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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Re: Re: How to know the root reason to cause RegionServer OOM?
Date Fri, 15 May 2015 18:25:19 GMT
I got '502 Bad Gateway' trying to access the post David mentioned.

Here is the same article in case you get 502 error:
http://java.dzone.com/articles/OOM-relation-to-swappiness

FYI

On Thu, May 14, 2015 at 2:40 AM, David chen <c77_cn@163.com> wrote:

> Thanks for guys' helps.
> Maybe the root reason is to turn off swap.
> The cluster contains seven Region servers, although all set vm.swappiness
> to 0, but two of them has always turned off swap, others turned on.
> Meanwhile OOM also always encountered on the two machines.
> I plan to turn on swap and also set vm.swappiness to 1, the latter is
> because of the post(http://www.innomysql.net/article/2790.html).
> Any ideas?

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