设置为传输系统日志时，会发送有关 ZooKeeper 的许多警告
适用于
- Element OS
- 系统日志传输配置
问题
设置为传输系统日志时，会发送有关 ZooKeeper 的许多警告。
示例：
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2020/04/07 13:33:35 XXXXXXXXXX "Apr 7 04:33:16 zookeeper - WARN [NIOWorkerThread-19:NIOServerCnxn@361]
- Unable to read additional data from client sessionid 0xXXXXXXXXX, likely client has closed socket"
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2020/04/07 13:33:35 XXXXXXXXXX "Apr 7 04:33:16 zookeeper - WARN [NIOWorkerThread-29:ZooKeeperServer@822]
- Connection request from old client /XXX.XXX.XXX.XXXX:XXXXXX; will be dropped if server is in r-o mode"
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