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From Nick Dimiduk <ndimi...@gmail.com>
Subject Re: How to turn on tracing on HBase?
Date Fri, 08 Aug 2014 03:43:09 GMT
You can also have a look at PerformanceEvaluation tool on master (and
probably branch-1 and 0.98, but I don't recall exactly). See what it does
on the client side to enable tracing. IIRC, the param is --traceRate.

-n

On Thursday, August 7, 2014, Ted Yu <yuzhihong@gmail.com> wrote:

> See http://hbase.apache.org/book.html#tracing
>
> You can use 0.96+ for this feature.
>
> Cheers
>
>
> On Thu, Aug 7, 2014 at 7:11 PM, yun peng <pengyunmomo@gmail.com
> <javascript:;>> wrote:
>
> > Hi, I have searched online but did not find an answer, so I am asking
> > around here.
> >
> > I would like to enable the tracing function on HBase. I heard that it is
> > possible as HBase is already instrumented and uses HTrace. But I do not
> > know how to turn on the HTrace function on an HBase (e.g. what is the
> > correct configuration knob for this purpose? and which version of HBase
> > should I use).. Thanks
> >
> > Regards,
> > Yun
> >
>

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