Hey Yang,
Both the servers are reachable to each other. I am able to transfer files
from one server to another both ways.

There is a doubt in your distcp command, why using port 50070 (http port)
> instead of 8020 (rpc port) for the target hdfs cluster? I’m confusing that
> it still can connect with 8020 according to your logs.
>
I had read about this on stackoverflow so had already tried 8020 port
instead of 50070 but that try was also giving the same error.

On Fri 24 May, 2019, 7:52 AM yangtao.yt, <yangtao...@alibaba-inc.com> wrote:

> Hi, akshay
>
> Seems it’s not distcp’s business, SocketTimeout exceptions may be caused
> by network unreachable or unavailable remote server, you can communicate
> with the target hdfs cluster directly on the machine you executed distcp
> command to have a test.
> Fully causes and suggestions given by community can be fetched from here:
> https://wiki.apache.org/hadoop/SocketTimeout
>
> There is a doubt in your distcp command, why using port 50070 (http port)
> instead of 8020 (rpc port) for the target hdfs cluster? I’m confusing that
> it still can connect with 8020 according to your logs.
>
> Best,
> Tao Yang
>
> 在 2019年5月23日,下午8:54,akshay naidu <akshaynaid...@gmail.com> 写道:
>
> sun.reflect.NativeConstructorAccessorImpl.newInstance0
>
>
>

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