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 > > >