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From aaron morton <aa...@thelastpickle.com>
Subject Re: newer Cassandra + Hadoop = TimedOutException()
Date Tue, 28 Feb 2012 08:23:11 GMT
Have you tried lowering the  batch size and increasing the time out? Even just to get it to
work. 

If you get a TimedOutException it means CL number of servers did not respond in time. 

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 28/02/2012, at 8:18 PM, Patrik Modesto wrote:

> Hi aaron,
> 
> this is our current settings:
> 
>      <property>
>          <name>cassandra.range.batch.size</name>
>          <value>1024</value>
>      </property>
> 
>      <property>
>          <name>cassandra.input.split.size</name>
>          <value>16384</value>
>      </property>
> 
> rpc_timeout_in_ms: 30000
> 
> Regards,
> P.
> 
> On Mon, Feb 27, 2012 at 21:54, aaron morton <aaron@thelastpickle.com> wrote:
>> What settings do you have for cassandra.range.batch.size
>> and rpc_timeout_in_ms  ? Have you tried reducing the first and/or increasing
>> the second ?
>> 
>> Cheers
>> 
>> -----------------
>> Aaron Morton
>> Freelance Developer
>> @aaronmorton
>> http://www.thelastpickle.com
>> 
>> On 27/02/2012, at 8:02 PM, Patrik Modesto wrote:
>> 
>> On Sun, Feb 26, 2012 at 04:25, Edward Capriolo <edlinuxguru@gmail.com>
>> wrote:
>> 
>> Did you see the notes here?
>> 
>> 
>> I'm not sure what do you mean by the notes?
>> 
>> I'm using the mapred.* settings suggested there:
>> 
>>     <property>
>>         <name>mapred.max.tracker.failures</name>
>>         <value>20</value>
>>     </property>
>>     <property>
>>         <name>mapred.map.max.attempts</name>
>>         <value>20</value>
>>     </property>
>>     <property>
>>         <name>mapred.reduce.max.attempts</name>
>>         <value>20</value>
>>     </property>
>> 
>> But I still see the timeouts that I haven't with cassandra-all 0.8.7.
>> 
>> P.
>> 
>> http://wiki.apache.org/cassandra/HadoopSupport#Troubleshooting
>> 
>> 


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