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Posted to users@kafka.apache.org by igyu <ig...@21cn.com> on 2019/05/24 03:15:12 UTC
I have lots of WARN in log every day
I have lots of WARN in log every day.like these,what does means?[2019-05-24 11:05:06,784] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
[2019-05-24 11:05:10,884] WARN Attempting to send response via channel for which there is no open connection, connection id 3 (kafka.network.Processor)
[2019-05-24 11:10:13,635] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
[2019-05-24 11:10:28,156] WARN Attempting to send response via channel for which there is no open connection, connection id 6 (kafka.network.Processor)
kafka_2.11-0.10.2.1
zookeeper-3.4.10
igyu
Re: I have lots of WARN in log every day
Posted by 10...@qq.com,
10...@qq.com.
On 2019/05/24 03:15:12, igyu <ig...@21cn.com> wrote:
> I have lots of WARN in log every day.like these,what does means?[2019-05-24 11:05:06,784] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
> [2019-05-24 11:05:10,884] WARN Attempting to send response via channel for which there is no open connection, connection id 3 (kafka.network.Processor)
> [2019-05-24 11:10:13,635] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
> [2019-05-24 11:10:28,156] WARN Attempting to send response via channel for which there is no open connection, connection id 6 (kafka.network.Processor)
> kafka_2.11-0.10.2.1
> zookeeper-3.4.10
>
>
>
>
> igyu
> It's apparent that connection has been closed. There are many factors cause connection closed. You can check the number of current connection and the number of open file descriptors in your server.
Re: I have lots of WARN in log every day
Posted by 10...@qq.com,
10...@qq.com.
On 2019/05/24 03:15:12, igyu <ig...@21cn.com> wrote:
> I have lots of WARN in log every day.like these,what does means?[2019-05-24 11:05:06,784] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
> [2019-05-24 11:05:10,884] WARN Attempting to send response via channel for which there is no open connection, connection id 3 (kafka.network.Processor)
> [2019-05-24 11:10:13,635] WARN Attempting to send response via channel for which there is no open connection, connection id 2 (kafka.network.Processor)
> [2019-05-24 11:10:28,156] WARN Attempting to send response via channel for which there is no open connection, connection id 6 (kafka.network.Processor)
> kafka_2.11-0.10.2.1
> zookeeper-3.4.10
>
>
>
>
> igyu
>