5920\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002\u4e86\u89e3\u69fd\u7684\u904b\u4f5c\u539f\u7406\u548c\u7ba1\u7406\u65b9\u5f0f\uff0c\u5c0d\u65bc\u4f7f\u7528Redis\u96c6\u7fa4\u7684\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u9700\u6c42\u7684\u589e\u9577\uff0cRedis\u96c6\u7fa4\u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u4e2d\u626e\u6f14\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u96c6\u7fa4\u7684\u69fd\u7d22\u5f15\u673a\u5236\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u6570\u636e\u5206\u5e03\u4e0e\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u4e0e\u53ef\u6269\u5c55\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-188214","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188214","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=188214"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188214\/revisions"}],"predecessor-version":[{"id":188215,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188214\/revisions\/188215"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}