{"id":98314,"date":"2024-10-21T01:34:16","date_gmt":"2024-10-20T17:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98314\/"},"modified":"2024-10-21T01:34:17","modified_gmt":"2024-10-20T17:34:17","slug":"redis-%e5%87%ba%e7%8f%be%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98314\/","title":{"rendered":"Redis \u51fa\u73fe\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4"},"content":{"rendered":"<h1 id=\"redis-%e5%87%ba%e7%8f%be%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4-TskjEkVOKW\">Redis \u51fa\u73fe\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4<\/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\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 Redis \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u300c\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u300d\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4%ef%bc%9f-TskjEkVOKW\">\u4ec0\u9ebc\u662f\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\uff1f<\/h2>\n<p>\u5728 Redis \u96c6\u7fa4\u6a21\u5f0f\u4e2d\uff0c\u6578\u64da\u662f\u6839\u64da\u54c8\u5e0c\u69fd\uff08hash slot\uff09\u9032\u884c\u5206\u914d\u7684\u3002Redis \u5c07\u6240\u6709\u7684\u9375\u5206\u914d\u5230 0 \u5230 16383 \u7684 16384 \u500b\u54c8\u5e0c\u69fd\u4e2d\u3002\u7576\u4e00\u500b\u9375\u88ab\u5b58\u5132\u6642\uff0cRedis \u6703\u8a08\u7b97\u8a72\u9375\u7684\u54c8\u5e0c\u503c\uff0c\u4e26\u5c07\u5176\u6620\u5c04\u5230\u76f8\u61c9\u7684\u69fd\u4f4d\u3002\u5982\u679c\u4e00\u500b\u8acb\u6c42\u88ab\u767c\u9001\u5230\u932f\u8aa4\u7684\u69fd\u4f4d\uff0c\u5247\u6703\u51fa\u73fe\u300c\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u300d\u7684\u63d0\u793a\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4%e7%9a%84%e6%88%90%e5%9b%a0-TskjEkVOKW\">\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u7684\u6210\u56e0<\/h2>\n<ul>\n<li><strong>\u96c6\u7fa4\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u5982\u679c Redis \u96c6\u7fa4\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8acb\u6c42\u88ab\u767c\u9001\u5230\u932f\u8aa4\u7684\u7bc0\u9ede\u3002<\/li>\n<li><strong>\u7bc0\u9ede\u6545\u969c\uff1a<\/strong>\u7576\u67d0\u500b\u7bc0\u9ede\u5931\u6548\u6216\u7121\u6cd5\u8a2a\u554f\u6642\uff0c\u8acb\u6c42\u53ef\u80fd\u6703\u88ab\u5c0e\u5411\u5176\u4ed6\u7bc0\u9ede\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9375\u7684\u5206\u914d\u554f\u984c\uff1a<\/strong>\u5982\u679c\u9375\u7684\u54c8\u5e0c\u69fd\u5206\u914d\u4e0d\u7576\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u8acb\u6c42\u7121\u6cd5\u6b63\u78ba\u8def\u7531\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-TskjEkVOKW\">\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u6642\uff0c\u61c9\u7528\u7a0b\u5f0f\u5c07\u7121\u6cd5\u6b63\u78ba\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u4e1f\u5931\uff1a\u8acb\u6c42\u7121\u6cd5\u627e\u5230\u6b63\u78ba\u7684\u6578\u64da\uff0c\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5f0f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u6027\u80fd\u4e0b\u964d\uff1a\u932f\u8aa4\u7684\u8acb\u6c42\u6703\u589e\u52a0\u7cfb\u7d71\u7684\u8ca0\u64d4\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li>\u7528\u6236\u9ad4\u9a57\u53d7\u640d\uff1a\u7528\u6236\u53ef\u80fd\u6703\u9047\u5230\u5ef6\u9072\u6216\u932f\u8aa4\uff0c\u5f71\u97ff\u4ed6\u5011\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e9%8c%af%e8%aa%a4%e6%a7%bd%e4%bd%8d%e9%8c%af%e8%aa%a4-TskjEkVOKW\">\u5982\u4f55\u89e3\u6c7a\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7a\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%9b%86%e7%be%a4%e9%85%8d%e7%bd%ae-TskjEkVOKW\">1. \u6aa2\u67e5\u96c6\u7fa4\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd Redis \u96c6\u7fa4\u7684\u914d\u7f6e\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u96c6\u7fa4\u72c0\u614b\uff1a<\/p>\n<pre><code>redis-cli -c cluster info<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e7%af%80%e9%bb%9e%e7%8b%80%e6%85%8b-TskjEkVOKW\">2. \u78ba\u8a8d\u7bc0\u9ede\u72c0\u614b<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u5404\u500b\u7bc0\u9ede\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u6240\u6709\u7bc0\u9ede\u90fd\u5728\u904b\u884c\u4e2d\uff1a<\/p>\n<pre><code>redis-cli -c cluster nodes<\/code><\/pre>\n<h3 id=\"3-%e9%87%8d%e6%96%b0%e5%88%86%e9%85%8d%e5%93%88%e5%b8%8c%e6%a7%bd-TskjEkVOKW\">3. \u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u67d0\u4e9b\u69fd\u4f4d\u672a\u6b63\u78ba\u5206\u914d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\uff1a<\/p>\n<pre><code>redis-cli -c cluster reshard<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f%e9%82%8f%e8%bc%af-TskjEkVOKW\">4. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f<\/h3>\n<p>\u6700\u5f8c\uff0c\u6aa2\u67e5\u61c9\u7528\u7a0b\u5f0f\u7684\u908f\u8f2f\uff0c\u78ba\u4fdd\u5728\u8a2a\u554f Redis \u6642\u4f7f\u7528\u6b63\u78ba\u7684\u9375\u548c\u69fd\u4f4d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TskjEkVOKW\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u554f\u984c\uff0c\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\u96c6\u7fa4\u914d\u7f6e\u932f\u8aa4\u3001\u7bc0\u9ede\u6545\u969c\u548c\u9375\u7684\u5206\u914d\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u96c6\u7fa4\u914d\u7f6e\u3001\u78ba\u8a8d\u7bc0\u9ede\u72c0\u614b\u3001\u91cd\u65b0\u5206\u914d\u54c8\u5e0c\u69fd\u4ee5\u53ca\u6aa2\u67e5\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u51fa\u73fe\u932f\u8aa4\u69fd\u4f4d\u932f\u8aa4\u6642\uff0c\u53ef\u80fd\u5f71\u97ff\u8cc7\u6599\u5206\u7247\u8207\u5b58\u53d6\uff0c\u9700\u6aa2\u67e5\u914d\u7f6e\u8207\u96c6\u7fa4\u72c0\u614b\u4ee5\u78ba\u4fdd\u6b63\u5e38\u904b\u4f5c\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-98314","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98314","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=98314"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98314\/revisions"}],"predecessor-version":[{"id":98315,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98314\/revisions\/98315"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}