Hi George,
The symptoms of YARN-7163 are - RM UI shows old completed jobs, high
Heap and CPU Usage.
High CPU Usage usually happens during continous Full GC which will inturn
causes OOM if no more
heap available to allocate new objects. High CPU Usage could be a symptom
of High Heap Usage.
1
Hi Prabhu,
Unfortunately I don't believe that is the same issue we are seeing. We are
experiencing high cpu usage and we are not getting OOM errors.
Is there reason to believe they're the same issue?
On Tue, Apr 2, 2019, 2:15 AM Prabhu Josephraj wrote:
> Hi George,
>
> Have seen this issu
Hi George,
Have seen this issue - RM UI will show the old job list and the RM
process heap usage will be high. This is due to a Bug fixed by YARN-7163.
Can you test with patch from YARN-7163.
Thanks,
Prabhu Joseph
On Tue, Apr 2, 2019 at 4:59 AM George Liaw wrote:
> Hi all,
>
> Using Hadoo
Hi all,
Using Hadoop 2.7.2.
Wondering if anyone's seen an issue before where every once in a while the
resource manager gets into a weird state where the Applications dashboard
shows jobs running, but there are no actual jobs running on the cluster.
When this happens we'll see RM cpu usage flat-li
