hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Yu <yuzhih...@gmail.com>
Subject Re: Region Server always Crash When M/R
Date Fri, 08 Nov 2013 03:57:02 GMT
Please increase heap size - 617MB is too small.


On Thu, Nov 7, 2013 at 7:52 PM, GuoWei <wei.guo@wbkit.com> wrote:

> My Region server configuration as below:
>
>
>
> Should I set Java Heap Size to more ?  The region server have 4 G memory
> total.
>
>
>
>
> 在 2013年11月8日,上午11:37,Ted Yu <yuzhihong@gmail.com> 写道:
>
> The attachment didn't go through.
>
> Can you pastebin the logs ?
>
> What was GC like before the crash ?
>
> How much heap did you give your region servers ?
>
> Cheers
>
>
> On Thu, Nov 7, 2013 at 7:28 PM, GuoWei <wei.guo@wbkit.com> wrote:
>
>> Dear,
>>
>> Recently when I use CDH 4.0 to do M/R job. I always let Region Server
>> Crashed. Attached are region server logs.
>>
>> And In my M/R program , I set job reduceTaskNum to 4. Because I have two
>> data nodes each configured 2 reduce slots.
>>
>> Please help me find why ?
>>
>>
>> Thanks a lot.
>>
>>
>>
>> BR
>> Brad
>
>
>
>

Mime
  • Unnamed multipart/related (inline, None, 0 bytes)
View raw message