On 2019/05/24 03:15:12, igyu <i...@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.