{"id":201523,"date":"2025-05-10T11:40:51","date_gmt":"2025-05-10T03:40:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201523\/"},"modified":"2025-05-10T11:40:51","modified_gmt":"2025-05-10T03:40:51","slug":"%e4%b8%80%e6%96%87%e8%af%a6%e8%a7%a3redis%e5%93%a8%e5%85%b5%e5%8e%9f%e7%90%86%e5%8f%8a%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201523\/","title":{"rendered":"\u4e00\u6587\u8be6\u89e3Redis\u54e8\u5175\u539f\u7406\u53ca\u5b9e\u8df5"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u4e00\u6587\u8be6\u89e3Redis\u54e8\u5175\u539f\u7406\u53ca\u5b9e\u8df5<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-family:\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: 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\u4e3b\u4ece\u590d\u5236\uff0c\u4e3b\u8981\u4f5c\u7528\u4fbf\u662f\u89e3\u51b3\u4e3b\u8282\u70b9\u6545\u969c\u6062\u590d\u7684\u81ea\u52a8\u5316\u95ee\u9898\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p>\u6587\u7ae0\u5c06\u9996\u5148\u4ecb\u7ecd\u54e8\u5175\u7684\u4f5c\u7528\u548c\u67b6\u6784\uff1b\u7136\u540e\u8bb2\u8ff0\u54e8\u5175\u7cfb\u7edf\u7684\u90e8\u7f72\u65b9\u6cd5\uff0c\u4ee5\u53ca\u901a\u8fc7\u5ba2\u6237\u7aef\u8bbf\u95ee\u54e8\u5175\u7cfb\u7edf\u7684\u65b9\u6cd5\uff1b\u7136\u540e\u7b80\u8981\u8bf4\u660e\u54e8\u5175\u5b9e\u73b0\u7684\u57fa\u672c\u539f\u7406\uff1b***\u7ed9\u51fa\u5173\u4e8e\u54e8\u5175\u5b9e\u8df5\u7684\u4e00\u4e9b\u5efa\u8bae\u3002\uff08\u6ce8\uff1a\u6587\u7ae0\u5185\u5bb9\u57fa\u4e8e Redis 3.0 \u7248\u672c\uff09<\/p>\n<p><strong><span style=\"font-size: x-large\">\u54e8\u5175\u7684\u4f5c\u7528\u548c\u67b6\u6784<\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: large\">\u54e8\u5175\u7684\u4f5c\u7528<\/span><\/strong><\/p>\n<p>\u5728\u4ecb\u7ecd\u54e8\u5175\u4e4b\u524d\uff0c\u9996\u5148\u4ece\u5b8f\u89c2\u89d2\u5ea6\u56de\u987e\u4e00\u4e0b Redis \u5b9e\u73b0\u9ad8\u53ef\u7528\u76f8\u5173\u7684\u6280\u672f\u3002<\/p>\n<p>\u5b83\u4eec\u5305\u62ec\uff1a\u6301\u4e45\u5316\u3001\u590d\u5236\u3001\u54e8\u5175\u548c\u96c6\u7fa4\uff0c\u5176\u4e3b\u8981\u4f5c\u7528\u548c\u89e3\u51b3\u7684\u95ee\u9898\u662f\uff1a<\/p>\n<ul>\n<li>\n<p>\u6301\u4e45\u5316\uff1a\u6301\u4e45\u5316\u662f\u6700\u7b80\u5355\u7684\u9ad8\u53ef\u7528\u65b9\u6cd5(\u6709\u65f6\u751a\u81f3\u4e0d\u88ab\u5f52\u4e3a\u9ad8\u53ef\u7528\u7684\u624b\u6bb5)\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\u6570\u636e\u5907\u4efd\uff0c\u5373\u5c06\u6570\u636e\u5b58\u50a8\u5728\u786c\u76d8\uff0c\u4fdd\u8bc1\u6570\u636e\u4e0d\u4f1a\u56e0\u8fdb\u7a0b\u9000\u51fa\u800c\u4e22\u5931\u3002<\/p>\n<\/li>\n<li>\n<p>\u590d\u5236\uff1a\u590d\u5236\u662f\u9ad8\u53ef\u7528 Redis \u7684\u57fa\u7840\uff0c\u54e8\u5175\u548c\u96c6\u7fa4\u90fd\u662f\u5728\u590d\u5236\u57fa\u7840\u4e0a\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u590d\u5236\u4e3b\u8981\u5b9e\u73b0\u4e86\u6570\u636e\u7684\u591a\u673a\u5907\u4efd\uff0c\u4ee5\u53ca\u5bf9\u4e8e\u8bfb\u64cd\u4f5c\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u7b80\u5355\u7684\u6545\u969c\u6062\u590d\u3002\u7f3a\u9677\uff1a\u6545\u969c\u6062\u590d\u65e0\u6cd5\u81ea\u52a8\u5316\uff1b\u5199\u64cd\u4f5c\u65e0\u6cd5\u8d1f\u8f7d\u5747\u8861\uff1b\u5b58\u50a8\u80fd\u529b\u53d7\u5230\u5355\u673a\u7684\u9650\u5236\u3002<\/p>\n<ul>\n<li>\n<p>\u54e8\u5175\uff1a\u5728\u590d\u5236\u7684\u57fa\u7840\u4e0a\uff0c\u54e8\u5175\u5b9e\u73b0\u4e86\u81ea\u52a8\u5316\u7684\u6545\u969c\u6062\u590d\u3002\u7f3a\u9677\uff1a\u5199\u64cd\u4f5c\u65e0\u6cd5\u8d1f\u8f7d\u5747\u8861\uff1b\u5b58\u50a8\u80fd\u529b\u53d7\u5230\u5355\u673a\u7684\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u96c6\u7fa4\uff1a\u901a\u8fc7\u96c6\u7fa4\uff0cRedis \u89e3\u51b3\u4e86\u5199\u64cd\u4f5c\u65e0\u6cd5\u8d1f\u8f7d\u5747\u8861\uff0c\u4ee5\u53ca\u5b58\u50a8\u80fd\u529b\u53d7\u5230\u5355\u673a\u9650\u5236\u7684\u95ee\u9898\uff0c\u5b9e\u73b0\u4e86\u8f83\u4e3a\u5b8c\u5584\u7684\u9ad8\u53ef\u7528\u65b9\u6848\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u8bf4\u56de\u54e8\u5175\uff0cRedis Sentinel\uff0c\u5373 Redis \u54e8\u5175\uff0c\u5728 Redis 2.8 \u7248\u672c\u5f00\u59cb\u5f15\u5165\u3002\u54e8\u5175\u7684\u6838\u5fc3\u529f\u80fd\u662f\u4e3b\u8282\u70b9\u7684\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n<p>\u4e0b\u9762\u662f Redis \u5b98\u65b9\u6587\u6863\u5bf9\u4e8e\u54e8\u5175\u529f\u80fd\u7684\u63cf\u8ff0\uff1a<\/p>\n<ul>\n<li>\n<p>\u76d1\u63a7\uff08Monitoring\uff09\uff1a\u54e8\u5175\u4f1a\u4e0d\u65ad\u5730\u68c0\u67e5\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u662f\u5426\u8fd0\u4f5c\u6b63\u5e38\u3002<\/p>\n<\/li>\n<li>\n<p>\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff08Automatic failover\uff09\uff1a\u5f53\u4e3b\u8282\u70b9\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u54e8\u5175\u4f1a\u5f00\u59cb\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u64cd\u4f5c\uff0c\u5b83\u4f1a\u5c06\u5931\u6548\u4e3b\u8282\u70b9\u7684\u5176\u4e2d\u4e00\u4e2a\u4ece\u8282\u70b9\u5347\u7ea7\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\uff0c\u5e76\u8ba9\u5176\u4ed6\u4ece\u8282\u70b9\u6539\u4e3a\u590d\u5236\u65b0\u7684\u4e3b\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6e\u63d0\u4f9b\u8005\uff08Configurationprovider\uff09\uff1a\u5ba2\u6237\u7aef\u5728\u521d\u59cb\u5316\u65f6\uff0c\u901a\u8fc7\u8fde\u63a5\u54e8\u5175\u6765\u83b7\u5f97\u5f53\u524d Redis \u670d\u52a1\u7684\u4e3b\u8282\u70b9\u5730\u5740\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u77e5\uff08Notification\uff09\uff1a\u54e8\u5175\u53ef\u4ee5\u5c06\u6545\u969c\u8f6c\u79fb\u7684\u7ed3\u679c\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c\u76d1\u63a7\u548c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u529f\u80fd\uff0c\u4f7f\u5f97\u54e8\u5175\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u4e3b\u8282\u70b9\u6545\u969c\u5e76\u5b8c\u6210\u8f6c\u79fb\uff1b\u800c\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\u529f\u80fd\uff0c\u5219\u9700\u8981\u5728\u4e0e\u5ba2\u6237\u7aef\u7684\u4ea4\u4e92\u4e2d\u624d\u80fd\u4f53\u73b0\u3002<\/p>\n<p>\u8fd9\u91cc\u5bf9\u201c\u5ba2\u6237\u7aef\u201d\u4e00\u8bcd\u5728\u672c\u6587\u7684\u7528\u6cd5\u505a\u4e00\u4e2a\u8bf4\u660e\uff1a\u5728\u524d\u9762\u7684\u6587\u7ae0\u4e2d\uff0c\u53ea\u8981\u901a\u8fc7 API \u8bbf\u95ee Redis \u670d\u52a1\u5668\uff0c\u90fd\u4f1a\u79f0\u4f5c\u5ba2\u6237\u7aef\uff0c\u5305\u62ec redis-cli\u3001Java \u5ba2\u6237\u7aef Jedis \u7b49\u3002<\/p>\n<p>\u4e3a\u4e86\u4fbf\u4e8e\u533a\u5206\u8bf4\u660e\uff0c\u672c\u6587\u4e2d\u7684\u5ba2\u6237\u7aef\u5e76\u4e0d\u5305\u62ec redis-cli\uff0c\u800c\u662f\u6bd4 redis-cli \u66f4\u52a0\u590d\u6742\u3002<\/p>\n<p>redis-cli \u4f7f\u7528\u7684\u662f Redis \u63d0\u4f9b\u7684\u5e95\u5c42\u63a5\u53e3\uff0c\u800c\u5ba2\u6237\u7aef\u5219\u5bf9\u8fd9\u4e9b\u63a5\u53e3\u3001\u529f\u80fd\u8fdb\u884c\u4e86\u5c01\u88c5\uff0c\u4ee5\u4fbf\u5145\u5206\u5229\u7528\u54e8\u5175\u7684\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\u529f\u80fd\u3002<\/p>\n<p><span style=\"font-size: large\"><strong>\u54e8\u5175\u7684\u67b6\u6784<\/strong><\/span><\/p>\n<p>\u5178\u578b\u7684\u54e8\u5175\u67b6\u6784\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<\/p>\n<p>\u5b83\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u54e8\u5175\u8282\u70b9\u548c\u6570\u636e\u8282\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p>\u54e8\u5175\u8282\u70b9\uff1a\u54e8\u5175\u7cfb\u7edf\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u54e8\u5175\u8282\u70b9\u7ec4\u6210\uff0c\u54e8\u5175\u8282\u70b9\u662f\u7279\u6b8a\u7684 Redis \u8282\u70b9\uff0c\u4e0d\u5b58\u50a8\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u8282\u70b9\uff1a\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u90fd\u662f\u6570\u636e\u8282\u70b9\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong><span style=\"font-size: x-large\">\u54e8\u5175\u7cfb\u7edf\u7684\u90e8\u7f72\u65b9\u6cd5<\/span><\/strong><\/p>\n<p>\u8fd9\u4e00\u90e8\u5206\u5c06\u90e8\u7f72\u4e00\u4e2a\u7b80\u5355\u7684\u54e8\u5175\u7cfb\u7edf\uff0c\u5305\u542b 1 \u4e2a\u4e3b\u8282\u70b9\u30012 \u4e2a\u4ece\u8282\u70b9\u548c 3 \u4e2a\u54e8\u5175\u8282\u70b9\u3002<\/p>\n<p>\u65b9\u4fbf\u8d77\u89c1\uff1a\u6240\u6709\u8fd9\u4e9b\u8282\u70b9\u90fd\u90e8\u7f72\u5728\u4e00\u53f0\u673a\u5668\u4e0a\uff08\u5c40\u57df\u7f51 IP\uff1a192.168.92.128\uff09\uff0c\u4f7f\u7528\u7aef\u53e3\u53f7\u533a\u5206\uff1b\u8282\u70b9\u7684\u914d\u7f6e\u5c3d\u53ef\u80fd\u7b80\u5316\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u90e8\u7f72\u4e3b\u4ece\u8282\u70b9<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u7cfb\u7edf\u4e2d\u7684\u4e3b\u4ece\u8282\u70b9\uff0c\u4e0e\u666e\u901a\u7684\u4e3b\u4ece\u8282\u70b9\u914d\u7f6e\u662f\u4e00\u6837\u7684\uff0c\u5e76\u4e0d\u9700\u8981\u505a\u4efb\u4f55\u989d\u5916\u914d\u7f6e\u3002<\/p>\n<p>\u4e0b\u9762\u5206\u522b\u662f\u4e3b\u8282\u70b9\uff08port=6379\uff09\u548c 2 \u4e2a\u4ece\u8282\u70b9\uff08port=6380\/6381\uff09\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u914d\u7f6e\u90fd\u6bd4\u8f83\u7b80\u5355\uff0c\u4e0d\u518d\u8be6\u8ff0\u3002<\/p>\n<\/p>\n<pre>#redis-6379.conf&nbsp;\r\nport&nbsp;6379&nbsp;\r\ndaemonize&nbsp;yes&nbsp;\r\nlogfile&nbsp;\"6379.log\"&nbsp;\r\ndbfilename&nbsp;\"dump-6379.rdb\"&nbsp;\r\n#redis-6380.conf&nbsp;\r\nport&nbsp;6380&nbsp;\r\ndaemonize&nbsp;yes&nbsp;\r\nlogfile&nbsp;\"6380.log\"&nbsp;\r\ndbfilename&nbsp;\"dump-6380.rdb\"&nbsp;\r\nslaveof&nbsp;192.168.92.128&nbsp;6379&nbsp;\r\n#redis-6381.conf&nbsp;\r\nport&nbsp;6381&nbsp;\r\ndaemonize&nbsp;yes&nbsp;\r\nlogfile&nbsp;\"6381.log\"&nbsp;\r\ndbfilename&nbsp;\"dump-6381.rdb\"&nbsp;\r\nslaveof&nbsp;192.168.92.128&nbsp;6379<\/pre>\n<\/p>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u4f9d\u6b21\u542f\u52a8\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\uff1a<\/p>\n<\/p>\n<pre>redis-server&nbsp;redis-6379.conf&nbsp;\r\nredis-server&nbsp;redis-6380.conf&nbsp;\r\nredis-server&nbsp;redis-6381.conf<\/pre>\n<\/p>\n<p>\u8282\u70b9\u542f\u52a8\u540e\uff0c\u8fde\u63a5\u4e3b\u8282\u70b9\u67e5\u770b\u4e3b\u4ece\u72b6\u6001\u662f\u5426\u6b63\u5e38\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<\/p>\n<p><strong><span style=\"font-size: large\">\u90e8\u7f72\u54e8\u5175\u8282\u70b9<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u8282\u70b9\u672c\u8d28\u4e0a\u662f\u7279\u6b8a\u7684 Redis \u8282\u70b9\u30023 \u4e2a\u54e8\u5175\u8282\u70b9\u7684\u914d\u7f6e\u51e0\u4e4e\u662f\u5b8c\u5168\u4e00\u6837\u7684\uff0c\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u7aef\u53e3\u53f7\u7684\u4e0d\u540c\uff0826379\/26380\/26381\uff09\u3002<\/p>\n<p>\u4e0b\u9762\u4ee5 26379 \u8282\u70b9\u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u8282\u70b9\u7684\u914d\u7f6e\u548c\u542f\u52a8\u65b9\u5f0f\uff0c\u914d\u7f6e\u90e8\u5206\u5c3d\u91cf\u7b80\u5316\uff0c\u66f4\u591a\u914d\u7f6e\u4f1a\u5728\u540e\u9762\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<pre>#sentinel-26379.conf&nbsp;\r\nport&nbsp;26379&nbsp;\r\ndaemonize&nbsp;yes&nbsp;\r\nlogfile&nbsp;\"26379.log\"&nbsp;\r\nsentinel&nbsp;monitor&nbsp;mymaster&nbsp;192.168.92.128&nbsp;6379&nbsp;2<\/pre>\n<\/p>\n<p>\u5176\u4e2d\uff0csentinel monitor mymaster 192.168.92.128 6379 2 \u914d\u7f6e\u7684\u542b\u4e49\u662f\uff1a\u8be5\u54e8\u5175\u8282\u70b9\u76d1\u63a7 192.168.92.128:6379 \u8fd9\u4e2a\u4e3b\u8282\u70b9\u3002<\/p>\n<p>\u8be5\u4e3b\u8282\u70b9\u7684\u540d\u79f0\u662f mymaster\uff0c***\u7684 2 \u7684\u542b\u4e49\u4e0e\u4e3b\u8282\u70b9\u7684\u6545\u969c\u5224\u5b9a\u6709\u5173\uff1a\u81f3\u5c11\u9700\u8981 2 \u4e2a\u54e8\u5175\u8282\u70b9\u540c\u610f\uff0c\u624d\u80fd\u5224\u5b9a\u4e3b\u8282\u70b9\u6545\u969c\u5e76\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n<p>\u54e8\u5175\u8282\u70b9\u7684\u542f\u52a8\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e8c\u8005\u4f5c\u7528\u662f\u5b8c\u5168\u76f8\u540c\u7684\uff1a<\/p>\n<\/p>\n<pre>redis-sentinel&nbsp;sentinel-26379.conf&nbsp;\r\nredis-server&nbsp;sentinel-26379.conf&nbsp;--sentinel<\/pre>\n<\/p>\n<p>\u6309\u7167\u4e0a\u8ff0\u65b9\u5f0f\u914d\u7f6e\u548c\u542f\u52a8\u4e4b\u540e\uff0c\u6574\u4e2a\u54e8\u5175\u7cfb\u7edf\u5c31\u542f\u52a8\u5b8c\u6bd5\u4e86\uff0c\u53ef\u4ee5\u901a\u8fc7 redis-cli \u8fde\u63a5\u54e8\u5175\u8282\u70b9\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff1a\u53ef\u4ee5\u770b\u51fa 26379 \u54e8\u5175\u8282\u70b9\u5df2\u7ecf\u5728\u76d1\u63a7 mymaster \u4e3b\u8282\u70b9(\u5373192.168.92.128:6379)\uff0c\u5e76\u53d1\u73b0\u4e86\u5176 2 \u4e2a\u4ece\u8282\u70b9\u548c\u53e6\u5916 2 \u4e2a\u54e8\u5175\u8282\u70b9\u3002<\/p>\n<\/p>\n<p>\u6b64\u65f6\u5982\u679c\u67e5\u770b\u54e8\u5175\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4f1a\u53d1\u73b0\u4e00\u4e9b\u53d8\u5316\uff0c\u4ee5 26379 \u4e3a\u4f8b\uff1a<\/p>\n<\/p>\n<p>\u5176\u4e2d\uff0cdir \u53ea\u662f\u663e\u5f0f\u58f0\u660e\u4e86\u6570\u636e\u548c\u65e5\u5fd7\u6240\u5728\u7684\u76ee\u5f55\uff08\u5728\u54e8\u5175\u8bed\u5883\u4e0b\u53ea\u6709\u65e5\u5fd7\uff09\uff1bknown-slave \u548c known-sentinel \u663e\u793a\u54e8\u5175\u5df2\u7ecf\u53d1\u73b0\u4e86\u4ece\u8282\u70b9\u548c\u5176\u4ed6\u54e8\u5175\u3002<\/p>\n<p>\u5e26\u6709 epoch \u7684\u53c2\u6570\u4e0e\u914d\u7f6e\u7eaa\u5143\u6709\u5173\uff08\u914d\u7f6e\u7eaa\u5143\u662f\u4e00\u4e2a\u4ece 0 \u5f00\u59cb\u7684\u8ba1\u6570\u5668\uff0c\u6bcf\u8fdb\u884c\u4e00\u6b21***\u54e8\u5175\u9009\u4e3e\uff0c\u90fd\u4f1a +1\uff1b***\u54e8\u5175\u9009\u4e3e\u662f\u6545\u969c\u8f6c\u79fb\u9636\u6bb5\u7684\u4e00\u4e2a\u64cd\u4f5c\uff0c\u5728\u540e\u6587\u539f\u7406\u90e8\u5206\u4f1a\u4ecb\u7ecd\uff09\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u6f14\u793a\u6545\u969c\u8f6c\u79fb<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u7684\u56db\u4e2a\u4f5c\u7528\u4e2d\uff0c\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\u9700\u8981\u5ba2\u6237\u7aef\u7684\u914d\u5408\uff0c\u672c\u6587\u5c06\u5728\u4e0b\u4e00\u7ae0\u4ecb\u7ecd\u5ba2\u6237\u7aef\u8bbf\u95ee\u54e8\u5175\u7cfb\u7edf\u7684\u65b9\u6cd5\u65f6\u518d\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p>\u8fd9\u4e00\u5c0f\u8282\u5c06\u6f14\u793a\u5f53\u4e3b\u8282\u70b9\u53d1\u751f\u6545\u969c\u65f6\uff0c\u54e8\u5175\u7684\u76d1\u63a7\u548c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u529f\u80fd\u3002<\/p>\n<p>\uff081\uff09\u9996\u5148\uff0c\u4f7f\u7528 Kill \u547d\u4ee4\u6740\u6389\u4e3b\u8282\u70b9\uff1a<\/p>\n<\/p>\n<p>\uff082\uff09\u5982\u679c\u6b64\u65f6\u7acb\u5373\u5728\u54e8\u5175\u8282\u70b9\u4e2d\u4f7f\u7528 info Sentinel \u547d\u4ee4\u67e5\u770b\uff0c\u4f1a\u53d1\u73b0\u4e3b\u8282\u70b9\u8fd8\u6ca1\u6709\u5207\u6362\u8fc7\u6765\uff0c\u56e0\u4e3a\u54e8\u5175\u53d1\u73b0\u4e3b\u8282\u70b9\u6545\u969c\u5e76\u8f6c\u79fb\uff0c\u9700\u8981\u4e00\u6bb5\u65f6\u95f4\u3002<\/p>\n<\/p>\n<p>\uff083\uff09\u4e00\u6bb5\u65f6\u95f4\u4ee5\u540e\uff0c\u518d\u6b21\u5728\u54e8\u5175\u8282\u70b9\u4e2d\u6267\u884c info Sentinel \u67e5\u770b\uff0c\u53d1\u73b0\u4e3b\u8282\u70b9\u5df2\u7ecf\u5207\u6362\u6210 6380 \u8282\u70b9\u3002<\/p>\n<\/p>\n<p>\u4f46\u662f\u540c\u65f6\u53ef\u4ee5\u53d1\u73b0\uff0c\u54e8\u5175\u8282\u70b9\u8ba4\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\u4ecd\u7136\u6709 2 \u4e2a\u4ece\u8282\u70b9\uff0c\u8fd9\u662f\u56e0\u4e3a\u54e8\u5175\u5728\u5c06 6380 \u5207\u6362\u6210\u4e3b\u8282\u70b9\u7684\u540c\u65f6\uff0c\u5c06 6379 \u8282\u70b9\u7f6e\u4e3a\u5176\u4ece\u8282\u70b9\u3002<\/p>\n<p>\u867d\u7136 6379 \u4ece\u8282\u70b9\u5df2\u7ecf\u6302\u6389\uff0c\u4f46\u662f\u7531\u4e8e\u54e8\u5175\u5e76\u4e0d\u4f1a\u5bf9\u4ece\u8282\u70b9\u8fdb\u884c\u5ba2\u89c2\u4e0b\u7ebf\uff08\u5176\u542b\u4e49\u5c06\u5728\u539f\u7406\u90e8\u5206\u4ecb\u7ecd\uff09\uff0c\u56e0\u6b64\u8ba4\u4e3a\u8be5\u4ece\u8282\u70b9\u4e00\u76f4\u5b58\u5728\u3002<\/p>\n<p>\u5f53 6379 \u8282\u70b9\u91cd\u65b0\u542f\u52a8\u540e\uff0c\u4f1a\u81ea\u52a8\u53d8\u6210 6380 \u8282\u70b9\u7684\u4ece\u8282\u70b9\uff0c\u4e0b\u9762\u9a8c\u8bc1\u4e00\u4e0b\u3002<\/p>\n<p>\uff084\uff09\u91cd\u542f 6379 \u8282\u70b9\uff1a\u53ef\u4ee5\u770b\u5230 6379 \u8282\u70b9\u6210\u4e3a\u4e86 6380 \u8282\u70b9\u7684\u4ece\u8282\u70b9\u3002<\/p>\n<\/p>\n<p>\uff085\uff09\u5728\u6545\u969c\u8f6c\u79fb\u9636\u6bb5\uff0c\u54e8\u5175\u548c\u4e3b\u4ece\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\u90fd\u4f1a\u88ab\u6539\u5199\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e3b\u4ece\u8282\u70b9\uff0c\u4e3b\u8981\u662f slaveof \u914d\u7f6e\u7684\u53d8\u5316\uff1a\u65b0\u7684\u4e3b\u8282\u70b9\u6ca1\u6709\u4e86 slaveof \u914d\u7f6e\uff0c\u5176\u4ece\u8282\u70b9\u5219 slaveof \u65b0\u7684\u4e3b\u8282\u70b9\u3002<\/p>\n<p>\u5bf9\u4e8e\u54e8\u5175\u8282\u70b9\uff0c\u9664\u4e86\u4e3b\u4ece\u8282\u70b9\u4fe1\u606f\u7684\u53d8\u5316\uff0c\u7eaa\u5143(epoch)\u4e5f\u4f1a\u53d8\u5316\uff0c\u4e0b\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u7eaa\u5143\u76f8\u5173\u7684\u53c2\u6570\u90fd +1 \u4e86\u3002<\/p>\n<\/p>\n<p><strong><span style=\"font-size: large\">\u5c0f\u7ed3<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u7cfb\u7edf\u7684\u642d\u5efa\u8fc7\u7a0b\uff0c\u6709\u51e0\u70b9\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\n<p>\u54e8\u5175\u7cfb\u7edf\u4e2d\u7684\u4e3b\u4ece\u8282\u70b9\uff0c\u4e0e\u666e\u901a\u7684\u4e3b\u4ece\u8282\u70b9\u5e76\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u6545\u969c\u53d1\u73b0\u548c\u8f6c\u79fb\u662f\u7531\u54e8\u5175\u6765\u63a7\u5236\u548c\u5b8c\u6210\u7684\u3002<\/p>\n<\/li>\n<li>\n<p>\u54e8\u5175\u8282\u70b9\u672c\u8d28\u4e0a\u662f Redis \u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\uff0c\u53ea\u9700\u8981\u914d\u7f6e\u76d1\u63a7\u4e3b\u8282\u70b9\uff0c\u4fbf\u53ef\u4ee5\u81ea\u52a8\u53d1\u73b0\u5176\u4ed6\u7684\u54e8\u5175\u8282\u70b9\u548c\u4ece\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u54e8\u5175\u8282\u70b9\u542f\u52a8\u548c\u6545\u969c\u8f6c\u79fb\u9636\u6bb5\uff0c\u5404\u4e2a\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\u4f1a\u88ab\u91cd\u5199(config rewrite)\u3002<\/p>\n<\/li>\n<li>\n<p>\u672c\u7ae0\u7684\u4f8b\u5b50\u4e2d\uff0c\u4e00\u4e2a\u54e8\u5175\u53ea\u76d1\u63a7\u4e86\u4e00\u4e2a\u4e3b\u8282\u70b9\uff1b\u5b9e\u9645\u4e0a\uff0c\u4e00\u4e2a\u54e8\u5175\u53ef\u4ee5\u76d1\u63a7\u591a\u4e2a\u4e3b\u8282\u70b9\uff0c\u901a\u8fc7\u914d\u7f6e\u591a\u6761 sentinel monitor \u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong><span style=\"font-size: x-large\">\u5ba2\u6237\u7aef\u8bbf\u95ee\u54e8\u5175\u7cfb\u7edf<\/span><\/strong><\/p>\n<p>\u4e0a\u4e00\u5c0f\u8282\u6f14\u793a\u4e86\u54e8\u5175\u7684\u4e24\u5927\u4f5c\u7528\uff1a\u76d1\u63a7\u548c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u3002\u672c\u5c0f\u8282\u5219\u7ed3\u5408\u5ba2\u6237\u7aef\u6f14\u793a\u54e8\u5175\u7684\u53e6\u5916\u4e24\u4e2a\u4f5c\u7528\uff1a\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u4ee3\u7801\u793a\u4f8b<\/span><\/strong><\/p>\n<p>\u5728\u4ecb\u7ecd\u5ba2\u6237\u7aef\u7684\u539f\u7406\u4e4b\u524d\uff0c\u5148\u4ee5 Java \u5ba2\u6237\u7aef Jedis \u4e3a\u4f8b\uff0c\u6f14\u793a\u4e00\u4e0b\u4f7f\u7528\u65b9\u6cd5\uff1a\u4e0b\u9762\u4ee3\u7801\u53ef\u4ee5\u8fde\u63a5\u6211\u4eec\u521a\u521a\u642d\u5efa\u7684\u54e8\u5175\u7cfb\u7edf\uff0c\u5e76\u8fdb\u884c\u5404\u79cd\u8bfb\u5199\u64cd\u4f5c\uff08\u4ee3\u7801\u4e2d\u53ea\u6f14\u793a\u5982\u4f55\u8fde\u63a5\u54e8\u5175\uff0c\u5f02\u5e38\u5904\u7406\u3001\u8d44\u6e90\u5173\u95ed\u7b49\u672a\u8003\u8651\uff09\u3002<\/p>\n<\/p>\n<pre>public&nbsp;static&nbsp;void&nbsp;testSentinel()&nbsp;throws&nbsp;Exception&nbsp;{&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;masterName&nbsp;=&nbsp;\"mymaster\";&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set\n   \n    &nbsp;sentinels&nbsp;=&nbsp;new&nbsp;HashSet();&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sentinels.add(\"192.168.92.128:26379\");&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sentinels.add(\"192.168.92.128:26380\");&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sentinels.add(\"192.168.92.128:26381\");&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JedisSentinelPool&nbsp;pool&nbsp;=&nbsp;new&nbsp;JedisSentinelPool(masterName,&nbsp;sentinels);&nbsp;\/\/\u521d\u59cb\u5316\u8fc7\u7a0b\u505a\u4e86\u5f88\u591a\u5de5\u4f5c&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Jedis&nbsp;jedis&nbsp;=&nbsp;pool.getResource();&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jedis.set(\"key1\",&nbsp;\"value1\");&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pool.close();\n   <\/pre>\n<\/p>\n<p><strong><span style=\"font-size: large\">\u5ba2\u6237\u7aef\u539f\u7406<\/span><\/strong><\/p>\n<p>Jedis \u5ba2\u6237\u7aef\u5bf9\u54e8\u5175\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u652f\u6301\u3002\u5982\u4e0a\u8ff0\u4ee3\u7801\u6240\u793a\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5411 Jedis \u63d0\u4f9b\u54e8\u5175\u8282\u70b9\u96c6\u5408\u548c masterName\uff0c\u6784\u9020 JedisSentinelPool \u5bf9\u8c61\u3002<\/p>\n<p>\u7136\u540e\u4fbf\u53ef\u4ee5\u50cf\u4f7f\u7528\u666e\u901a Redis \u8fde\u63a5\u6c60\u4e00\u6837\u6765\u4f7f\u7528\u4e86\uff1a\u901a\u8fc7 pool.getResource() \u83b7\u53d6\u8fde\u63a5\uff0c\u6267\u884c\u5177\u4f53\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u5728\u6574\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7684\u4ee3\u7801\u4e0d\u9700\u8981\u663e\u5f0f\u7684\u6307\u5b9a\u4e3b\u8282\u70b9\u7684\u5730\u5740\uff0c\u5c31\u53ef\u4ee5\u8fde\u63a5\u5230\u4e3b\u8282\u70b9\uff1b\u4ee3\u7801\u4e2d\u5bf9\u6545\u969c\u8f6c\u79fb\u6ca1\u6709\u4efb\u4f55\u4f53\u73b0\uff0c\u5c31\u53ef\u4ee5\u5728\u54e8\u5175\u5b8c\u6210\u6545\u969c\u8f6c\u79fb\u540e\u81ea\u52a8\u7684\u5207\u6362\u4e3b\u8282\u70b9\u3002<\/p>\n<p>\u4e4b\u6240\u4ee5\u53ef\u4ee5\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u662f\u56e0\u4e3a\u5728 JedisSentinelPool \u7684\u6784\u9020\u5668\u4e2d\uff0c\u8fdb\u884c\u4e86\u76f8\u5173\u7684\u5de5\u4f5c\uff1b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u4e24\u70b9\uff1a<\/p>\n<p>\u904d\u5386\u54e8\u5175\u8282\u70b9\uff0c\u83b7\u53d6\u4e3b\u8282\u70b9\u4fe1\u606f\uff1a\u904d\u5386\u54e8\u5175\u8282\u70b9\uff0c\u901a\u8fc7\u5176\u4e2d\u4e00\u4e2a\u54e8\u5175\u8282\u70b9 + masterName \u83b7\u5f97\u4e3b\u8282\u70b9\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u8be5\u529f\u80fd\u662f\u901a\u8fc7\u8c03\u7528\u54e8\u5175\u8282\u70b9\u7684 sentinelget-master-addr-by-name \u547d\u4ee4\u5b9e\u73b0\uff0c\u8be5\u547d\u4ee4\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p>\u4e00\u65e6\u83b7\u5f97\u4e3b\u8282\u70b9\u4fe1\u606f\uff0c\u505c\u6b62\u904d\u5386\uff08\u56e0\u6b64\u4e00\u822c\u6765\u8bf4\u904d\u5386\u5230***\u4e2a\u54e8\u5175\u8282\u70b9\uff0c\u5faa\u73af\u5c31\u505c\u6b62\u4e86\uff09\u3002<\/p>\n<p>\u589e\u52a0\u5bf9\u54e8\u5175\u7684\u76d1\u542c\uff1a\u8fd9\u6837\u5f53\u53d1\u751f\u6545\u969c\u8f6c\u79fb\u65f6\uff0c\u5ba2\u6237\u7aef\u4fbf\u53ef\u4ee5\u6536\u5230\u54e8\u5175\u7684\u901a\u77e5\uff0c\u4ece\u800c\u5b8c\u6210\u4e3b\u8282\u70b9\u7684\u5207\u6362\u3002<\/p>\n<p>\u5177\u4f53\u505a\u6cd5\u662f\uff1a\u5229\u7528 Redis \u63d0\u4f9b\u7684\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\uff0c\u4e3a\u6bcf\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u5f00\u542f\u4e00\u4e2a\u5355\u72ec\u7684\u7ebf\u7a0b\uff0c\u8ba2\u9605\u54e8\u5175\u8282\u70b9\u7684 + switch-master \u9891\u9053\uff0c\u5f53\u6536\u5230\u6d88\u606f\u65f6\uff0c\u91cd\u65b0\u521d\u59cb\u5316\u8fde\u63a5\u6c60\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u5c0f\u7ed3<\/span><\/strong><\/p>\n<p>\u901a\u8fc7\u5ba2\u6237\u7aef\u539f\u7406\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u52a0\u6df1\u5bf9\u54e8\u5175\u529f\u80fd\u7684\u7406\u89e3\u3002<\/p>\n<p>\u914d\u7f6e\u63d0\u4f9b\u8005\uff1a\u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7\u54e8\u5175\u8282\u70b9 + masterName \u83b7\u53d6\u4e3b\u8282\u70b9\u4fe1\u606f\uff0c\u5728\u8fd9\u91cc\u54e8\u5175\u8d77\u5230\u7684\u4f5c\u7528\u5c31\u662f\u914d\u7f6e\u63d0\u4f9b\u8005\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u54e8\u5175\u53ea\u662f\u914d\u7f6e\u63d0\u4f9b\u8005\uff0c\u800c\u4e0d\u662f\u4ee3\u7406\u3002\u4e8c\u8005\u7684\u533a\u522b\u5728\u4e8e\uff1a<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u662f\u914d\u7f6e\u63d0\u4f9b\u8005\uff0c\u5ba2\u6237\u7aef\u5728\u901a\u8fc7\u54e8\u5175\u83b7\u5f97\u4e3b\u8282\u70b9\u4fe1\u606f\u540e\uff0c\u4f1a\u76f4\u63a5\u5efa\u7acb\u5230\u4e3b\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u540e\u7eed\u7684\u8bf7\u6c42(\u5982 set\/get)\u4f1a\u76f4\u63a5\u53d1\u5411\u4e3b\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u662f\u4ee3\u7406\uff0c\u5ba2\u6237\u7aef\u7684\u6bcf\u4e00\u6b21\u8bf7\u6c42\u90fd\u4f1a\u53d1\u5411\u54e8\u5175\uff0c\u54e8\u5175\u518d\u901a\u8fc7\u4e3b\u8282\u70b9\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u4e3e\u4e00\u4e2a\u4f8b\u5b50\u53ef\u4ee5\u5f88\u597d\u7684\u7406\u89e3\u54e8\u5175\u7684\u4f5c\u7528\u662f\u914d\u7f6e\u63d0\u4f9b\u8005\uff0c\u800c\u4e0d\u662f\u4ee3\u7406\u3002\u5728\u524d\u9762\u90e8\u7f72\u7684\u54e8\u5175\u7cfb\u7edf\u4e2d\uff0c\u5c06\u54e8\u5175\u8282\u70b9\u7684\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u5982\u4e0b\u4fee\u6539\uff1a<\/p>\n<\/p>\n<pre>sentinel&nbsp;monitor&nbsp;mymaster&nbsp;192.168.92.128&nbsp;6379&nbsp;2&nbsp;\r\nsentinel&nbsp;monitor&nbsp;mymaster&nbsp;127.0.0.1&nbsp;6379&nbsp;2<\/pre>\n<\/p>\n<p>\u7136\u540e\uff0c\u5c06\u524d\u8ff0\u5ba2\u6237\u7aef\u4ee3\u7801\u5728\u5c40\u57df\u7f51\u7684\u53e6\u5916\u4e00\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\uff0c\u4f1a\u53d1\u73b0\u5ba2\u6237\u7aef\u65e0\u6cd5\u8fde\u63a5\u4e3b\u8282\u70b9\u3002<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u54e8\u5175\u4f5c\u4e3a\u914d\u7f6e\u63d0\u4f9b\u8005\uff0c\u5ba2\u6237\u7aef\u901a\u8fc7\u5b83\u67e5\u8be2\u5230\u4e3b\u8282\u70b9\u7684\u5730\u5740\u4e3a 127.0.0.1:6379\uff0c\u5ba2\u6237\u7aef\u4f1a\u5411 127.0.0.1:6379 \u5efa\u7acb Redis \u8fde\u63a5\uff0c\u81ea\u7136\u65e0\u6cd5\u8fde\u63a5\u3002\u5982\u679c\u54e8\u5175\u662f\u4ee3\u7406\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u4e0d\u4f1a\u51fa\u73b0\u4e86\u3002<\/p>\n<p>\u901a\u77e5\uff1a\u54e8\u5175\u8282\u70b9\u5728\u6545\u969c\u8f6c\u79fb\u5b8c\u6210\u540e\uff0c\u4f1a\u5c06\u65b0\u7684\u4e3b\u8282\u70b9\u4fe1\u606f\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\uff0c\u4ee5\u4fbf\u5ba2\u6237\u7aef\u53ca\u65f6\u5207\u6362\u4e3b\u8282\u70b9\u3002<\/p>\n<p><strong><span style=\"font-size: x-large\">\u54e8\u5175\u5b9e\u73b0\u7684\u57fa\u672c\u539f\u7406<\/span><\/strong><\/p>\n<p>\u524d\u9762\u4ecb\u7ecd\u4e86\u54e8\u5175\u90e8\u7f72\u3001\u4f7f\u7528\u7684\u57fa\u672c\u65b9\u6cd5\uff0c\u672c\u90e8\u5206\u4ecb\u7ecd\u54e8\u5175\u5b9e\u73b0\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u54e8\u5175\u8282\u70b9\u652f\u6301\u7684\u547d\u4ee4<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u8282\u70b9\u4f5c\u4e3a\u8fd0\u884c\u5728\u7279\u6b8a\u6a21\u5f0f\u4e0b\u7684 Redis \u8282\u70b9\uff0c\u5176\u652f\u6301\u7684\u547d\u4ee4\u4e0e\u666e\u901a\u7684 Redis \u8282\u70b9\u4e0d\u540c\u3002<\/p>\n<p>\u5728\u8fd0\u7ef4\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u547d\u4ee4\u67e5\u8be2\u6216\u4fee\u6539\u54e8\u5175\u7cfb\u7edf\uff1b\u4e0d\u8fc7\u66f4\u91cd\u8981\u7684\u662f\uff0c\u54e8\u5175\u7cfb\u7edf\u8981\u5b9e\u73b0\u6545\u969c\u53d1\u73b0\u3001\u6545\u969c\u8f6c\u79fb\u7b49\u5404\u79cd\u529f\u80fd\uff0c\u79bb\u4e0d\u5f00\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n<p>\u800c\u901a\u4fe1\u7684\u5f88\u5927\u4e00\u90e8\u5206\u662f\u901a\u8fc7\u54e8\u5175\u8282\u70b9\u652f\u6301\u7684\u547d\u4ee4\u6765\u5b9e\u73b0\u7684\u3002\u4e0b\u9762\u4ecb\u7ecd\u54e8\u5175\u8282\u70b9\u652f\u6301\u7684\u4e3b\u8981\u547d\u4ee4\u3002<\/p>\n<p><strong>\u57fa\u7840\u67e5\u8be2<\/strong><\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u547d\u4ee4\uff0c\u53ef\u4ee5\u67e5\u8be2\u54e8\u5175\u7cfb\u7edf\u7684\u62d3\u6251\u7ed3\u6784\u3001\u8282\u70b9\u4fe1\u606f\u3001\u914d\u7f6e\u4fe1\u606f\u7b49\uff1a<\/p>\n<ul>\n<li>\n<p>info sentinel\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u6240\u6709\u4e3b\u8282\u70b9\u7684\u57fa\u672c\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel masters\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u6240\u6709\u4e3b\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel master mymaster\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u4e3b\u8282\u70b9 mymaster \u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel slaves mymaster\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u4e3b\u8282\u70b9 mymaster \u7684\u4ece\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel sentinels mymaster\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u4e3b\u8282\u70b9 mymaster \u7684\u54e8\u5175\u8282\u70b9\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel get-master-addr-by-name mymaster\uff1a\u83b7\u53d6\u76d1\u63a7\u7684\u4e3b\u8282\u70b9 mymaster \u7684\u5730\u5740\u4fe1\u606f\uff0c\u524d\u6587\u5df2\u6709\u4ecb\u7ecd\u3002<\/p>\n<\/li>\n<li>\n<p>sentinel is-master-down-by-addr\uff1a\u54e8\u5175\u8282\u70b9\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u8be5\u547d\u4ee4\u8be2\u95ee\u4e3b\u8282\u70b9\u662f\u5426\u4e0b\u7ebf\uff0c\u4ece\u800c\u5bf9\u662f\u5426\u5ba2\u89c2\u4e0b\u7ebf\u505a\u51fa\u5224\u65ad\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u589e\u52a0\/\u79fb\u9664\u5bf9\u4e3b\u8282\u70b9\u7684\u76d1\u63a7<\/strong><\/p>\n<p>sentinel monitor mymaster2 192.168.92.128 16379 2\uff1a\u4e0e\u90e8\u7f72\u54e8\u5175\u8282\u70b9\u65f6\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684 sentinel monitor \u529f\u80fd\u5b8c\u5168\u4e00\u6837\uff0c\u4e0d\u518d\u8be6\u8ff0\u3002<\/p>\n<p>sentinel remove mymaster2\uff1a\u53d6\u6d88\u5f53\u524d\u54e8\u5175\u8282\u70b9\u5bf9\u4e3b\u8282\u70b9 mymaster2 \u7684\u76d1\u63a7\u3002<\/p>\n<p><strong>\u5f3a\u5236\u6545\u969c\u8f6c\u79fb<\/strong><\/p>\n<p>sentinel failover mymaster\uff1a\u8be5\u547d\u4ee4\u53ef\u4ee5\u5f3a\u5236\u5bf9 mymaster \u6267\u884c\u6545\u969c\u8f6c\u79fb\uff0c\u5373\u4fbf\u5f53\u524d\u7684\u4e3b\u8282\u70b9\u8fd0\u884c\u5b8c\u597d\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u5f53\u524d\u4e3b\u8282\u70b9\u6240\u5728\u673a\u5668\u5373\u5c06\u62a5\u5e9f\uff0c\u4fbf\u53ef\u4ee5\u63d0\u524d\u901a\u8fc7failover\u547d\u4ee4\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u57fa\u672c\u539f\u7406<\/span><\/strong><\/p>\n<p>\u5173\u4e8e\u54e8\u5175\u7684\u539f\u7406\uff0c\u5173\u952e\u662f\u4e86\u89e3\u4ee5\u4e0b\u51e0\u4e2a\u6982\u5ff5\u3002<\/p>\n<p><strong>\u5b9a\u65f6\u4efb\u52a1<\/strong><\/p>\n<p>\u6bcf\u4e2a\u54e8\u5175\u8282\u70b9\u7ef4\u62a4\u4e86 3 \u4e2a\u5b9a\u65f6\u4efb\u52a1\uff0c\u5b9a\u65f6\u4efb\u52a1\u7684\u529f\u80fd\u5206\u522b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\n<p>\u901a\u8fc7\u5411\u4e3b\u4ece\u8282\u70b9\u53d1\u9001 info \u547d\u4ee4\u83b7\u53d6***\u7684\u4e3b\u4ece\u7ed3\u6784\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u53d1\u5e03\u8ba2\u9605\u529f\u80fd\u83b7\u53d6\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u7684\u4fe1\u606f\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u5411\u5176\u4ed6\u8282\u70b9\u53d1\u9001 ping \u547d\u4ee4\u8fdb\u884c\u5fc3\u8df3\u68c0\u6d4b\uff0c\u5224\u65ad\u662f\u5426\u4e0b\u7ebf\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u4e3b\u89c2\u4e0b\u7ebf<\/strong><\/p>\n<p>\u5728\u5fc3\u8df3\u68c0\u6d4b\u7684\u5b9a\u65f6\u4efb\u52a1\u4e2d\uff0c\u5982\u679c\u5176\u4ed6\u8282\u70b9\u8d85\u8fc7\u4e00\u5b9a\u65f6\u95f4\u6ca1\u6709\u56de\u590d\uff0c\u54e8\u5175\u8282\u70b9\u5c31\u4f1a\u5c06\u5176\u8fdb\u884c\u4e3b\u89c2\u4e0b\u7ebf\u3002<\/p>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u4e3b\u89c2\u4e0b\u7ebf\u7684\u610f\u601d\u662f\u4e00\u4e2a\u54e8\u5175\u8282\u70b9\u201c\u4e3b\u89c2\u5730\u201d\u5224\u65ad\u4e0b\u7ebf\uff1b\u4e0e\u4e3b\u89c2\u4e0b\u7ebf\u76f8\u5bf9\u5e94\u7684\u662f\u5ba2\u89c2\u4e0b\u7ebf\u3002<\/p>\n<p><strong>\u5ba2\u89c2\u4e0b\u7ebf<\/strong><\/p>\n<p>\u54e8\u5175\u8282\u70b9\u5728\u5bf9\u4e3b\u8282\u70b9\u8fdb\u884c\u4e3b\u89c2\u4e0b\u7ebf\u540e\uff0c\u4f1a\u901a\u8fc7 sentinelis-master-down-by-addr \u547d\u4ee4\u8be2\u95ee\u5176\u4ed6\u54e8\u5175\u8282\u70b9\u8be5\u4e3b\u8282\u70b9\u7684\u72b6\u6001\u3002<\/p>\n<p>\u5982\u679c\u5224\u65ad\u4e3b\u8282\u70b9\u4e0b\u7ebf\u7684\u54e8\u5175\u6570\u91cf\u8fbe\u5230\u4e00\u5b9a\u6570\u503c\uff0c\u5219\u5bf9\u8be5\u4e3b\u8282\u70b9\u8fdb\u884c\u5ba2\u89c2\u4e0b\u7ebf\u3002<\/p>\n<p>\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u662f\uff0c\u5ba2\u89c2\u4e0b\u7ebf\u662f\u4e3b\u8282\u70b9\u624d\u6709\u7684\u6982\u5ff5\uff1b\u5982\u679c\u4ece\u8282\u70b9\u548c\u54e8\u5175\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0c\u88ab\u54e8\u5175\u4e3b\u89c2\u4e0b\u7ebf\u540e\uff0c\u4e0d\u4f1a\u518d\u6709\u540e\u7eed\u7684\u5ba2\u89c2\u4e0b\u7ebf\u548c\u6545\u969c\u8f6c\u79fb\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u9009\u4e3e***\u54e8\u5175\u8282\u70b9<\/strong><\/p>\n<p>\u5f53\u4e3b\u8282\u70b9\u88ab\u5224\u65ad\u5ba2\u89c2\u4e0b\u7ebf\u4ee5\u540e\uff0c\u5404\u4e2a\u54e8\u5175\u8282\u70b9\u4f1a\u8fdb\u884c\u534f\u5546\uff0c\u9009\u4e3e\u51fa\u4e00\u4e2a***\u54e8\u5175\u8282\u70b9\uff0c\u5e76\u7531\u8be5***\u8282\u70b9\u5bf9\u5176\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u64cd\u4f5c\u3002<\/p>\n<p>\u76d1\u89c6\u8be5\u4e3b\u8282\u70b9\u7684\u6240\u6709\u54e8\u5175\u90fd\u6709\u53ef\u80fd\u88ab\u9009\u4e3a***\uff0c\u9009\u4e3e\u4f7f\u7528\u7684\u7b97\u6cd5\u662f Raft \u7b97\u6cd5\u3002<\/p>\n<p>Raft \u7b97\u6cd5\u7684\u57fa\u672c\u601d\u8def\u662f\u5148\u5230\u5148\u5f97\uff1a\u5373\u5728\u4e00\u8f6e\u9009\u4e3e\u4e2d\uff0c\u54e8\u5175 A \u5411 B \u53d1\u9001\u6210\u4e3a***\u7684\u7533\u8bf7\uff0c\u5982\u679c B \u6ca1\u6709\u540c\u610f\u8fc7\u5176\u4ed6\u54e8\u5175\uff0c\u5219\u4f1a\u540c\u610f A \u6210\u4e3a***\u3002<\/p>\n<p>\u9009\u4e3e\u7684\u5177\u4f53\u8fc7\u7a0b\u8fd9\u91cc\u4e0d\u505a\u8be6\u7ec6\u63cf\u8ff0\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u54e8\u5175\u9009\u62e9\u7684\u8fc7\u7a0b\u5f88\u5feb\uff0c\u8c01\u5148\u5b8c\u6210\u5ba2\u89c2\u4e0b\u7ebf\uff0c\u4e00\u822c\u5c31\u80fd\u6210\u4e3a***\u3002<\/p>\n<p><strong>\u6545\u969c\u8f6c\u79fb<\/strong><\/p>\n<p>\u9009\u4e3e\u51fa\u7684***\u54e8\u5175\uff0c\u5f00\u59cb\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\u64cd\u4f5c\uff0c\u8be5\u64cd\u4f5c\u5927\u4f53\u53ef\u4ee5\u5206\u4e3a 3 \u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\n<p>\u5728\u4ece\u8282\u70b9\u4e2d\u9009\u62e9\u65b0\u7684\u4e3b\u8282\u70b9\uff1a\u9009\u62e9\u7684\u539f\u5219\u662f\uff0c\u9996\u5148\u8fc7\u6ee4\u6389\u4e0d\u5065\u5eb7\u7684\u4ece\u8282\u70b9\uff0c\u7136\u540e\u9009\u62e9\u4f18\u5148\u7ea7***\u7684\u4ece\u8282\u70b9(\u7531 slave-priority \u6307\u5b9a)\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f18\u5148\u7ea7\u65e0\u6cd5\u533a\u5206\uff0c\u5219\u9009\u62e9\u590d\u5236\u504f\u79fb\u91cf***\u7684\u4ece\u8282\u70b9\uff1b\u5982\u679c\u4ecd\u65e0\u6cd5\u533a\u5206\uff0c\u5219\u9009\u62e9 runid \u6700\u5c0f\u7684\u4ece\u8282\u70b9\u3002<\/p>\n<ul>\n<li>\n<p>\u66f4\u65b0\u4e3b\u4ece\u72b6\u6001\uff1a\u901a\u8fc7 slaveof no one \u547d\u4ee4\uff0c\u8ba9\u9009\u51fa\u6765\u7684\u4ece\u8282\u70b9\u6210\u4e3a\u4e3b\u8282\u70b9\uff1b\u5e76\u901a\u8fc7 slaveof \u547d\u4ee4\u8ba9\u5176\u4ed6\u8282\u70b9\u6210\u4e3a\u5176\u4ece\u8282\u70b9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u5df2\u7ecf\u4e0b\u7ebf\u7684\u4e3b\u8282\u70b9(\u5373 6379)\u8bbe\u7f6e\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\u7684\u4ece\u8282\u70b9\uff0c\u5f53 6379 \u91cd\u65b0\u4e0a\u7ebf\u540e\uff0c\u5b83\u4f1a\u6210\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9\u7684\u4ece\u8282\u70b9\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u51e0\u4e2a\u5173\u952e\u6982\u5ff5\uff0c\u53ef\u4ee5\u57fa\u672c\u4e86\u89e3\u54e8\u5175\u7684\u5de5\u4f5c\u539f\u7406\u3002\u4e3a\u4e86\u66f4\u5f62\u8c61\u7684\u8bf4\u660e\uff0c\u4e0b\u56fe\u5c55\u793a\u4e86***\u54e8\u5175\u8282\u70b9\u7684\u65e5\u5fd7\uff0c\u5305\u62ec\u4ece\u8282\u70b9\u542f\u52a8\u5230\u5b8c\u6210\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n<\/p>\n<p><strong><span style=\"font-size: x-large\">\u54e8\u5175\u914d\u7f6e\u4e0e\u5b9e\u8df5\u5efa\u8bae<\/span><\/strong><\/p>\n<p><strong><span style=\"font-size: large\">\u54e8\u5175\u914d\u7f6e<\/span><\/strong><\/p>\n<p>\u4e0b\u9762\u4ecb\u7ecd\u4e0e\u54e8\u5175\u76f8\u5173\u7684\u51e0\u4e2a\u914d\u7f6e\u3002<\/p>\n<p><strong>sentinel monitor {masterName} {masterIp} {masterPort}{quorum}<\/strong><\/p>\n<p>sentinel monitor \u662f\u54e8\u5175\u6700\u6838\u5fc3\u7684\u914d\u7f6e\uff0c\u5728\u524d\u6587\u8bb2\u8ff0\u90e8\u7f72\u54e8\u5175\u8282\u70b9\u65f6\u5df2\u8bf4\u660e\uff0c\u5176\u4e2d\uff1amasterName \u6307\u5b9a\u4e86\u4e3b\u8282\u70b9\u540d\u79f0\uff0cmasterIp \u548c masterPort \u6307\u5b9a\u4e86\u4e3b\u8282\u70b9\u5730\u5740\uff0cquorum \u662f\u5224\u65ad\u4e3b\u8282\u70b9\u5ba2\u89c2\u4e0b\u7ebf\u7684\u54e8\u5175\u6570\u91cf\u9608\u503c\u3002<\/p>\n<p>\u5f53\u5224\u5b9a\u4e3b\u8282\u70b9\u4e0b\u7ebf\u7684\u54e8\u5175\u6570\u91cf\u8fbe\u5230 quorum \u65f6\uff0c\u5bf9\u4e3b\u8282\u70b9\u8fdb\u884c\u5ba2\u89c2\u4e0b\u7ebf\u3002\u5efa\u8bae\u53d6\u503c\u4e3a\u54e8\u5175\u6570\u91cf\u7684\u4e00\u534a\u52a0 1\u3002<\/p>\n<p><strong>sentinel down-after-milliseconds {masterName} {time}<\/strong><\/p>\n<p>sentinel down-after-milliseconds \u4e0e\u4e3b\u89c2\u4e0b\u7ebf\u7684\u5224\u65ad\u6709\u5173\uff1a\u54e8\u5175\u4f7f\u7528 ping \u547d\u4ee4\u5bf9\u5176\u4ed6\u8282\u70b9\u8fdb\u884c\u5fc3\u8df3\u68c0\u6d4b\u3002<\/p>\n<p>\u5982\u679c\u5176\u4ed6\u8282\u70b9\u8d85\u8fc7 down-after-milliseconds \u914d\u7f6e\u7684\u65f6\u95f4\u6ca1\u6709\u56de\u590d\uff0c\u54e8\u5175\u5c31\u4f1a\u5c06\u5176\u8fdb\u884c\u4e3b\u89c2\u4e0b\u7ebf\uff0c\u8be5\u914d\u7f6e\u5bf9\u4e3b\u8282\u70b9\u3001\u4ece\u8282\u70b9\u548c\u54e8\u5175\u8282\u70b9\u7684\u4e3b\u89c2\u4e0b\u7ebf\u5224\u5b9a\u90fd\u6709\u6548\u3002<\/p>\n<p>down-after-milliseconds \u7684\u9ed8\u8ba4\u503c\u662f 30000\uff0c\u5373 30s\uff1b\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u548c\u5e94\u7528\u8981\u6c42\u6765\u8c03\u6574\u3002<\/p>\n<p>\u503c\u8d8a\u5927\uff0c\u5bf9\u4e3b\u89c2\u4e0b\u7ebf\u7684\u5224\u5b9a\u4f1a\u8d8a\u5bbd\u677e\uff0c\u597d\u5904\u662f\u8bef\u5224\u7684\u53ef\u80fd\u6027\u5c0f\uff0c\u574f\u5904\u662f\u6545\u969c\u53d1\u73b0\u548c\u6545\u969c\u8f6c\u79fb\u7684\u65f6\u95f4\u53d8\u957f\uff0c\u5ba2\u6237\u7aef\u7b49\u5f85\u7684\u65f6\u95f4\u4e5f\u4f1a\u53d8\u957f\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u5e94\u7528\u5bf9\u53ef\u7528\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u5219\u53ef\u4ee5\u5c06\u503c\u9002\u5f53\u8c03\u5c0f\uff0c\u5f53\u6545\u969c\u53d1\u751f\u65f6\u5c3d\u5feb\u5b8c\u6210\u8f6c\u79fb\uff1b\u5982\u679c\u7f51\u7edc\u73af\u5883\u76f8\u5bf9\u8f83\u5dee\uff0c\u53ef\u4ee5\u9002\u5f53\u63d0\u9ad8\u8be5\u9608\u503c\uff0c\u907f\u514d\u9891\u7e41\u8bef\u5224\u3002<\/p>\n<p><strong>sentinel parallel-syncs {masterName} {number}<\/strong><\/p>\n<p>sentinel parallel-syncs \u4e0e\u6545\u969c\u8f6c\u79fb\u4e4b\u540e\u4ece\u8282\u70b9\u7684\u590d\u5236\u6709\u5173\uff1a\u5b83\u89c4\u5b9a\u4e86\u6bcf\u6b21\u5411\u65b0\u7684\u4e3b\u8282\u70b9\u53d1\u8d77\u590d\u5236\u64cd\u4f5c\u7684\u4ece\u8282\u70b9\u4e2a\u6570\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8bbe\u4e3b\u8282\u70b9\u5207\u6362\u5b8c\u6210\u4e4b\u540e\uff0c\u6709 3 \u4e2a\u4ece\u8282\u70b9\u8981\u5411\u65b0\u7684\u4e3b\u8282\u70b9\u53d1\u8d77\u590d\u5236\uff1b\u5982\u679c parallel-syncs=1\uff0c\u5219\u4ece\u8282\u70b9\u4f1a\u4e00\u4e2a\u4e00\u4e2a\u5f00\u59cb\u590d\u5236\uff1b\u5982\u679c parallel-syncs=3\uff0c\u5219 3 \u4e2a\u4ece\u8282\u70b9\u4f1a\u4e00\u8d77\u5f00\u59cb\u590d\u5236\u3002<\/p>\n<p>parallel-syncs \u53d6\u503c\u8d8a\u5927\uff0c\u4ece\u8282\u70b9\u5b8c\u6210\u590d\u5236\u7684\u65f6\u95f4\u8d8a\u5feb\uff0c\u4f46\u662f\u5bf9\u4e3b\u8282\u70b9\u7684\u7f51\u7edc\u8d1f\u8f7d\u3001\u786c\u76d8\u8d1f\u8f7d\u9020\u6210\u7684\u538b\u529b\u4e5f\u8d8a\u5927\uff1b\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8bbe\u7f6e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4e3b\u8282\u70b9\u7684\u8d1f\u8f7d\u8f83\u4f4e\uff0c\u800c\u4ece\u8282\u70b9\u5bf9\u670d\u52a1\u53ef\u7528\u7684\u8981\u6c42\u8f83\u9ad8\uff0c\u53ef\u4ee5\u9002\u91cf\u589e\u52a0 parallel-syncs \u53d6\u503c\u3002parallel-syncs \u7684\u9ed8\u8ba4\u503c\u662f 1\u3002<\/p>\n<p><strong>sentinel failover-timeout {masterName} {time}<\/strong><\/p>\n<p>sentinel failover-timeout \u4e0e\u6545\u969c\u8f6c\u79fb\u8d85\u65f6\u7684\u5224\u65ad\u6709\u5173\uff0c\u4f46\u662f\u8be5\u53c2\u6570\u4e0d\u662f\u7528\u6765\u5224\u65ad\u6574\u4e2a\u6545\u969c\u8f6c\u79fb\u9636\u6bb5\u7684\u8d85\u65f6\uff0c\u800c\u662f\u5176\u51e0\u4e2a\u5b50\u9636\u6bb5\u7684\u8d85\u65f6\u3002<\/p>\n<p>\u4f8b\u5982\u5982\u679c\u4e3b\u8282\u70b9\u664b\u5347\u4ece\u8282\u70b9\u65f6\u95f4\u8d85\u8fc7 timeout\uff0c\u6216\u4ece\u8282\u70b9\u5411\u65b0\u7684\u4e3b\u8282\u70b9\u53d1\u8d77\u590d\u5236\u64cd\u4f5c\u7684\u65f6\u95f4(\u4e0d\u5305\u62ec\u590d\u5236\u6570\u636e\u7684\u65f6\u95f4)\u8d85\u8fc7 timeout\uff0c\u90fd\u4f1a\u5bfc\u81f4\u6545\u969c\u8f6c\u79fb\u8d85\u65f6\u5931\u8d25\u3002<\/p>\n<p>failover-timeout \u7684\u9ed8\u8ba4\u503c\u662f 180000\uff0c\u5373 180s\uff1b\u5982\u679c\u8d85\u65f6\uff0c\u5219\u4e0b\u4e00\u6b21\u8be5\u503c\u4f1a\u53d8\u4e3a\u539f\u6765\u7684 2 \u500d\u3002<\/p>\n<p>\u9664\u4e0a\u8ff0\u51e0\u4e2a\u53c2\u6570\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u53c2\u6570\uff0c\u5982\u5b89\u5168\u9a8c\u8bc1\u76f8\u5173\u7684\u53c2\u6570\uff0c\u8fd9\u91cc\u4e0d\u505a\u4ecb\u7ecd\u3002<\/p>\n<p><strong><span style=\"font-size: large\">\u5b9e\u8df5\u5efa\u8bae<\/span><\/strong><\/p>\n<p>\u54e8\u5175\u8282\u70b9\u7684\u6570\u91cf\u5e94\u4e0d\u6b62\u4e00\u4e2a\uff0c\u4e00\u65b9\u9762\u589e\u52a0\u54e8\u5175\u8282\u70b9\u7684\u5197\u4f59\uff0c\u907f\u514d\u54e8\u5175\u672c\u8eab\u6210\u4e3a\u9ad8\u53ef\u7528\u7684\u74f6\u9888\uff1b\u53e6\u4e00\u65b9\u9762\u51cf\u5c11\u5bf9\u4e0b\u7ebf\u7684\u8bef\u5224\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u4e0d\u540c\u7684\u54e8\u5175\u8282\u70b9\u5e94\u90e8\u7f72\u5728\u4e0d\u540c\u7684\u7269\u7406\u673a\u4e0a\u3002<\/p>\n<p>\u54e8\u5175\u8282\u70b9\u7684\u6570\u91cf\u5e94\u8be5\u662f\u5947\u6570\uff0c\u4fbf\u4e8e\u54e8\u5175\u901a\u8fc7\u6295\u7968\u505a\u51fa\u201c\u51b3\u7b56\u201d\uff1a***\u9009\u4e3e\u7684\u51b3\u7b56\u3001\u5ba2\u89c2\u4e0b\u7ebf\u7684\u51b3\u7b56\u7b49\u3002<\/p>\n<p>\u5404\u4e2a\u54e8\u5175\u8282\u70b9\u7684\u914d\u7f6e\u5e94\u4e00\u81f4\uff0c\u5305\u62ec\u786c\u4ef6\u3001\u53c2\u6570\u7b49\uff1b\u6b64\u5916\uff0c\u6240\u6709\u8282\u70b9\u90fd\u5e94\u8be5\u4f7f\u7528 ntp \u6216\u7c7b\u4f3c\u670d\u52a1\uff0c\u4fdd\u8bc1\u65f6\u95f4\u51c6\u786e\u3001\u4e00\u81f4\u3002<\/p>\n<p>\u54e8\u5175\u7684\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\u5ba2\u6237\u7aef\u529f\u80fd\uff0c\u9700\u8981\u5ba2\u6237\u7aef\u7684\u652f\u6301\u624d\u80fd\u5b9e\u73b0\uff0c\u5982\u524d\u6587\u6240\u8bf4\u7684 Jedis\uff1b\u5982\u679c\u5f00\u53d1\u8005\u4f7f\u7528\u7684\u5e93\u672a\u63d0\u4f9b\u76f8\u5e94\u652f\u6301\uff0c\u5219\u53ef\u80fd\u9700\u8981\u5f00\u53d1\u8005\u81ea\u5df1\u5b9e\u73b0\u3002<\/p>\n<p>\u5f53\u54e8\u5175\u7cfb\u7edf\u4e2d\u7684\u8282\u70b9\u5728 Docker\uff08\u6216\u5176\u4ed6\u53ef\u80fd\u8fdb\u884c\u7aef\u53e3\u6620\u5c04\u7684\u8f6f\u4ef6\uff09\u4e2d\u90e8\u7f72\u65f6\uff0c\u5e94\u7279\u522b\u6ce8\u610f\u7aef\u53e3\u6620\u5c04\u53ef\u80fd\u4f1a\u5bfc\u81f4\u54e8\u5175\u7cfb\u7edf\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u56e0\u4e3a\u54e8\u5175\u7684\u5de5\u4f5c\u57fa\u4e8e\u4e0e\u5176\u4ed6\u8282\u70b9\u7684\u901a\u4fe1\uff0c\u800c Docker \u7684\u7aef\u53e3\u6620\u5c04\u53ef\u80fd\u5bfc\u81f4\u54e8\u5175\u65e0\u6cd5\u8fde\u63a5\u5230\u5176\u4ed6\u8282\u70b9\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u54e8\u5175\u4e4b\u95f4\u4e92\u76f8\u53d1\u73b0\uff0c\u4f9d\u8d56\u4e8e\u5b83\u4eec\u5bf9\u5916\u5ba3\u79f0\u7684 IP \u548c port\uff0c\u5982\u679c\u67d0\u4e2a\u54e8\u5175 A \u90e8\u7f72\u5728\u505a\u4e86\u7aef\u53e3\u6620\u5c04\u7684 Docker \u4e2d\uff0c\u90a3\u4e48\u5176\u4ed6\u54e8\u5175\u4f7f\u7528 A \u5ba3\u79f0\u7684 port \u65e0\u6cd5\u8fde\u63a5\u5230 A\u3002<\/p>\n<\/p>\n<p>\u672c\u6587\u9996\u5148\u4ecb\u7ecd\u4e86\u54e8\u5175\u7684\u4f5c\u7528\uff1a\u76d1\u63a7\u3001\u6545\u969c\u8f6c\u79fb\u3001\u914d\u7f6e\u63d0\u4f9b\u8005\u548c\u901a\u77e5\uff1b\u7136\u540e\u8bb2\u8ff0\u4e86\u54e8\u5175\u7cfb\u7edf\u7684\u90e8\u7f72\u65b9\u6cd5\uff0c\u4ee5\u53ca\u901a\u8fc7\u5ba2\u6237\u7aef\u8bbf\u95ee\u54e8\u5175\u7cfb\u7edf\u7684\u65b9\u6cd5\uff1b\u518d\u7136\u540e\u7b80\u8981\u8bf4\u660e\u4e86\u54e8\u5175\u5b9e\u73b0\u7684\u57fa\u672c\u539f\u7406\uff1b***\u7ed9\u51fa\u4e86\u5173\u4e8e\u54e8\u5175\u5b9e\u8df5\u7684\u4e00\u4e9b\u5efa\u8bae\u3002<\/p>\n<p>\u5728\u4e3b\u4ece\u590d\u5236\u7684\u57fa\u7840\u4e0a\uff0c\u54e8\u5175\u5f15\u5165\u4e86\u4e3b\u8282\u70b9\u7684\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86 Redis \u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p>\u4f46\u662f\u54e8\u5175\u7684\u7f3a\u9677\u540c\u6837\u5f88\u660e\u663e\uff1a\u54e8\u5175\u65e0\u6cd5\u5bf9\u4ece\u8282\u70b9\u8fdb\u884c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff0c\u5728\u8bfb\u5199\u5206\u79bb\u573a\u666f\u4e0b\uff0c\u4ece\u8282\u70b9\u6545\u969c\u4f1a\u5bfc\u81f4\u8bfb\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u9700\u8981\u6211\u4eec\u5bf9\u4ece\u8282\u70b9\u505a\u989d\u5916\u7684\u76d1\u63a7\u3001\u5207\u6362\u64cd\u4f5c\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u54e8\u5175\u4ecd\u7136\u6ca1\u6709\u89e3\u51b3\u5199\u64cd\u4f5c\u65e0\u6cd5\u8d1f\u8f7d\u5747\u8861\u3001\u53ca\u5b58\u50a8\u80fd\u529b\u53d7\u5230\u5355\u673a\u9650\u5236\u7684\u95ee\u9898\uff1b\u8fd9\u4e9b\u95ee\u9898\u7684\u89e3\u51b3\u9700\u8981\u4f7f\u7528\u96c6\u7fa4\uff0c\u6211\u5c06\u5728\u540e\u9762\u7684\u6587\u7ae0\u4e2d\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5173\u6ce8\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<p>https:\/\/redis.io\/topics\/sentinel<\/p>\n<p>http:\/\/www.redis.cn\/<\/p>\n<p>\u300aRedis\u5f00\u53d1\u4e0e\u8fd0\u7ef4\u300b<\/p>\n<p>\u300aRedis\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u300b<\/p>\n<p>\u3010golang\u5b66\u4e60\u7f51\u539f\u521b\u7a3f\u4ef6\uff0c\u5408\u4f5c\u7ad9\u70b9\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u539f\u6587\u4f5c\u8005\u548c\u51fa\u5904\u4e3agolang\u5b66\u4e60\u7f51.com\u3011<\/p>\n<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u6587\u8be6\u89e3Redis\u54e8\u5175\u539f\u7406\u53ca\u5b9e\u8df5&#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-201523","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201523","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=201523"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201523\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}