{"id":201713,"date":"2025-05-10T11:16:53","date_gmt":"2025-05-10T03:16:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201713\/"},"modified":"2025-05-10T11:16:53","modified_gmt":"2025-05-10T03:16:53","slug":"redis%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e6%9e%b6%e6%9e%84%e7%9a%84%e6%96%b9%e6%b3%95%e4%b8%8e%e5%ba%94%e7%94%a8%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201713\/","title":{"rendered":"Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u968f\u7740\u4e92\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u8bbf\u95ee\u91cf\u4e5f\u8d8a\u6765\u8d8a\u5927\uff0c\u9762\u5bf9\u9ad8\u5e76\u53d1\u7684\u8bf7\u6c42\uff0c\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u6210\u4e3a\u4e86\u5173\u952e\u95ee\u9898\u3002\u7f13\u5b58\u6280\u672f\u662f\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u6709\u6548\u624b\u6bb5\u4e4b\u4e00\u3002Redis\u4f5c\u4e3a\u4e00\u79cd\u6027\u80fd\u4f18\u5f02\u7684\u7f13\u5b58\u6570\u636e\u5e93\uff0c\u5176\u5728\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRedis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed9\u51fa\u76f8\u5173\u5e94\u7528\u5b9e\u4f8b\u3002<\/p>\n<p>\u4e00\u3001Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9\u6cd5<\/p>\n<ol>\n<li>Redis Cluster<\/li>\n<\/ol>\n<p>Redis Cluster\u662fRedis\u5b98\u65b9\u63d0\u4f9b\u7684\u5206\u5e03\u5f0f\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u81ea\u52a8\u5206\u7247\u548c\u9ad8\u53ef\u7528\u3002Redis Cluster\u5c06\u6574\u4e2a\u6570\u636e\u5e93\u5206\u6210\u591a\u4e2a\u90e8\u5206\uff0c\u6bcf\u4e2a\u90e8\u5206\u79f0\u4e3a\u4e00\u4e2a\u5206\u7247\uff0c\u6bcf\u4e2a\u5206\u7247\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\u3002\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u5b58\u50a8\u591a\u4e2a\u5206\u7247\u3002\u5728Redis Cluster\u4e2d\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u662f\u76f8\u7b49\u7684\uff0c\u5404\u4e2a\u8282\u70b9\u4e4b\u95f4\u90fd\u662f\u5e73\u7b49\u7684\u5173\u7cfb\uff0c\u6ca1\u6709\u4e3b\u4ece\u8282\u70b9\u7684\u6982\u5ff5\u3002<\/p>\n<p>Redis Cluster\u4e2d\u7684\u8282\u70b9\u7531\u4e09\u79cd\u7c7b\u578b\u7ec4\u6210\uff1a<\/p>\n<p>a. Master\u8282\u70b9\uff1a\u6bcf\u4e2a\u5206\u7247\u90fd\u6709\u4e00\u4e2aMaster\u8282\u70b9\uff0cMaster\u8282\u70b9\u662f\u5206\u7247\u7684\u6838\u5fc3\uff0c\u6240\u6709\u8bfb\u5199\u64cd\u4f5c\u90fd\u901a\u8fc7Master\u8282\u70b9\u8fdb\u884c\u3002<\/p>\n<p>b. Slave\u8282\u70b9\uff1a\u6bcf\u4e2aMaster\u8282\u70b9\u90fd\u53ef\u4ee5\u6709\u591a\u4e2aSlave\u8282\u70b9\uff0cSlave\u8282\u70b9\u7528\u4e8e\u5907\u4efdMaster\u8282\u70b9\u7684\u6570\u636e\uff0c\u5f53Master\u8282\u70b9\u5b95\u673a\u65f6\uff0c\u53ef\u4ee5\u81ea\u52a8\u5207\u6362\u5230Slave\u8282\u70b9\u6765\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n<p>c. Sentinel\u8282\u70b9\uff1aSentinel\u8282\u70b9\u7528\u4e8e\u5bf9Master\u8282\u70b9\u7684\u72b6\u6001\u8fdb\u884c\u76d1\u63a7\uff0c\u5f53Master\u8282\u70b9\u5b95\u673a\u65f6\uff0cSentinel\u8282\u70b9\u53ef\u4ee5\u81ea\u52a8\u5b8c\u6210Master\u8282\u70b9\u7684\u9009\u4e3e\u548c\u5207\u6362\u3002<\/p>\n<ol>\n<li>Redis Cluster\u7684\u5b9e\u73b0<\/li>\n<\/ol>\n<p>Redis Cluster\u5728\u5b9e\u73b0\u65f6\u91c7\u7528\u4e86\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6280\u672f\uff1a<\/p>\n<p>a. CRC16\u7b97\u6cd5\uff1a\u7528\u4e8e\u8ba1\u7b97Redis Cluster\u7684Key\u5728\u54ea\u4e2a\u5206\u7247\u4e2d\u3002<\/p>\n<p>b. Gossip\u534f\u8bae\uff1a\u7528\u4e8e\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8282\u70b9\u4e4b\u95f4\u76f8\u4e92\u4f20\u9012\u4fe1\u606f\uff0c\u4fdd\u6301\u6574\u4e2a\u96c6\u7fa4\u7684\u72b6\u6001\u4e00\u81f4\u3002<\/p>\n<p>c. \u8282\u70b9\u5206\u88c2\u548c\u5408\u5e76\u7b97\u6cd5\uff1a\u5f53\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u53d1\u751f\u6545\u969c\u6216\u8005\u65b0\u589e\u52a0\u8282\u70b9\u65f6\uff0cRedis Cluster\u53ef\u4ee5\u81ea\u52a8\u5730\u8fdb\u884c\u5206\u88c2\u548c\u5408\u5e76\u3002<\/p>\n<ol>\n<li>Redis Cluster\u7684\u4f18\u7f3a\u70b9<\/li>\n<\/ol>\n<p>Redis Cluster\u7684\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n<p>a. \u6570\u636e\u81ea\u52a8\u5206\u7247\uff1a\u53ef\u4ee5\u5c06\u6570\u636e\u5747\u5300\u5730\u5206\u914d\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p>b. \u9ad8\u53ef\u7528\u6027\uff1aRedis Cluster\u91c7\u7528\u4e3b\u4ece\u590d\u5236\u548cSentinel\u8282\u70b9\u7684\u76d1\u63a7\u673a\u5236\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u3002<\/p>\n<p>c. \u5bb9\u9519\u6027\uff1a\u5f53\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\uff0cRedis Cluster\u53ef\u4ee5\u81ea\u52a8\u5b8c\u6210\u8282\u70b9\u7684\u9009\u4e3e\u548c\u5207\u6362\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5bb9\u9519\u6027\u3002<\/p>\n<p>Redis Cluster\u7684\u7f3a\u70b9\u5305\u62ec\uff1a<\/p>\n<p>a. \u591a\u4e2aRedis\u5b9e\u4f8b\u4f1a\u5360\u7528\u66f4\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\uff0c\u589e\u52a0\u7cfb\u7edf\u7684\u5f00\u9500\u3002<\/p>\n<p>b. \u5bf9\u4e8e\u8de8\u8282\u70b9\u7684\u5355\u4e2a\u64cd\u4f5c\uff0cRedis Cluster\u9700\u8981\u6d89\u53ca\u591a\u4e2a\u8282\u70b9\uff0c\u5f71\u54cd\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<p>\u4e8c\u3001Redis\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u5e94\u7528\u5b9e\u4f8b<\/p>\n<ol>\n<li>\u5206\u5e03\u5f0fsession\u7ba1\u7406<\/li>\n<\/ol>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0csession\u7528\u4e8e\u5b58\u50a8\u7528\u6237\u7684\u4f1a\u8bdd\u4fe1\u606f\u3002\u91c7\u7528\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u53ef\u4ee5\u63d0\u9ad8session\u7ba1\u7406\u7684\u6548\u7387\u548c\u53ef\u7528\u6027\u3002\u5728Redis Cluster\u4e2d\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u7528\u6237\u7684session\u5206\u914d\u5230\u4e0d\u540c\u7684\u8282\u70b9\u4e0a\uff0c\u907f\u514d\u4e0d\u540c\u7528\u6237\u4e4b\u95f4\u7684session\u53d1\u751f\u51b2\u7a81\u3002\u540c\u65f6\uff0c\u91c7\u7528\u4e3b\u4ece\u590d\u5236\u548cSentinel\u8282\u70b9\u7684\u76d1\u63a7\u673a\u5236\uff0c\u53ef\u4ee5\u63d0\u9ad8session\u7ba1\u7406\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<ol>\n<li>\u5206\u5e03\u5f0f\u7f13\u5b58\u52a0\u901f<\/li>\n<\/ol>\n<p>\u5728\u9ad8\u5e76\u53d1\u7684\u573a\u666f\u4e0b\uff0c\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u9762\u4e34\u5927\u91cf\u7684\u8bfb\u5199\u8bf7\u6c42\uff0c\u8fd9\u65f6\u5019\u91c7\u7528Redis Cluster\u8fdb\u884c\u5206\u5e03\u5f0f\u7f13\u5b58\u52a0\u901f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u901a\u8fc7\u5c06\u6570\u636e\u5747\u5300\u5730\u5206\u914d\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u5e76\u91c7\u7528\u4e3b\u4ece\u590d\u5236\u548cSentinel\u8282\u70b9\u7684\u76d1\u63a7\u673a\u5236\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f13\u5b58\u7684\u53ef\u7528\u6027\u548c\u5bb9\u9519\u6027\uff0c\u907f\u514d\u5355\u70b9\u6545\u969c\u7684\u5f71\u54cd\u3002<\/p>\n<ol>\n<li>\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217<\/li>\n<\/ol>\n<p>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4efb\u52a1\u961f\u5217\u7528\u4e8e\u88c5\u8f7d\u4efb\u52a1\uff0c\u53ef\u4ee5\u5c06\u4efb\u52a1\u4ea4\u7ed9\u591a\u4e2a\u8282\u70b9\u6765\u8fdb\u884c\u6267\u884c\uff0c\u63d0\u9ad8\u4efb\u52a1\u7684\u5e76\u53d1\u5ea6\u548c\u6027\u80fd\u3002\u5728Redis Cluster\u4e2d\uff0c\u53ef\u4ee5\u91c7\u7528list\u7c7b\u578b\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u4efb\u52a1\u961f\u5217\u3002\u901a\u8fc7\u5c06\u4efb\u52a1\u5747\u5300\u5730\u5206\u914d\u5230\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u5e76\u901a\u8fc7Redis\u7684pub\/sub\u673a\u5236\uff0c\u5b9e\u73b0\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4efb\u52a1\u961f\u5217\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u91c7\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\uff0c\u4f46\u540c\u65f6\u4e5f\u9700\u8981\u8003\u8651\u5230\u5176\u5360\u7528\u66f4\u591a\u7684\u7cfb\u7edf\u8d44\u6e90\u548c\u5bf9\u4e8e\u5355\u70b9\u64cd\u4f5c\u7684\u5f71\u54cd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u573a\u666f\u548c\u9700\u6c42\u6765\u9009\u62e9\u9002\u5408\u7684\u7f13\u5b58\u67b6\u6784\u65b9\u6848\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Redis\u5b9e\u73b0\u4eba\u8111\u8ba1\u7b97\u548c\u91cf\u5b50\u8ba1\u7b97\u7684\u65b9\u6cd5\u4e0e\u5e94\u7528\u5b9e\u4f8b\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u67b6\u6784\u7684\u65b9&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201713","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201713","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201713"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201713\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}