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From Vimal Jain <vkj...@gmail.com>
Subject Re: Warning messages in hbase logs
Date Fri, 18 Oct 2013 04:39:24 GMT
Hi.
I am still getting these warnings in region server logs.
I am still using hbase 0.94.7.
Is there any impact of these warning messages ?


On Thu, Sep 26, 2013 at 11:19 PM, Himanshu Vashishtha <hv.csuoa@gmail.com>wrote:

>
>
>
> On Thu, Sep 26, 2013 at 4:07 AM, Kiru Pakkirisamy <
> kirupakkirisamy@yahoo.com> wrote:
>
>> I was on 0.94.11 and still got the same msgs as Vimal.
>> Ultimately, I moved to 0.95.2.
>>
>
> You know it is a dev release, right?
>
>
> Regards,
>> - kiru
>>
>>
>> Kiru Pakkirisamy | webcloudtech.wordpress.com
>>
>>
>> ________________________________
>>  From: lars hofhansl <larsh@apache.org>
>> To: Vimal Jain <vkjk89@gmail.com>; "user@hbase.apache.org" <
>> user@hbase.apache.org>
>> Cc: Kiru Pakkirisamy <kirupakkirisamy@yahoo.com>
>> Sent: Wednesday, September 25, 2013 9:46 PM
>> Subject: Re: Warning messages in hbase logs
>>
>>
>> You probably ran into
>> [HBASE-6870] - HTable#coprocessorExec always scan the whole table (0.94.8)
>>
>> Or maybe one of these:
>>
>> [HBASE-8806] - Row locks are acquired repeatedly in
>> HRegion.doMiniBatchMutation for duplicate rows. (0.94.10)
>> [HBASE-8639] - Poor performance of htable#getscanner in multithreaded
>> environment due to DNS.getDefaultHost() being called in
>> ScannerCallable#prepare() (0.94.9)
>> [HBASE-9087] - Handlers being blocked during reads (0.94.11)
>>
>>
>> -- Lars
>>
>>
>>
>> ________________________________
>> From: Vimal Jain <vkjk89@gmail.com>
>> To: user@hbase.apache.org; lars hofhansl <larsh@apache.org>
>> Cc: Kiru Pakkirisamy <kirupakkirisamy@yahoo.com>
>> Sent: Wednesday, September 25, 2013 10:01 PM
>> Subject: Re: Warning messages in hbase logs
>>
>>
>>
>> I am using  Hadoop version - 1.1.2 , Hbase version - 0.94.7 .
>>
>>
>>
>> On Thu, Sep 26, 2013 at 9:38 AM, lars hofhansl <larsh@apache.org> wrote:
>>
>> Eh? That should not be the case, we should figure where 0.95.2 is
>> different from 0.94.
>> >With which version of the 0.94 did you see this?
>> >
>> >-- Lars
>> >
>> >
>> >
>> >
>> >----- Original Message -----
>> >From: Kiru Pakkirisamy <kirupakkirisamy@yahoo.com>
>> >To: "user@hbase.apache.org" <user@hbase.apache.org>
>> >Cc:
>> >Sent: Tuesday, September 24, 2013 9:46 PM
>> >Subject: Re: Warning messages in hbase logs
>> >
>> >Are you running many concurrent clients ? I had a similar problem when
>> running on 0.94.x and I moved to 0.95.2 for this reason (see HBASE-9410)
>> >
>> >Regards,
>> >- kiru
>> >
>> >
>> >________________________________
>> >From: Vimal Jain <vkjk89@gmail.com>
>> >To: user@hbase.apache.org
>> >Sent: Tuesday, September 24, 2013 9:36 PM
>> >Subject: Warning messages in hbase logs
>> >
>> >
>> >Hi,
>> >I am seeing some warning message in Hregion log file  for quite a few
>> days.
>> >The message is :
>> >
>> >*WARN org.apache.hadoop.ipc.HBaseServer: (responseTooSlow):
>>
>> >{"processingtimems":12994,"call":"multi(org.apache.hadoop.hbase.client.MultiAction@602cdaf7
>> ),
>> >rpc version=1, client version=29,
>> methodsFingerPrint=-1368823753","client":"
>> >192.168.20.31:42206
>>
>> >","starttimems":1380057021850,"queuetimems":0,"class":"HRegionServer","responsesize":0,"method":"multi"}
>> >*
>> >
>> >
>> >Can someone please help in understanding what this warning message is ?
>> >
>> >--
>> >Thanks and Regards,
>> >Vimal Jain
>> >
>>
>>
>> --
>>
>> Thanks and Regards,
>> Vimal Jain
>>
>
>


-- 
Thanks and Regards,
Vimal Jain

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