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From Neutron sharc <neutronsh...@gmail.com>
Subject Re: hbase 0.94.26 hangs when a datanode is suspended via SIGSTOP
Date Thu, 18 Jun 2015 08:54:36 GMT
Btw,  hbase 0.94.26 is on top of HDFS 2.5.0-chd5.3.2.

On Wed, Jun 17, 2015 at 10:41 AM, Neutron sharc <neutronsharc@gmail.com>
wrote:

> Hi community,
>
> I am testing the time to recovery of hbase 0.94.26.   0.94.26 can tolerate
> region server failures very smoothly.   However, it seems  client cannot
> recover when a datanode is suspended (through kill -SIGSTOP).   When DN is
> paused,  I expect hbase client will timeout and pick the next DN with
> data.  However my hbase client keeps stuck there, until I resume DN with
> SIGCONT.
>
> Are there any special parameters I should tune regarding this scenario?
> Thanks!
>
>
>
> -Neutron
>

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