tajo-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Odin Guillermo Caudillo Gallegos <odin.guille...@gmail.com>
Subject Re: Internal Error
Date Fri, 20 Nov 2015 15:53:21 GMT
Hi.
Could be possible that i got that error because some files from my hdfs
were moved when a query was being executed??

Thanks!


2015-11-18 18:18 GMT-06:00 Jihoon Son <ghoonson@gmail.com>:

> Hi Odin,
>
> This error means more resource is required to start a query master which
> is mandatory for processing a query.
> So, it seems that there isn't any available worker in your cluster. Maybe
> there are some problems in your cluster configuration.
> Please check it with
> http://tajo.apache.org/docs/current/configuration/cluster_setup.html.
>
> Thanks,
> Jihoon
> 2015년 11월 19일 (목) 오전 1:22, Odin Guillermo Caudillo Gallegos <
> odin.guillermo@gmail.com>님이 작성:
>
>> Hi. i got this error on the log of my application java.sql.SQLException:
>> Internal error. Please check out log files in ${tajo_install_dir}/logs
>> directory.
>>
>>
>> I checked the tajo logs and found this one:
>> 2015-11-18 02:00:02,596 INFO
>> org.apache.tajo.master.scheduler.SimpleScheduler: No Available Resources
>> for QueryMaster
>> :q_1447792202181_0044,q_1447792202181_0044,state=QUERY_MASTER_INIT,progress=0.0,
>> queryMaster=
>>
>> Is there any way to prevent this?
>>
>> Thanks!
>>
>

Mime
View raw message