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From Prashant Kommireddi <prash1...@gmail.com>
Subject Re: ResourceManager webapp code runs OOM
Date Tue, 22 Oct 2013 21:41:20 GMT
Thanks Ravi!


On Tue, Oct 22, 2013 at 12:55 PM, Ravi Prakash <ravihoo@ymail.com> wrote:

> Hi Prashant!
>
> You can set yarn.resourcemanager.max-completed-applications in
> yarn-site.xml of RM to limit the maximum number of apps it keeps track of
> (It defaults to 10000). You're right that the Heap may also be increased.
>
> HTH
> Ravi
>
>
>   On Monday, October 21, 2013 5:54 PM, Prashant Kommireddi <
> prash1784@gmail.com> wrote:
>  Hello,
>
> We are noticing the RM running out of memory in the webapp code. It
> happens in
> org.apache.hadoop.yarn.server.resourcemanager.webapp.AppsBlock.renderBlock(Block
> html).
>
> The StringBuilder object "appsTableData" grows too large in this case
> while appending AppInfo. Ignoring the heap size (this should be fixed if I
> increased the heapsize for sometime), is there a way to configure the
> number of AppInfos that should be loaded? Or pagination?
>
> Thanks,
> Prashant
>
>
>

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