【Zookeeper】INFO 不断提示其中一个Client被集群拒绝请求

最新推荐文章于 2024-09-20 17:10:47 发布

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最新推荐文章于 2024-09-20 17:10:47 发布

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分类专栏： Zookeeper

本文链接：https://blog.youkuaiyun.com/Herehmmh/article/details/8474203

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异常：

2013-01-06 18:16:39,651 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn$Factory@251] - Accepted socket connection from / :6645

2013-01-06 18:16:39,651 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@752] - Refusing session request for client / :6645 as it has seen zxid 0x700004a53 our last zxid is 0x300000322 client must try another server
2013-01-06 18:16:39,651 - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1435] - Closed socket connection for client / :6645 (no session established for client)

解析：

由于新起的zk拥有比其他server大的zxid，会被认为是最新的内容。但集群策略不允许新加入的server拥有最新的内容。所以一直踢掉该链接。

参考连接：

https://issues.apache.org/jira/browse/ZOOKEEPER-832
http://blog.youkuaiyun.com/lpy123456/article/details/7082998