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From Boyu Zhang <boyuzhan...@gmail.com>
Subject Re: Yarn ResourceManager web UI does not show job
Date Mon, 21 Sep 2015 17:01:38 GMT
Thanks for the answer Varun.

It is the case that yarn.resourcemanager.recovery.enabled is set to be
false. Is there a way to show the jobs that are submitted before the
restart? We don't want to lose that data.


On Mon, Sep 21, 2015 at 12:53 PM, Varun Saxena <vsaxena.varun@gmail.com>

> Hi Boyu,
> RM stores apps in state store if recovery is enabled. Only then they will
> be available on restart.
> Otherwise they are kept in memory and hence lost on restart.
> You may not have it enabled. Check config value for below config. By
> default its false.
> yarn.resourcemanager.recovery.enabled
> Regards,
> Varun.
> On Mon, Sep 21, 2015 at 10:01 PM, Boyu Zhang <boyuzhang35@gmail.com>
> wrote:
>> Hello Everyone,
>> I have a strange error regarding the ResourceManager web UI (
>> http://xx.xx:8088).
>> Someone before me set up the hadoop + yarn cluster using Pivotal HD, it
>> was running fine. Then today, the resource manager and node manager
>> disappeared, the logs did not record this. I restarted them, they are up
>> and running, but the resource manger web UI does not show any jobs. We have
>> 700+ jobs in the past, and they were showing before.
>> If I submit MapReduce jobs, the new submitted ones show up. But the
>> disappear again after restart the resource manger and node manager.
>> Can anyone give any hint on where to look?
>> Thanks in advance,
>> Boyu

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