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From Ryan Rawson <ryano...@gmail.com>
Subject Re: rest memory issues
Date Wed, 22 Dec 2010 01:05:21 GMT
Try turning off thee incremental mode?
On Dec 21, 2010 5:04 PM, "Jack Levin" <magnito@gmail.com> wrote:
> bummer, gc log rolled over... our Xmx:
>
> root 12774 8.2 1.5 8833008 248832 pts/3 Sl 14:57 10:02
> /usr/java/jdk1.6.0_12/bin/java -Xmx6000m -XX:+UseConcMarkSweepGC
> -XX:+CMSIncrementalMode -XX:MaxDirectMemorySize=6G -verbose:gc
> -XX:+PrintGCDetails -XX:+PrintGCDateStamps
> -Xloggc:/usr/lib/hbase/bin/../logs/gc-hbase.log
>
> I think we are hitting some sort of GC issue.
>
> -Jack
>
> On Tue, Dec 21, 2010 at 4:15 PM, Andrew Purtell <apurtell@apache.org>
wrote:
>> What is your -Xmx ?
>>
>> Easiest way to scale is run more REST gateways.
>>
>> Best regards,
>>
>>    - Andy
>>
>> Problems worthy of attack prove their worth by hitting back.
>>  - Piet Hein (via Tom White)
>>
>>
>> --- On Tue, 12/21/10, Jack Levin <magnito@gmail.com> wrote:
>>
>>> From: Jack Levin <magnito@gmail.com>
>>> Subject: rest memory issues
>>> To: user@hbase.apache.org
>>> Date: Tuesday, December 21, 2010, 2:38 PM
>>> We are getting those errors in the
>>> logs:
>>>
>>>
>>> 12781689 is mtag2.prod.imageshack.com:60020
>>> 2010-12-21 12:07:51,700 ERROR
>>> org.apache.zookeeper.ClientCnxn: from
>>> 1741604980@qtp-1278414937-4-SendThread(mtag3:2181)
>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>> 2010-12-21 12:07:51,701 DEBUG
>>> org.apache.hadoop.hbase.rest.RowResource: GET
>>> Tue Dec 21 12:16:39 PST 2010 Starting rest on
>>> mtag2.prod.imageshack.com
>>>
>>> Does anyone know how to scale here?
>>>
>>> -Jack
>>>
>>
>>
>>
>>

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