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From Esteban Gutierrez <este...@cloudera.com>
Subject Re: Is there any way to release rpc handler when all handlers are occupied by big request.
Date Tue, 14 Jun 2016 17:50:54 GMT
Hi Heng,

That sound like some issue from older versions from HBase. Can you please
give us a little more of details? like which version of  HBase are you
using and a stack dump from the RS?

cheers,
esteban.


--
Cloudera, Inc.


On Mon, Jun 13, 2016 at 8:35 PM, Heng Chen <heng.chen.1986@gmail.com> wrote:

> Currently,  we found sometimes our RS handlers were occupied by some big
> request. For example, when handlers  read one same big block from hdfs
> simultaneously,  all handlers will wait, except one handler do read block
> from hdfs and put it in cache, and other handlers will read the block from
> cache.  At this time, RS fall in stuck mode.  And i have to restart the RS
> to recover.
>
>
> Is there any way i can release the handlers and reject the same request?
>

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