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From Michal Medvecky <medve...@pexe.so>
Subject Re: Various performance questions
Date Fri, 29 Apr 2016 01:14:36 GMT
Yes, it does.

On Thu, Apr 28, 2016 at 5:58 PM, Vladimir Rodionov <vladrodionov@gmail.com>
wrote:

> >> 2. Is it okay that one regionserver is 10x as loaded as others?
>
> Does this server host hbase:meta?
>
> -Vlad
>
> On Thu, Apr 28, 2016 at 4:14 PM, Michal Medvecky <medvecky@pexe.so> wrote:
>
>> Hello,
>>
>> I have 7-node hbase cluster (6 regionservers/hdfs nodes, 1 master), with
>> one big table containing 500M+ entries.
>>
>> It's a heavy-write light-read database.
>>
>> 1. Is it okay that the table has 1000+ regions for 6 regionservers only?
>>
>> 2. Is it okay that one regionserver is 10x as loaded as others? See
>> http://michal.medvecky.net/rs.png . This is a constant state, not random.
>> Row keys are random, not sequential.
>>
>> 3. Is it okay that index table has 1000+ regions as well?
>>
>> The problem is that I need to speed up writes and it does not seem that
>> adding node helps.
>>
>> I'm using hbase 1.1.3 + phoenix 4.6.0 on hadoop 2.7.1 on Ubuntu 14.04.
>>
>> Thank you
>>
>> Michal
>>
>
>

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