Re: Connecting to remote task manager failed

2017-07-26 Thread Charith Wickramarachchi
Hi Fabian, I see the following exceptions in worker logs (Exception trace is similar to the one I attached above). I m wondering if its a network configuration issue because it refers to a 127.0.1.1 address. Caused by: java.lang.RuntimeException: Error obtaining the sorted input: Thread 'SortMerg

Re: Connecting to remote task manager failed

2017-07-26 Thread Fabian Hueske
Hi, Do you have an exception for the the CoGroup failure? Best, Fabian 2017-07-26 3:32 GMT+02:00 Charith Wickramarachchi < charith.dhanus...@gmail.com>: > I did some more digging. It seems the CoGroup operation failed in one of > the workers. But I do not face this issue when running other task

Re: Connecting to remote task manager failed

2017-07-25 Thread Charith Wickramarachchi
I did some more digging. It seems the CoGroup operation failed in one of the workers. But I do not face this issue when running other tasks. Thanks, Charith On Tue, Jul 25, 2017 at 2:06 PM, Charith Wickramarachchi < charith.dhanus...@gmail.com> wrote: > Hi All, > > I m getting an exception when

Connecting to remote task manager failed

2017-07-25 Thread Charith Wickramarachchi
Hi All, I m getting an exception when running a Gelly task using Pregel model. It complains that the remote task manager might be lost. But task managers seem to be active based on the flink dashboard. Also, other tasks run fine without an issue. Following is the summary of exception trace. I