{"id":201430,"date":"2025-05-10T08:18:38","date_gmt":"2025-05-10T00:18:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201430\/"},"modified":"2025-05-10T08:18:38","modified_gmt":"2025-05-10T00:18:38","slug":"%e6%9c%80%e5%85%a8%e9%9d%a2%ef%bc%81%e6%90%9e%e5%ae%9aredis%e5%a4%87%e4%bb%bd%e3%80%81%e5%ae%b9%e7%81%be%e5%8f%8a%e9%ab%98%e5%8f%af%e7%94%a8%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201430\/","title":{"rendered":"\u6700\u5168\u9762\uff01\u641e\u5b9aRedis\u5907\u4efd\u3001\u5bb9\u707e\u53ca\u9ad8\u53ef\u7528\u5b9e\u6218"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6700\u5168\u9762\uff01\u641e\u5b9aRedis\u5907\u4efd\u3001\u5bb9\u707e\u53ca\u9ad8\u53ef\u7528\u5b9e\u6218<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6570\u636e\u5e93\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u6700\u5168\u9762\uff01\u641e\u5b9aRedis\u5907\u4efd\u3001\u5bb9\u707e\u53ca\u9ad8\u53ef\u7528\u5b9e\u6218\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec\u6700\u5168\u9762\uff01\u641e\u5b9aRedis\u5907\u4efd\u3001\u5bb9\u707e\u53ca\u9ad8\u53ef\u7528\u5b9e\u6218\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<\/p>\n<p><strong>\u4e00\uff0cRedis\u7b80\u5355\u4ecb\u7ecd<\/strong><\/p>\n<p>Redis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684key-value\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u7531\u4e8e\u5176\u5177\u6709\u9ad8\u6027\u80fd\u7684\u7279\u6027\uff0c\u652f\u6301\u9ad8\u53ef\u7528\u3001\u6301\u4e45\u5316\u3001\u591a\u79cd\u6570\u636e\u7ed3\u6784\u3001\u96c6\u7fa4\u7b49\uff0c\u4f7f\u5176\u8131\u9896\u800c\u51fa\uff0c\u6210\u4e3a\u5e38\u7528\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u3002<\/p>\n<p>\u6b64\u5916\uff0cRedis\u7684\u4f7f\u7528\u573a\u666f\u4e5f\u6bd4\u8f83\u591a\u3002<\/p>\n<p><strong>1. 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\u961f\u5217<\/strong><\/p>\n<p>Reids\u63d0\u4f9blist\u548cset\u64cd\u4f5c\uff0c\u8fd9\u4f7f\u5f97Redis\u80fd\u4f5c\u4e3a\u4e00\u4e2a\u5f88\u597d\u7684\u6d88\u606f\u961f\u5217\u5e73\u53f0\u6765\u4f7f\u7528\u3002<\/p>\n<p>\u6211\u4eec\u5e38\u901a\u8fc7Reids\u7684\u961f\u5217\u529f\u80fd\u505a\u8d2d\u4e70\u9650\u5236\u3002\u6bd4\u5982\u5230\u8282\u5047\u65e5\u6216\u8005\u63a8\u5e7f\u671f\u95f4\uff0c\u8fdb\u884c\u4e00\u4e9b\u6d3b\u52a8\uff0c\u5bf9\u7528\u6237\u8d2d\u4e70\u884c\u4e3a\u8fdb\u884c\u9650\u5236\uff0c\u9650\u5236\u4eca\u5929\u53ea\u80fd\u8d2d\u4e70\u51e0\u6b21\u5546\u54c1\u6216\u8005\u4e00\u6bb5\u65f6\u95f4\u5185\u53ea\u80fd\u8d2d\u4e70\u4e00\u6b21\u3002\u4e5f\u6bd4\u8f83\u9002\u5408\u9002\u7528\u3002<\/p>\n<p><strong>4. \u6392\u540d<\/strong><\/p>\n<p>Redis\u5728\u5185\u5b58\u4e2d\u5bf9\u6570\u5b57\u8fdb\u884c\u9012\u589e\u6216\u9012\u51cf\u7684\u64cd\u4f5c\u5b9e\u73b0\u5f97\u975e\u5e38\u597d\u3002\u6240\u4ee5\u6211\u4eec\u5728\u5f88\u591a\u6392\u540d\u7684\u573a\u666f\u4e2d\u4f1a\u5e94\u7528Redis\u6765\u8fdb\u884c\uff0c\u6bd4\u5982\u5c0f\u8bf4\u7f51\u7ad9\u5bf9\u5c0f\u8bf4\u8fdb\u884c\u6392\u540d\uff0c\u6839\u636e\u6392\u540d\uff0c\u5c06\u6392\u540d\u9760\u524d\u7684\u5c0f\u8bf4\u63a8\u8350\u7ed9\u7528\u6237\u3002<\/p>\n<p><strong>5. 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decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043463c0f6a2340e3.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u4e00\u79cd\u67b6\u6784\uff0c\u4e00\u4e2aMaster\u8282\u70b9\uff0c\u4e24\u4e2aSlave\u8282\u70b9\u3002\u5ba2\u6237\u7aef\u5199\u6570\u636e\u7684\u65f6\u5019\u662f\u5199Master\u8282\u70b9\uff0c\u8bfb\u7684\u65f6\u5019\uff0c\u662f\u8bfb\u53d6\u4e24\u4e2aSlave\uff0c\u8fd9\u6837\u5b9e\u73b0\u8bfb\u7684\u6269\u5c55\uff0c\u51cf\u8f7b\u4e86Master\u8282\u70b9\u8bfb\u8d1f\u8f7d\u3002<\/p>\n<ul>\n<li>\n<p>\u65b9\u6848\u4e8c<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043463c0f6a28f2e4.png\" class=\"aligncenter\"> <\/p>\n<p>\u8fd9\u79cd\u67b6\u6784\u540c\u6837\u662f\u4e00\u4e2aMaster\u548c\u4e24\u4e2aSlave\u3002\u4e0d\u540c\u7684\u662fMaster\u548cSlave1\u4f7f\u7528keepalived\u8fdb\u884cVIP\u8f6c\u79fb\u3002Client\u8fde\u63a5Master\u7684\u65f6\u5019\u662f\u901a\u8fc7VIP\u8fdb\u884c\u8fde\u63a5\u7684\u3002\u907f\u514d\u4e86\u65b9\u6848\u4e00IP\u66f4\u6539\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>Redis\u4e3b\u4ece\u590d\u5236\u4f18\u70b9\u4e0e\u4e0d\u8db3<\/strong><\/p>\n<ul>\n<li>\n<p>\u4f18\u70b9<\/p>\n<\/li>\n<\/ul>\n<ol>\n<li>\n<p>\u5b9e\u73b0\u4e86\u5bf9master\u6570\u636e\u7684\u5907\u4efd\uff0c\u4e00\u65e6master\u51fa\u73b0\u6545\u969c\uff0cslave\u8282\u70b9\u53ef\u4ee5\u63d0\u5347\u4e3a\u65b0\u7684master\uff0c\u9876\u66ff\u65e7\u7684master\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1<\/p>\n<\/li>\n<li>\n<p>\u5b9e\u73b0\u8bfb\u6269\u5c55\u3002\u4f7f\u7528\u4e3b\u4ece\u590d\u5236\u67b6\u6784\uff0c \u4e00\u822c\u90fd\u662f\u4e3a\u4e86\u5b9e\u73b0\u8bfb\u6269\u5c55\u3002Master\u4e3b\u8981\u5b9e\u73b0\u5199\u529f\u80fd\uff0c &nbsp;Slave\u5b9e\u73b0\u8bfb\u7684\u529f\u80fd<\/p>\n<\/li>\n<\/ol>\n<ul>\n<li>\n<p>\u4e0d\u8db3<\/p>\n<\/li>\n<\/ul>\n<p>\u67b6\u6784\u65b9\u6848\u4e00<\/p>\n<p>\u5f53Master\u51fa\u73b0\u6545\u969c\u65f6\uff0cClient\u5c31\u4e0eMaster\u7aef\u65ad\u5f00\u8fde\u63a5\uff0c\u65e0\u6cd5\u5b9e\u73b0\u5199\u529f\u80fd\uff0c\u540c\u65f6Slave\u4e5f\u65e0\u6cd5\u4eceMaster\u8fdb\u884c\u590d\u5236\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043463c0f6a2e073e.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u6b64\u65f6\u9700\u8981\u7ecf\u8fc7\u5982\u4e0b\u64cd\u4f5c(\u5047\u8bbe\u63d0\u5347Slave1\u4e3aMaster):<\/p>\n<p>1)\u5728Slave1\u4e0a\u6267slaveof no one\u547d\u4ee4\u63d0\u5347Slave1\u4e3a\u65b0\u7684Master\u8282\u70b9\u3002<\/p>\n<p>2)\u5728Slave1\u4e0a\u914d\u7f6e\u4e3a\u53ef\u5199\uff0c\u8fd9\u662f\u56e0\u4e3a\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u90fd\u5c06slave\u914d\u7f6e\u53ea\u8bfb\u3002<\/p>\n<p>3)\u544a\u8bc9Client\u7aef(\u4e5f\u5c31\u662f\u8fde\u63a5Redis\u7684\u7a0b\u5e8f)\u65b0\u7684Master\u8282\u70b9\u7684\u8fde\u63a5\u5730\u5740\u3002<\/p>\n<p>4)\u914d\u7f6eSlave2\u4ece\u65b0\u7684Master\u8fdb\u884c\u6570\u636e\u590d\u5236\u3002<\/p>\n<p><strong>\u67b6\u6784\u65b9\u6848\u4e8c<\/strong><\/p>\n<p>\u5f53master\u51fa\u73b0\u6545\u969c\u540e\uff0cClient\u53ef\u4ee5\u8fde\u63a5\u5230Slave1\u4e0a\u8fdb\u884c\u6570\u636e\u64cd\u4f5c\uff0c\u4f46\u662fSlave1\u5c31\u6210\u4e86\u4e00\u4e2a\u5355\u70b9\uff0c\u5c31\u51fa\u73b0\u4e86\u7ecf\u5e38\u8981\u907f\u514d\u7684\u5355\u70b9\u6545\u969c(single point of failure)\u3002<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043563c0f6a32c62a.jpg\" class=\"aligncenter\"> <\/p>\n<p>\u4e4b\u540e\u9700\u8981\u7ecf\u8fc7\u5982\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<p>1\uff09\u5728Slave1\u4e0a\u6267\u884cslaveof no one\u547d\u4ee4\u63d0\u5347Slave1\u4e3a\u65b0\u7684Master\u8282\u70b9<\/p>\n<p>2\uff09\u5728Slave1\u4e0a\u914d\u7f6e\u4e3a\u53ef\u5199\uff0c\u8fd9\u662f\u56e0\u4e3a\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u90fd\u5c06Slave\u914d\u7f6e\u53ea\u8bfb<\/p>\n<p>3\uff09\u914d\u7f6eSlave2\u4ece\u65b0\u7684Master\u8fdb\u884c\u6570\u636e\u590d\u5236<\/p>\n<p>\u53ef\u4ee5\u53d1\u73b0\uff0c\u65e0\u8bba\u662f\u54ea\u79cd\u67b6\u6784\u65b9\u6848\u90fd\u9700\u8981\u4eba\u5de5\u5e72\u9884\u6765\u8fdb\u884c\u6545\u969c\u8f6c\u79fb(failover)\u3002\u9700\u8981\u4eba\u5de5\u5e72\u9884\u5c31\u589e\u52a0\u4e86\u8fd0\u7ef4\u5de5\u4f5c\u91cf\uff0c\u540c\u65f6\u4e5f\u5bf9\u4e1a\u52a1\u9020\u6210\u4e86\u5de8\u5927\u5f71\u54cd\u3002\u8fd9\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u9ad8\u53ef\u7528\u65b9\u6848-Sentinel<\/p>\n<p><strong>\u56db\uff0cRedis Sentinel\u4ecb\u7ecd<\/strong><\/p>\n<p>Redis Sentinel\u4e3aRedis\u63d0\u4f9b\u4e86\u9ad8\u53ef\u7528\u65b9\u6848\u3002\u4ece\u5b9e\u8df5\u65b9\u9762\u6765\u8bf4\uff0c\u4f7f\u7528Redis Sentinel\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65e0\u9700\u4eba\u4e3a\u5e72\u9884\u5c31\u53ef\u4ee5\u9884\u9632\u67d0\u4e9b\u6545\u969c\u7684Redis\u73af\u5883\u3002<\/p>\n<p>Redis Sentinel\u8bbe\u8ba1\u4e3a\u5206\u5e03\u5f0f\u7684\u67b6\u6784\uff0c\u8fd0\u884c\u591a\u4e2aSentinel\u8fdb\u7a0b\u6765\u5171\u540c\u5408\u4f5c\u7684\u3002\u8fd0\u884c\u591a\u4e2aSentinel\u8fdb\u7a0b\u5408\u4f5c\uff0c\u5f53\u591a\u4e2aSentinel\u540c\u4e00\u7ed9\u5b9a\u7684master\u65e0\u6cd5\u518d\u7ee7\u7eed\u63d0\u4f9b\u670d\u52a1\uff0c\u5c31\u4f1a\u6267\u884c\u6545\u969c\u68c0\u6d4b\uff0c\u8fd9\u4f1a\u964d\u4f4e\u8bef\u62a5\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p><strong>\u4e94\uff0cRedis Sentinel\u529f\u80fd<\/strong><\/p>\n<p>Redis Sentinel\u5728Redis\u9ad8\u53ef\u7528\u65b9\u6848\u4e2d\u4e3b\u8981\u4f5c\u7528\u6709\u5982\u4e0b\u529f\u80fd\uff1a<\/p>\n<ul>\n<li>\n<p>\u76d1\u63a7<\/p>\n<\/li>\n<\/ul>\n<p>Sentinel\u4f1a\u4e0d\u65ad\u7684\u68c0\u67e5master\u548cslave\u662f\u5426\u50cf\u9884\u671f\u90a3\u6837\u6b63\u5e38\u8fd0\u884c<\/p>\n<ul>\n<li>\n<p>\u901a\u77e5<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7API\uff0cSentinel\u80fd\u591f\u901a\u77e5\u7cfb\u7edf\u7ba1\u7406\u5458\u3001\u7a0b\u5e8f\u76d1\u63a7\u7684Redis\u5b9e\u4f8b\u51fa\u73b0\u4e86\u6545\u969c<\/p>\n<ul>\n<li>\n<p>\u81ea\u52a8\u6545\u969c\u8f6c\u79fb<\/p>\n<\/li>\n<\/ul>\n<p>\u5982\u679cmaster\u4e0d\u50cf\u9884\u60f3\u4e2d\u90a3\u6837\u6b63\u5e38\u8fd0\u884c\uff0cSentinel\u53ef\u4ee5\u542f\u52a8\u6545\u969c\u8f6c\u79fb\u8fc7\u7a0b\uff0c\u5176\u4e2d\u7684\u4e00\u4e2aslave\u4f1a\u63d0\u6210\u4e3amaster\uff0c\u5176\u5b83slave\u4f1a\u91cd\u65b0\u914d\u7f6e\u6765\u4f7f\u7528\u65b0\u7684master\uff0c\u4f7f\u7528Redis\u670d\u52a1\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5f53\u8fde\u63a5\u65f6\uff0c\u4e5f\u4f1a\u88ab\u901a\u77e5\u4f7f\u7528\u65b0\u7684\u5730\u5740\u3002<\/p>\n<ul>\n<li>\n<p>\u914d\u7f6e\u63d0\u4f9b\u8005<\/p>\n<\/li>\n<\/ul>\n<p>Sentinel\u53ef\u4ee5\u505a\u4e3a\u5ba2\u6237\u7aef\u670d\u52a1\u53d1\u73b0\u7684\u8ba4\u8bc1\u6e90\uff1a\u5ba2\u6237\u7aef\u8fde\u63a5Sentinel\u6765\u83b7\u53d6\u76ee\u524d\u8d1f\u8d23\u7ed9\u5b9a\u670d\u52a1\u7684Redis master\u5730\u5740\u3002\u5982\u679c\u53d1\u751f\u6545\u969c\u8f6c\u79fb\uff0cSentinel\u4f1a\u62a5\u544a\u65b0\u7684\u5730\u5740\u3002<\/p>\n<p><strong>\u516d\uff0cRedis Sentinel\u67b6\u6784<\/strong><\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043563c0f6a36c18e.jpg\" class=\"aligncenter\"> <\/p>\n<p><strong>\u4e03\uff0cRedis Sentinel\u5b9e\u73b0\u539f\u7406<\/strong><\/p>\n<p>Sentinel\u96c6\u7fa4\u5bf9\u81ea\u8eab\u548cRedis\u4e3b\u4ece\u590d\u5236\u8fdb\u884c\u76d1\u63a7\u3002\u5f53\u53d1\u73b0Master\u8282\u70b9\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u4f1a\u7ecf\u8fc7\u5982\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p>1\uff09Sentinel\u4e4b\u95f4\u8fdb\u884c\u9009\u4e3e\uff0c\u9009\u4e3e\u51fa\u4e00\u4e2aleader\uff0c\u7531\u9009\u4e3e\u51fa\u7684leader\u8fdb\u884cfailover<\/p>\n<p>2\uff09Sentinel leader\u9009\u53d6slave\u8282\u70b9\u4e2d\u7684\u4e00\u4e2aslave\u4f5c\u4e3a\u65b0\u7684Master\u8282\u70b9\u3002\u5bf9slave\u9009\u4e3e\u9700\u8981\u5bf9slave\u8fdb\u884c\u9009\u4e3e\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>a) \u4e0emaster\u65ad\u5f00\u65f6\u95f4<\/p>\n<p>&nbsp;\u5982\u679c\u4e0emaster\u65ad\u5f00\u7684\u65f6\u95f4\u8d85\u8fc7down-after-milliseconds(sentinel\u914d\u7f6e\uff09 * 10\u79d2\u52a0\u4e0a\u4ecesentinel\u5224\u5b9amaster\u4e0d\u53ef\u7528\u5230sentinel\u5f00\u59cb\u6267\u884c\u6545\u969c\u8f6c\u79fb\u4e4b\u95f4\u7684\u65f6\u95f4\uff0c\u5c31\u8ba4\u4e3a\u8be5slave\u4e0d\u9002\u5408\u63d0\u5347\u4e3amaster\u3002<\/p>\n<p>b) slave\u4f18\u5148\u7ea7<\/p>\n<p>\u6bcf\u4e2aslave\u90fd\u6709\u4f18\u5148\u7ea7\uff0c\u4fdd\u5b58\u5728redis.conf\u914d\u7f6e\u6587\u4ef6\u91cc\u3002\u5982\u679c\u4f18\u5148\u7ea7\u76f8\u540c\uff0c\u5219\u7ee7\u7eed\u8fdb\u884c\u3002<\/p>\n<p>c) \u590d\u5236\u504f\u79fb\u4f4d\u7f6e<\/p>\n<p>\u590d\u5236\u504f\u79fb\u7eaa\u5f55\u7740\u4ecemaster\u590d\u5236\u6570\u636e\u590d\u5236\u5230\u54ea\u91cc\uff0c\u590d\u5236\u504f\u79fb\u8d8a\u5927\u8868\u660e\u4ecemaster\u63a5\u53d7\u7684\u6570\u636e\u8d8a\u591a\uff0c\u5982\u679c\u590d\u5236\u504f\u79fb\u91cf\u4e5f\u4e00\u6837\uff0c\u7ee7\u7eed\u8fdb\u884c\u9009\u4e3e<\/p>\n<p>d) Run ID<\/p>\n<p>\u9009\u4e3e\u5177\u6709\u6700\u5c0fRun ID\u7684Slave\u4f5c\u4e3a\u65b0\u7684Master<\/p>\n<p>\u6d41\u7a0b\u56fe\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20230113\/167359043563c0f6a3b848e.jpg\" class=\"aligncenter\"> <\/p>\n<p>3) Sentinel leader\u4f1a\u5728\u4e0a\u4e00\u6b65\u9009\u4e3e\u7684\u65b0master\u4e0a\u6267\u884cslaveof no one\u64cd\u4f5c\uff0c\u5c06\u5176\u63d0\u5347\u4e3amaster\u8282\u70b9<\/p>\n<p>4\uff09Sentinel leader\u5411\u5176\u5b83slave\u53d1\u9001\u547d\u4ee4\uff0c\u8ba9\u5269\u4f59\u7684slave\u6210\u4e3a\u65b0\u7684master\u8282\u70b9\u7684slave<\/p>\n<p>5\uff09Sentinel leader\u4f1a\u8ba9\u539f\u6765\u7684master\u964d\u7ea7\u4e3aslave\uff0c\u5f53\u6062\u590d\u6b63\u5e38\u5de5\u4f5c\uff0cSentinel leader\u4f1a\u53d1\u9001\u547d\u4ee4\u8ba9\u5176\u4ece\u65b0\u7684master\u8fdb\u884c\u590d\u5236<\/p>\n<p>\u4ee5\u4e0afailover\u64cd\u4f5c\u5747\u6709sentinel\u81ea\u5df1\u72ec\u81ea\u5b8c\u6210\uff0c\u5b8c\u5168\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002<\/p>\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n<p>\u4f7f\u7528sentinel\u5b9e\u73b0\u4e86Redis\u7684\u9ad8\u53ef\u7528\uff0c\u5f53master\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5b8c\u5168\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u5373\u53ef\u5b9e\u73b0\u6545\u969c\u8f6c\u79fb\u3002\u907f\u514d\u4e86\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\uff0c\u63d0\u9ad8\u4e86\u8fd0\u7ef4\u5de5\u4f5c\u6548\u7387\u3002&nbsp;<\/p>\n<p>\u5728\u90e8\u7f72sentinel\u7684\u65f6\u5019\uff0c\u5efa\u8bae\u4f7f\u7528\u5947\u6570\u4e2asentinel\u8282\u70b9\uff0c\u6700\u5c11\u4e09\u4e2asentinel\u8282\u70b9\u3002&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u5168\u9762\uff01\u641e\u5b9aRedis\u5907\u4efd\u3001\u5bb9\u707e&#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-201430","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201430","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=201430"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201430\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}