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From mukund murrali <mukundmurra...@gmail.com>
Subject Re: How to make the client fast fail
Date Mon, 15 Jun 2015 05:22:27 GMT
It would be great if there is a single timeout configuration from the
client end. All other parameters should fine tune based on that one
parameter. We have modified simple based on trail basis to suit our need.
Also not sure what side effect it would cause configuring those parameters.

On Mon, Jun 15, 2015 at 10:38 AM, <Hariharan_Sethuraman@dell.com> wrote:

> We are also interested on the solution for this. With
> hbase.client.retries.number = 7 and client.pause=400ms, it came down to
> ~9mins (from 20 mins). Now we are thinking the 9mins is also a big number.
>
> Thanks,
> Hari
>
> -----Original Message-----
> From: PRANEESH KUMAR [mailto:praneesh.sankar@gmail.com]
> Sent: Monday, June 15, 2015 10:33 AM
> To: user@hbase.apache.org
> Subject: Re: How to make the client fast fail
>
> Hi Michael,
>
> We can have a monitoring thread and interrupt the hbase client thread
> after time out instead of doing this I want the timeout or some exception
> to be thrown from the HBase client itself.
>
> On Thu, Jun 11, 2015 at 5:16 AM, Michael Segel
> wrote:
>
> > threads?
> >
> > So that regardless of your hadoop settings, if you want something
> > faster, you can use one thread for a timer and then the request is in
> > another. So if you hit your timeout before you get a response, you can
> stop your thread.
> > (YMMV depending on side effects... )
> >
> > > On Jun 10, 2015, at 12:55 AM, PRANEESH KUMAR
> > >
> > wrote:
> > >
> > > Hi,
> > >
> > > I have got the Connection object with default configuration, if the
> > > zookeeper or HMaster or Region server is down, the client didn't
> > > fast
> > fail
> > > and it took almost 20 mins to thrown an error.
> > >
> > > What is the best configuration to make the client fast fail.
> > >
> > > Also what is significance of changing the following parameters.
> > >
> > > hbase.client.retries.number
> > > zookeeper.recovery.retry
> > > zookeeper.session.timeout
> > > zookeeper.recovery.retry.intervalmill
> > > hbase.rpc.timeout
> > >
> > > Regards,
> > > Praneesh
> >
> >
>

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