{"id":5231,"date":"2021-06-23T18:44:23","date_gmt":"2021-06-23T10:44:23","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=5231"},"modified":"2021-06-23T18:44:23","modified_gmt":"2021-06-23T10:44:23","slug":"%e6%b5%85%e8%b0%88redis%e7%9a%843%e7%a7%8d%e9%83%a8%e7%bd%b2%e6%a8%a1%e5%bc%8f%ef%bc%8c%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e3%80%81%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%e3%80%81cluster%e9%9b%86","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=5231","title":{"rendered":"\u6d45\u8c08Redis\u76843\u79cd\u90e8\u7f72\u6a21\u5f0f\uff0c\u4e3b\u4ece\u590d\u5236\u3001\u54e8\u5175\u6a21\u5f0f\u3001Cluster\u96c6\u7fa4\u6a21\u5f0f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u524d\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u666e\u904d\u7528\u4e8e\u76ee\u524d\u4e3b\u6d41\u7684\u5206\u5e03\u5f0f\u67b6\u6784\u7cfb\u7edf\u4e2d\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u5bb9\u9519\u7387\uff0c\u4f7f\u7528\u591a\u5b9e\u4f8b\u7684 Redis \u4e5f\u662f\u5fc5\u4e0d\u53ef\u514d\u7684\uff0c\u4f46\u540c\u6837\u590d\u6742\u5ea6\u4e5f\u76f8\u6bd4\u5355\u5b9e\u4f8b\u9ad8\u51fa\u5f88\u591a\u3002\u672c\u6587\u4e3b\u8981\u4f1a\u4ecb\u7ecd Redis \u5728\u591a\u673a\u6570\u636e\u5e93\u4e0b\u7684\u4e09\u79cd\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u4ece\u6a21\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u7684\u4e3b\u4ece\u6a21\u5f0f\u6307\u7684\u5c31\u662f\u4e3b\u4ece\u590d\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u53ef\u4ee5\u901a\u8fc7 <code>SLAVEOF<\/code> \u547d\u4ee4\u6216\u8005\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u8ba9\u4e00\u4e2a\u670d\u52a1\u5668\u53bb\u590d\u5236\u53e6\u4e00\u4e2a\u670d\u52a1\u5668\u5373\u6210\u4e3a\u5b83\u7684\u4ece\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u4ece\u6a21\u5f0f\u67b6\u6784<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc0.png\" alt=\"Redis\u4e3b\u4ece\u67b6\u6784\" \/><figcaption>Redis\u4e3b\u4ece\u67b6\u6784<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Redis \u5982\u4f55\u5b9e\u73b0\u4e3b\u4ece\u6a21\u5f0f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u7684\u4ece\u670d\u52a1\u5668\u5728\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u8d77\u540c\u6b65\u65f6\uff0c\u4e00\u822c\u4f1a\u4f7f\u7528 <code>SYNC<\/code> \u6216 <code>PSYNC<\/code> \u547d\u4ee4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u6b21\u540c\u6b65<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4ece\u670d\u52a1\u5668\u6536\u5230 <code>SLAVEOF<\/code> \u547d\u4ee4\u540e\uff0c\u4f1a\u5411\u5176\u4e3b\u670d\u52a1\u5668\u6267\u884c\u540c\u6b65\u64cd\u4f5c\uff0c\u8fdb\u5165\u4e3b\u4ece\u590d\u5236\u6d41\u7a0b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u4ece\u670d\u52a1\u5668\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u8d77<code>SYNC<\/code> \u6216 <code>PSYNC<\/code> \u547d\u4ee4\n<\/li><li>\u4e3b\u670d\u52a1\u5668\u6267\u884c <code>BGSAVE<\/code>\u547d\u4ee4\uff0c\u751f\u6210RDB\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528\u7f13\u5b58\u533a\u8bb0\u5f55\u4ece\u73b0\u5728\u5f00\u59cb\u7684\u6240\u6709\u5199\u547d\u4ee4\n<\/li><li>RDB \u6587\u4ef6\u751f\u6210\u5b8c\u6210\u540e\uff0c\u4e3b\u670d\u52a1\u5668\u4f1a\u5c06\u5176\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\n<\/li><li>\u4ece\u670d\u52a1\u5668\u8f7d\u5165 RDB \u6587\u4ef6\uff0c\u5c06\u81ea\u5df1\u7684\u6570\u636e\u5e93\u72b6\u6001\u540c\u6b65\u66f4\u65b0\u4e3a\u4e3b\u670d\u52a1\u5668\u6267\u884c <code>BGSAVE<\/code>\u547d\u4ee4\u65f6\u7684\u72b6\u6001\u3002\n<\/li><li>\u4e3b\u670d\u52a1\u5668\u5c06\u7f13\u51b2\u533a\u7684\u6240\u6709\u5199\u547d\u4ee4\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\uff0c\u4ece\u670d\u52a1\u5c06\u6267\u884c\u8fd9\u4e9b\u5199\u547d\u4ee4\uff0c\u6570\u636e\u5e93\u72b6\u6001\u540c\u6b65\u4e3a\u4e3b\u670d\u52a1\u5668\u6700\u65b0\u72b6\u6001\u3002\n<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc1.png\" alt=\"\u4e3b\u4ece\u67b6\u6784\u521d\u6b21\u540c\u6b65\" \/><figcaption>\u4e3b\u4ece\u67b6\u6784\u521d\u6b21\u540c\u6b65<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SYNC \u4e0e PSYNC \u7684\u533a\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e3b\u4ece\u540c\u6b65\u5b8c\u6210\u540e\uff0c\u5982\u679c\u6b64\u65f6\u4ece\u670d\u52a1\u5668\u5b95\u673a\u4e86\u4e00\u6bb5\u65f6\u95f4\uff0c\u91cd\u65b0\u4e0a\u7ebf\u540e\u52bf\u5fc5\u8981\u91cd\u65b0\u540c\u6b65\u4e00\u4e0b\u4e3b\u670d\u52a1\u5668\uff0c<code>SYNC<\/code>\u4e0e <code>PSYNC<\/code>\u547d\u4ee4\u7684\u533a\u522b\u5c31\u5728\u4e8e\u65ad\u7ebf\u540e\u91cd\u590d\u5236\u9636\u6bb5\u5904\u7406\u7684\u65b9\u5f0f\u4e0d\u540c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u300cSYNC\u300d<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u670d\u52a1\u5668\u91cd\u65b0\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u8d77 <code>SYNC<\/code>\u547d\u4ee4\uff0c\u4e3b\u670d\u52a1\u5668\u5c06<strong>\u300c\u6240\u6709\u6570\u636e\u300d<\/strong>\u518d\u6b21\u91cd\u65b0\u751f\u6210RDB\u5feb\u7167\u53d1\u7ed9\u4ece\u670d\u52a1\u5668\u5f00\u59cb\u540c\u6b65<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u300cPSYNC\u300d<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u670d\u52a1\u5668\u91cd\u65b0\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u8d77 <code>PSYNC<\/code>\u547d\u4ee4\u3002\u4e3b\u670d\u52a1\u5668<strong>\u300c\u6839\u636e\u53cc\u65b9\u6570\u636e\u7684\u504f\u5dee\u91cf\u5224\u65ad\u662f\u5426\u662f\u9700\u8981\u5b8c\u6574\u91cd\u540c\u6b65\u8fd8\u662f\u4ec5\u5c06\u65ad\u7ebf\u671f\u95f4\u6267\u884c\u8fc7\u7684\u5199\u547d\u4ee4\u53d1\u7ed9\u4ece\u670d\u52a1\u5668\u3002\u300d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u660e\u663e\u53ef\u4ee5\u53d1\u5148 PSYNC \u76f8\u6bd4 SYNC \u6548\u7387\u597d\u5f88\u591a\uff0c\u8981\u77e5\u9053\u540c\u6b65\u6240\u6709\u6570\u636e\u662f\u4e00\u4e2a\u975e\u5e38\u8d39\u8d44\u6e90(\u78c1\u76d8 IO,\u7f51\u7edc)\u7684\u64cd\u4f5c\uff0c\u800c\u5982\u679c\u53ea\u662f\u56e0\u4e3a\u77ed\u6682\u7f51\u7edc\u4e0d\u7a33\u5b9a\u5c31\u540c\u6b65\u6240\u6709\u8d44\u6e90\u662f\u975e\u5e38\u4e0d\u503c\u7684\u3002\u56e0\u6b64<strong>\u300cRedis \u5728 2.8 \u7248\u672c\u540e\u90fd\u5f00\u59cb\u4f7f\u7528 PSYNC \u8fdb\u884c\u590d\u5236\u300d<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PSYNC \u5982\u4f55\u5b9e\u73b0\u90e8\u5206\u91cd\u540c\u6b65\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0\u90e8\u5206\u91cd\u540c\u6b65\u4e3b\u8981\u9760\u4e09\u90e8\u5206<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bb0\u5f55\u590d\u5236\u504f\u79fb\u91cf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u670d\u52a1\u5668\u4e0e\u4ece\u670d\u52a1\u5668\u90fd\u4f1a\u7ef4\u62a4\u4e00\u4e2a\u590d\u5236\u504f\u79fb\u91cf\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5f53\u4e3b\u670d\u52a1\u5668\u5411\u4ece\u670d\u52a1\u5668\u53d1\u9001 N \u4e2a\u5b57\u8282\u7684\u6570\u636e\u540e\uff0c\u4f1a\u5c06\u81ea\u5df1\u7684\u590d\u5236\u504f\u79fb\u91cf +N\u3002\n<\/li><li>\u5f53\u4ece\u670d\u52a1\u5668\u6536\u5230\u4e3b\u670d\u52a1\u5668 N \u4e2a\u5b57\u8282\u5927\u5c0f\u6570\u636e\u540e\uff0c\u4e5f\u4f1a\u5c06\u81ea\u5df1\u7684\u590d\u5236\u504f\u79fb\u91cf +N\u3002\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e3b\u4ece\u53cc\u65b9\u6570\u636e\u662f\u540c\u6b65\u65f6\uff0c\u8fd9\u4e2a\u504f\u79fb\u91cf\u662f\u76f8\u7b49\u7684\u3002\u800c\u4e00\u65e6\u6709\u4e2a\u4ece\u670d\u52a1\u5668\u65ad\u7ebf\u4e00\u6bb5\u65f6\u95f4\u800c\u5c11\u6536\u5230\u4e86\u90e8\u5206\u6570\u636e\u3002\u90a3\u4e48\u6b64\u65f6\u4e3b\u4ece\u53cc\u65b9\u7684\u670d\u52a1\u5668\u504f\u79fb\u91cf\u662f\u4e0d\u76f8\u7b49\u7684\uff0c\u800c\u4ed6\u4eec\u7684\u5dee\u503c\u5c31\u662f\u5c11\u4f20\u8f93\u7684\u5b57\u8282\u6570\u91cf\u3002\u5982\u679c\u5c11\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4e0d\u662f\u5f88\u5927\uff0c\u6ca1\u6709\u8d85\u8fc7\u4e3b\u670d\u52a1\u5668\u7684<strong>\u300c\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a\u300d<\/strong>\u5927\u5c0f\uff0c\u90a3\u4e48\u5c06\u4f1a\u76f4\u63a5\u5c06\u7f13\u51b2\u533a\u5185\u5bb9\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\u907f\u514d\u5b8c\u5168\u91cd\u540c\u6b65\u3002\u53cd\u4e4b\u8fd8\u662f\u9700\u8981\u5b8c\u5168\u91cd\u540c\u6b65\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a\u662f\u7531\u4e3b\u670d\u52a1\u5668\u7ef4\u62a4\u7684\u4e00\u4e2a\u5148\u8fdb\u5148\u51fa\u7684\u5b57\u8282\u961f\u5217\uff0c\u9ed8\u8ba4\u5927\u5c0f\u662f 1mb\u3002\u6bcf\u5f53\u5411\u4ece\u670d\u52a1\u5668\u53d1\u9001\u5199\u547d\u4ee4\u65f6\uff0c\u90fd\u4f1a\u5c06\u8fd9\u4e9b\u6570\u636e\u5b58\u5165\u8fd9\u4e2a\u961f\u5217\u3002\u6bcf\u4e2a\u5b57\u8282\u90fd\u4f1a\u8bb0\u5f55\u81ea\u5df1\u7684\u590d\u5236\u504f\u79fb\u91cf\u3002\u4ece\u670d\u52a1\u5668\u5728\u91cd\u8fde\u65f6\u4f1a\u5c06\u81ea\u5df1\u7684\u590d\u5236\u504f\u79fb\u91cf\u53d1\u9001\u7ed9\u4e3b\u670d\u52a1\u5668\uff0c\u5982\u679c\u8be5\u590d\u5236\u504f\u79fb\u91cf\u4e4b\u540e\u7684\u6570\u636e\u5b58\u5728\u4e8e\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a\u4e2d\uff0c\u5219\u4ec5\u9700\u8981\u5c06\u4e4b\u540e\u7684\u6570\u636e\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\u5373\u53ef\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u8bb0\u5f55\u670d\u52a1\u5668ID<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6267\u884c\u4e3b\u4ece\u540c\u6b65\u65f6\uff0c\u4e3b\u670d\u52a1\u5668\u4f1a\u5c06\u81ea\u5df1\u7684\u670d\u52a1\u5668 ID(\u4e00\u822c\u662f\u81ea\u52a8\u751f\u6210\u7684 UUID)\u53d1\u9001\u7ed9\u4ece\u670d\u52a1\u5668\u3002\u4ece\u670d\u52a1\u5668\u5728\u65ad\u7ebf\u6062\u590d\u540e\u4f1a\u5224\u65ad\u8be5 ID \u662f\u5426\u4e3a\u5f53\u524d\u8fde\u63a5\u7684\u4e3b\u670d\u52a1\u5668\u3002\u5982\u679c\u662f\u540c\u4e00\u4e2a ID \u5219\u4ee3\u8868\u4e3b\u670d\u52a1\u5668\u6ca1\u53d8\u5c1d\u8bd5\u90e8\u5206\u91cd\u540c\u6b65\u3002\u5982\u679c\u4e0d\u662f\u540c\u4e00\u4e2a ID \u4ee3\u8868\u4e3b\u670d\u52a1\u6709\u53d8\u52a8\uff0c\u5219\u4f1a\u4e0e\u4e3b\u670d\u52a1\u5668\u5b8c\u5168\u91cd\u540c\u6b65\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc2.png\" alt=\"\u4e3b\u4ece\u540c\u6b65\" \/><figcaption>\u4e3b\u4ece\u540c\u6b65<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Redis \u54e8\u5175\u6a21\u5f0f(Sentinel)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u4e3b\u4ece\u6a21\u5f0f\u867d\u7136\u80fd\u505a\u5230\u5f88\u597d\u7684\u6570\u636e\u5907\u4efd\uff0c\u4f46\u662f\u4ed6\u5e76\u4e0d\u662f\u9ad8\u53ef\u7528\u7684\u3002\u4e00\u65e6\u4e3b\u670d\u52a1\u5668\u70b9\u5b95\u673a\u540e\uff0c\u53ea\u80fd\u901a\u8fc7\u4eba\u5de5\u53bb\u5207\u6362\u4e3b\u670d\u52a1\u5668\u3002\u56e0\u6b64<strong>\u300cRedis \u7684\u54e8\u5175\u6a21\u5f0f\u4e5f\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u4e3b\u4ece\u6a21\u5f0f\u7684\u9ad8\u53ef\u7528\u65b9\u6848\u300d<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54e8\u5175\u6a21\u5f0f\u5f15\u5165\u4e86\u4e00\u4e2a Sentinel \u7cfb\u7edf\u53bb\u76d1\u89c6\u4e3b\u670d\u52a1\u5668\u53ca\u5176\u6240\u5c5e\u7684\u6240\u6709\u4ece\u670d\u52a1\u5668\u3002\u4e00\u65e6\u53d1\u73b0\u6709\u4e3b\u670d\u52a1\u5668\u5b95\u673a\u540e\uff0c\u4f1a\u81ea\u52a8\u9009\u4e3e\u5176\u4e2d\u7684\u4e00\u4e2a\u4ece\u670d\u52a1\u5668\u5347\u7ea7\u4e3a\u65b0\u4e3b\u670d\u52a1\u5668\u4ee5\u8fbe\u5230\u6545\u969c\u8f6c\u4e49\u7684\u76ee\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6837\u7684 Sentinel \u7cfb\u7edf\u4e5f\u9700\u8981\u8fbe\u5230\u9ad8\u53ef\u7528\uff0c\u6240\u4ee5\u4e00\u822c\u4e5f\u662f\u96c6\u7fa4\uff0c\u4e92\u76f8\u4e4b\u95f4\u4e5f\u4f1a\u76d1\u63a7\u3002\u800c Sentinel \u5176\u5b9e\u672c\u8eab\u4e5f\u662f\u4e00\u4e2a\u4ee5\u7279\u6b8a\u6a21\u5f0f\u5141\u8bb8 Redis \u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc3.png\" alt=\"\u54e8\u5175\u6a21\u5f0f\" \/><figcaption>\u54e8\u5175\u6a21\u5f0f<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u73b0\u539f\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Sentinel \u4e0e\u4e3b\u4ece\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Sentinel \u670d\u52a1\u5668\u542f\u52a8\u4e4b\u540e\u4fbf\u4f1a\u521b\u5efa\u4e8e\u4e3b\u670d\u52a1\u5668\u7684<strong>\u300c\u547d\u4ee4\u8fde\u63a5\u300d<\/strong>\uff0c\u5e76\u8ba2\u9605\u4e3b\u670d\u52a1\u5668\u7684**<em>sentinel<\/em>:hello<strong>\u300c\u9891\u9053\u4ee5\u521b\u5efa\u300d<\/strong>\u8ba2\u9605\u8fde\u63a5**\n<\/li><li>Sentinel \u9ed8\u8ba4\u4f1a\u6bcf 10 \u79d2\u5411\u4e3b\u670d\u52a1\u5668\u53d1\u9001 <code>INFO<\/code> \u547d\u4ee4\uff0c\u4e3b\u670d\u52a1\u5668\u5219\u4f1a\u8fd4\u56de\u4e3b\u670d\u52a1\u5668\u672c\u8eab\u7684\u4fe1\u606f\uff0c\u4ee5\u53ca\u5176\u6240\u6709\u4ece\u670d\u52a1\u5668\u7684\u4fe1\u606f\u3002\n<\/li><li>\u6839\u636e\u8fd4\u56de\u7684\u4fe1\u606f\uff0cSentinel \u670d\u52a1\u5668\u5982\u679c\u53d1\u73b0\u6709\u65b0\u7684\u4ece\u670d\u52a1\u5668\u4e0a\u7ebf\u540e\u4e5f\u4f1a\u50cf\u8fde\u63a5\u4e3b\u670d\u52a1\u5668\u65f6\u4e00\u6837\uff0c\u5411\u4ece\u670d\u52a1\u5668\u540c\u65f6\u521b\u5efa<strong>\u300c\u547d\u4ee4\u8fde\u63a5\u4e0e\u8ba2\u9605\u8fde\u63a5\u300d<\/strong>\u3002\n<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5224\u5b9a\u4e3b\u670d\u52a1\u5668\u662f\u5426\u4e0b\u7ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u4e2a Sentinel \u670d\u52a1\u5668\u6bcf\u79d2\u4f1a\u5411\u5176\u8fde\u63a5\u7684\u6240\u6709\u5b9e\u4f8b\u5305\u62ec\u4e3b\u670d\u52a1\u5668\uff0c\u4ece\u670d\u52a1\u5668\uff0c\u5176\u4ed6 Sentinel \u670d\u52a1\u5668)\u53d1\u9001 <code>PING<\/code>\u547d\u4ee4\uff0c\u6839\u636e\u662f\u5426\u56de\u590d <code>PONG<\/code> \u547d\u4ee4\u6765\u5224\u65ad\u5b9e\u4f8b\u662f\u5426\u4e0b\u7ebf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5224\u5b9a\u4e3b\u89c2\u4e0b\u7ebf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5b9e\u4f8b\u5728\u6536\u5230 <code>PING<\/code>\u547d\u4ee4\u7684 down-after-milliseconds \u6beb\u79d2\u5185(\u6839\u636e\u914d\u7f6e)\uff0c\u672a\u6709\u6709\u6548\u56de\u590d\u3002\u5219\u8be5\u5b9e\u4f8b\u5c06\u4f1a\u88ab\u53d1\u8d77 <code>PING<\/code>\u547d\u4ee4\u7684 Sentinel \u8ba4\u5b9a\u4e3a\u4e3b\u89c2\u4e0b\u7ebf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5224\u5b9a\u5ba2\u89c2\u4e0b\u7ebf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e00\u53f0\u4e3b\u670d\u52a1\u5668\u6ca1\u67d0\u4e2a Sentinel \u670d\u52a1\u5668\u5224\u5b9a\u4e3a\u5ba2\u89c2\u4e0b\u7ebf\u65f6\uff0c\u4e3a\u4e86\u786e\u4fdd\u8be5\u4e3b\u670d\u52a1\u5668\u662f\u771f\u7684\u4e0b\u7ebf\uff0cSentinel \u4f1a\u5411 Sentinel \u96c6\u7fa4\u4e2d\u7684\u5176\u4ed6\u7684\u670d\u52a1\u5668\u786e\u8ba4\uff0c\u5982\u679c\u5224\u5b9a\u4e3b\u670d\u52a1\u5668\u4e0b\u7ebf\u7684 Sentinel \u670d\u52a1\u5668\u8fbe\u5230\u4e00\u5b9a\u6570\u91cf\u65f6(\u4e00\u822c\u662f N\/2+1)\uff0c\u90a3\u4e48\u8be5\u4e3b\u670d\u52a1\u5668\u5c06\u4f1a\u88ab\u5224\u5b9a\u4e3a\u5ba2\u89c2\u4e0b\u7ebf\uff0c\u9700\u8981\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u4e3e\u9886\u5934Sentinel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6709\u4e3b\u670d\u52a1\u5668\u88ab\u5224\u5b9a\u5ba2\u89c2\u4e0b\u7ebf\u540e\uff0cSentinel \u96c6\u7fa4\u4f1a\u9009\u4e3e\u51fa\u4e00\u4e2a\u9886\u5934 Sentinel \u670d\u52a1\u5668\u6765\u5bf9\u4e0b\u7ebf\u7684\u4e3b\u670d\u52a1\u5668\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u64cd\u4f5c\u3002\u6574\u4e2a\u9009\u4e3e\u5176\u5b9e\u662f\u57fa\u4e8e RAFT \u4e00\u81f4\u6027\u7b97\u6cd5\u800c\u5b9e\u73b0\u7684\uff0c\u5927\u81f4\u7684\u601d\u8def\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6bcf\u4e2a\u53d1\u73b0\u4e3b\u670d\u52a1\u5668\u4e0b\u7ebf\u7684 Sentinel \u90fd\u4f1a\u8981\u6c42\u5176\u4ed6 Sentinel \u5c06\u81ea\u5df1\u8bbe\u7f6e\u4e3a\u5c40\u90e8\u9886\u5934 Sentinel\u3002\n<\/li><li>\u63a5\u6536\u5230\u7684 Sentinel \u53ef\u4ee5\u540c\u610f\u6216\u8005\u62d2\u7edd\n<\/li><li>\u5982\u679c\u6709\u4e00\u4e2a Sentinel \u5f97\u5230\u4e86\u534a\u6570\u4ee5\u4e0a Sentinel \u7684\u652f\u6301\u5219\u5728\u6b64\u6b21\u9009\u4e3e\u4e2d\u6210\u4e3a\u9886\u5934 Sentinel\u3002\n<\/li><li>\u5982\u679c\u7ed9\u5b9a\u65f6\u95f4\u5185\u6ca1\u6709\u9009\u4e3e\u51fa\u9886\u5934 Sentinel\uff0c\u90a3\u4e48\u4f1a\u518d\u4e00\u6bb5\u65f6\u95f4\u540e\u91cd\u65b0\u5f00\u59cb\u9009\u4e3e\uff0c\u76f4\u5230\u9009\u4e3e\u51fa\u9886\u5934 Sentinel\u3002\n<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9009\u4e3e\u65b0\u7684\u4e3b\u670d\u52a1\u5668<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9886\u5934\u670d\u52a1\u5668\u4f1a\u4ece\u4ece\u670d\u52a1\u4e2d\u6311\u9009\u51fa\u4e00\u4e2a\u6700\u5408\u9002\u7684\u4f5c\u4e3a\u65b0\u7684\u4e3b\u670d\u52a1\u5668\u3002\u6311\u9009\u7684\u89c4\u5219\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u9009\u62e9\u5065\u5eb7\u72b6\u6001\u7684\u4ece\u8282\u70b9\uff0c\u6392\u9664\u6389\u65ad\u7ebf\u7684\uff0c\u6700\u8fd1\u6ca1\u6709\u56de\u590d\u8fc7 <code>INFO<\/code>\u547d\u4ee4\u7684\u4ece\u670d\u52a1\u5668\u3002\n<\/li><li>\u9009\u62e9\u4f18\u5148\u7ea7\u914d\u7f6e\u9ad8\u7684\u4ece\u670d\u52a1\u5668\n<\/li><li>\u9009\u62e9\u590d\u5236\u504f\u79fb\u91cf\u5927\u7684\u670d\u52a1\u5668\uff08\u8868\u793a\u6570\u636e\u6700\u5168\uff09\n<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6311\u9009\u51fa\u65b0\u7684\u4e3b\u670d\u52a1\u5668\u540e\uff0c\u9886\u5934\u670d\u52a1\u5668\u5c06\u4f1a\u5411\u65b0\u4e3b\u670d\u52a1\u5668\u53d1\u9001 <code>SLAVEOF no one<\/code>\u547d\u4ee4\u5c06\u4ed6\u771f\u6b63\u5347\u7ea7\u4e3a\u4e3b\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u4fee\u6539\u5176\u4ed6\u4ece\u670d\u52a1\u5668\u7684\u590d\u5236\u76ee\u6807\uff0c\u5c06\u65e7\u7684\u4e3b\u670d\u52a1\u5668\u8bbe\u4e3a\u4ece\u670d\u52a1\u5668\uff0c\u4ee5\u6b64\u6765\u8fbe\u5230\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Redis Cluster<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u54e8\u5175\u6a21\u5f0f\u5b9e\u73b0\u4e86\u9ad8\u53ef\u7528\uff0c\u8bfb\u5199\u5206\u79bb\uff0c\u4f46\u662f\u5176\u4e3b\u8282\u70b9\u4ecd\u7136\u53ea\u6709\u4e00\u4e2a\uff0c\u5373\u5199\u5165\u64cd\u4f5c\u90fd\u662f\u5728\u4e3b\u8282\u70b9\u4e2d\uff0c\u8fd9\u4e5f\u6210\u4e3a\u4e86\u6027\u80fd\u7684\u74f6\u9888\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64 Redis \u5728 3.0 \u540e\u52a0\u5165\u4e86 Cluster \u6a21\u5f0f\uff0c\u5b83\u91c7\u7528\u53bb\u65e0\u5fc3\u8282\u70b9\u65b9\u5f0f\u5b9e\u73b0\uff0c\u96c6\u7fa4\u5c06\u4f1a\u901a\u8fc7\u5206\u7247\u65b9\u5f0f\u4fdd\u5b58\u6570\u636e\u5e93\u4e2d\u7684\u952e\u503c\u5bf9<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8282\u70b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a Redis \u96c6\u7fa4\u4e2d\u4f1a\u7531\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u662f\u4e92\u76f8\u8fde\u63a5\u7684\uff0c\u4f1a\u4fdd\u5b58\u81ea\u5df1\u4e0e\u5176\u4ed6\u8282\u70b9\u7684\u4fe1\u606f\u3002\u8282\u70b9\u4e4b\u95f4\u901a\u8fc7 gossip \u534f\u8bae\u4ea4\u6362\u4e92\u76f8\u7684\u72b6\u6001\uff0c\u4ee5\u53ca\u4fdd\u65b0\u52a0\u5165\u7684\u8282\u70b9\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc4.png\" alt=\"Redis\u96c6\u7fa4\u8282\u70b9\" \/><figcaption>Redis\u96c6\u7fa4\u8282\u70b9<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u7684 Sharding<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis Cluster \u7684\u6574\u4e2a\u6570\u636e\u5e93\u5c06\u4f1a\u88ab\u5206\u4e3a 16384 \u4e2a\u54c8\u5e0c\u69fd\uff0c\u6570\u636e\u5e93\u4e2d\u7684\u6bcf\u4e2a\u952e\u90fd\u5c5e\u4e8e\u8fd9 16384 \u4e2a\u69fd\u4e2d\u7684\u5176\u4e2d\u4e00\u4e2a\uff0c\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u5904 0 \u4e2a\u6216\u8005\u6700\u591a 16384 \u4e2a\u69fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bbe\u7f6e\u69fd\u6307\u6d3e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u547d\u4ee4 <code>CLUSTER ADDSLOTS &lt;slot&gt; [slot...]<\/code> \u547d\u4ee4\u6211\u4eec\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u69fd\u6307\u6d3e\u7ed9\u67d0\u4e2a\u8282\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982 <code>127.0.0.1:7777&gt; CLUSTER ADDSLOTS 1 2 3 4 5<\/code> \u547d\u4ee4\u5c31\u662f\u5c06 1\uff0c2\uff0c3\uff0c4\uff0c5 \u53f7\u63d2\u69fd\u6307\u6d3e\u7ed9\u672c\u5730\u7aef\u53e3\u53f7\u4e3a 7777 \u7684\u8282\u70b9\u8d1f\u8d23\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u7f6e\u540e\u8282\u70b9\u5c06\u4f1a\u5c06\u69fd\u6307\u6d3e\u7684\u4fe1\u606f\u53d1\u9001\u7ed9\u5176\u4ed6\u96c6\u7fa4\uff0c\u8ba9\u5176\u4ed6\u96c6\u7fa4\u66f4\u65b0\u4fe1\u606f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ba1\u7b97\u952e\u5c5e\u4e8e\u54ea\u4e2a\u69fd<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>def\u00a0slot_number(key):\u00a0\u00a0\u00a0\u00a0return\u00a0CRC16(key)\u00a0&amp;\u00a016383<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u54c8\u5e0c\u69fd\u4f4d\u7f6e\u5176\u5b9e\u4f7f\u7528\u7684\u662f CRC16 \u7b97\u6cd5\u5bf9\u952e\u503c\u8fdb\u884c\u8ba1\u7b97\u540e\u518d\u5bf9 16383 \u53d6\u6a21\u5f97\u5230\u6700\u7ec8\u6240\u5c5e\u63d2\u69fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>CLUSTER KEYSLOT &lt;key&gt;<\/code> \u8fdb\u884c\u67e5\u770b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sharding\u6d41\u7a0b<\/h3>\n\n\n\n<ol class=\"wp-block-list\"><li>\u5f53\u5ba2\u6237\u7aef\u53d1\u8d77\u5bf9\u952e\u503c\u5bf9\u7684\u64cd\u4f5c\u6307\u4ee4\u540e\uff0c\u5c06\u4efb\u610f\u5206\u914d\u7ed9\u5176\u4e2d\u67d0\u4e2a\u8282\u70b9\n<\/li><li>\u8282\u70b9\u8ba1\u7b97\u51fa\u8be5\u952e\u503c\u6240\u5c5e\u63d2\u69fd\n<\/li><li>\u5224\u65ad\u5f53\u524d\u8282\u70b9\u662f\u5426\u4e3a\u8be5\u952e\u6240\u5c5e\u63d2\u69fd\n<\/li><li>\u5982\u679c\u662f\u7684\u8bdd\u76f4\u63a5\u6267\u884c\u64cd\u4f5c\u547d\u4ee4\n<\/li><li>\u5982\u679c\u4e0d\u662f\u7684\u8bdd\uff0c\u5411\u5ba2\u6237\u7aef\u8fd4\u56de moved \u9519\u8bef\uff0cmoved \u9519\u8bef\u4e2d\u5c06\u5e26\u7740\u6b63\u786e\u7684\u8282\u70b9\u5730\u5740\u4e0e\u7aef\u53e3\uff0c\u5ba2\u6237\u7aef\u6536\u5230\u540e\u53ef\u4ee5\u76f4\u63a5\u8f6c\u5411\u81f3\u6b63\u786e\u8282\u70b9\n<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc5.png\" alt=\"Sharding\u6d41\u7a0b\" \/><figcaption>Sharding\u6d41\u7a0b<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Redis Cluster\u7684\u9ad8\u53ef\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Redis \u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u5206\u4e3a\u4e3b\u8282\u70b9\u4e0e\u5bf9\u5e94\u4ece\u8282\u70b9\u3002\u4e3b\u8282\u70b9\u8d1f\u8d23\u5904\u7406\u69fd\uff0c\u4ece\u8282\u70b9\u8d1f\u8d23\u590d\u5236\u67d0\u4e2a\u4e3b\u8282\u70b9\uff0c\u5e76\u5728\u4e3b\u8282\u70b9\u4e0b\u7ebf\u65f6\uff0c\u4ee3\u66ff\u4e0b\u7ebf\u7684\u4e3b\u8282\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/xmt1139057136\/xttblog\/2021\/06\/zc6.png\" alt=\"Redis\u96c6\u7fa4\u9ad8\u53ef\u7528\" \/><figcaption>Redis\u96c6\u7fa4\u9ad8\u53ef\u7528<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\u4e0e\u54e8\u5175\u6a21\u5f0f\u7c7b\u4f3c\uff0cRedis \u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u4f1a\u5b9a\u671f\u5411\u5176\u4ed6\u8282\u70b9\u53d1\u9001 Ping \u6d88\u606f\uff0c\u4ee5\u6b64\u6765\u68c0\u6d4b\u5bf9\u65b9\u662f\u5426\u5728\u7ebf\u3002\u5f53\u4e00\u4e2a\u8282\u70b9\u68c0\u6d4b\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\u4e0b\u7ebf\u540e\uff0c\u4f1a\u5c06\u5176\u8bbe\u7f6e\u4e3a\u7591\u4f3c\u4e0b\u7ebf\u3002\u5982\u679c\u4e00\u4e2a\u673a\u5668\u4e2d\uff0c\u6709\u534a\u6570\u4ee5\u4e0a\u7684\u8282\u70b9\u5c06\u67d0\u4e2a\u4e3b\u8282\u70b9\u8bbe\u4e3a\u7591\u4f3c\u4e0b\u7ebf\uff0c\u5219\u8be5\u8282\u70b9\u5c06\u4f1a\u88ab\u6807\u8bb0\u4e3a\u5df2\u4e0b\u7ebf\u72b6\u6001\uff0c\u5e76\u5f00\u59cb\u6267\u884c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u901a\u8fc7 raft \u7b97\u6cd5\u4ece\u4e0b\u7ebf\u4e3b\u8282\u70b9\u7684\u4ece\u8282\u70b9\u4e2d\u9009\u51fa\u65b0\u7684\u4e3b\u8282\u70b9\n<\/li><li>\u88ab\u9009\u4e2d\u7684\u4ece\u8282\u70b9\u6267\u884c <code>SLAVEOF no one<\/code> \u547d\u4ee4\uff0c\u6210\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\n<\/li><li>\u65b0\u7684\u4e3b\u8282\u70b9\u64a4\u9500\u6389\u5df2\u4e0b\u7ebf\u4e3b\u8282\u70b9\u7684\u69fd\u6307\u6d3e\uff0c\u5e76\u5c06\u8fd9\u4e9b\u69fd\u6307\u7ed9\u81ea\u5df1\n<\/li><li>\u65b0\u7684\u4e3b\u8282\u70b9\u5411\u96c6\u7fa4\u4e2d\u5e7f\u64ad\u81ea\u5df1\u7531\u4ece\u8282\u70b9\u53d8\u4e3a\u4e3b\u8282\u70b9\n<\/li><li>\u65b0\u7684\u4e3b\u8282\u70b9\u5f00\u59cb\u63a5\u53d7\u548c\u8d1f\u8d23\u81ea\u5df1\u5904\u7406\u69fd\u7684\u6709\u5173\u547d\u4ee4\u8bf7\u6c42\n<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86 Redis \u4e09\u79cd\u96c6\u7fa4\u6a21\u5f0f\uff0c\u603b\u7ed3\u4e00\u4e0b<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u300c\u4e3b\u4ece\u6a21\u5f0f\u300d<\/strong> \u53ef\u4ee5\u5b9e\u73b0\u8bfb\u5199\u5206\u79bb\uff0c\u6570\u636e\u5907\u4efd\u3002\u4f46\u662f\u5e76\u4e0d\u662f\u300c\u9ad8\u53ef\u7528\u300d\u7684<\/li><li><strong>\u300c\u54e8\u5175\u6a21\u5f0f\u300d<\/strong> \u53ef\u4ee5\u770b\u505a\u662f\u4e3b\u4ece\u6a21\u5f0f\u7684\u300c\u9ad8\u53ef\u7528\u300d\u7248\u672c\uff0c\u5176\u5f15\u5165\u4e86 Sentinel \u5bf9\u6574\u4e2aRedis\u670d\u52a1\u96c6\u7fa4\u8fdb\u884c\u76d1\u63a7\u3002\u4f46\u662f\u7531\u4e8e\u53ea\u6709\u4e00\u4e2a\u4e3b\u8282\u70b9\uff0c\u56e0\u6b64\u4ecd\u7136\u6709\u5199\u5165\u74f6\u9888\u3002<\/li><li><strong>\u300cCluster\u6a21\u5f0f\u300d<\/strong> \u4e0d\u4ec5\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u7684\u624b\u6bb5\uff0c\u540c\u65f6\u6570\u636e\u662f\u5206\u7247\u4fdd\u5b58\u5728\u5404\u4e2a\u8282\u70b9\u4e2d\u7684\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u5e76\u53d1\u7684\u5199\u5165\u4e0e\u8bfb\u53d6\u3002\u5f53\u7136\u5b9e\u73b0\u4e5f\u662f\u5176\u4e2d\u6700\u590d\u6742\u7684\u3002<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u300aRedis\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u300b<\/li><li>\u300a\u6570\u636e\u5bc6\u96c6\u578b\u7cfb\u7edf\u5e94\u7528\u8bbe\u8ba1\u300b<\/li><\/ul>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=5231\">\u6d45\u8c08Redis\u76843\u79cd\u90e8\u7f72\u6a21\u5f0f\uff0c\u4e3b\u4ece\u590d\u5236\u3001\u54e8\u5175\u6a21\u5f0f\u3001Cluster\u96c6\u7fa4\u6a21\u5f0f<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 Redis \u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u5185\u5b58\u6570\u636e\u5e93\uff0c\u666e\u904d\u7528\u4e8e\u76ee\u524d\u4e3b\u6d41\u7684\u5206\u5e03\u5f0f\u67b6\u6784\u7cfb\u7edf\u4e2d\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u5bb9\u9519\u7387\uff0c\u4f7f\u7528\u591a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[669,672,1876,1878,1877],"class_list":["post-5231","post","type-post","status-publish","format-standard","hentry","category-java","tag-redis","tag-redis-cluster","tag-redis-hgetall-","tag-redis-hgetall"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5231"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5231\/revisions"}],"predecessor-version":[{"id":5232,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/5231\/revisions\/5232"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}