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Re: Child error
Amit Sela 2013-03-13, 12:10
10x

On Wed, Mar 13, 2013 at 1:56 PM, Azuryy Yu <[EMAIL PROTECTED]> wrote:

> dont wait patch, its a very simple fix. just do it.
> On Mar 13, 2013 5:04 PM, "Amit Sela" <[EMAIL PROTECTED]> wrote:
>
>> But the patch will work on 1.0.4 correct ?
>>
>> On Wed, Mar 13, 2013 at 4:57 AM, George Datskos <
>> [EMAIL PROTECTED]> wrote:
>>
>>>  Leo
>>>
>>> That JIRA says "fix version=1.0.4" but it is not correct.  The real JIRA
>>> is MAPREDUCE-2374.
>>>
>>> The actual fix version for this bug 1.1.2
>>>
>>>
>>> George
>>>
>>>
>>>   or https://issues.apache.org/jira/browse/MAPREDUCE-4857****
>>>
>>> Which is fixed in 1.0.4****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> *From:* Amit Sela [mailto:[EMAIL PROTECTED] <[EMAIL PROTECTED]>]
>>> *Sent:* Tuesday, March 12, 2013 5:08 AM
>>> *To:* [EMAIL PROTECTED]
>>> *Subject:* Re: Child error****
>>>
>>> ** **
>>>
>>> Hi Jean-Marc, ****
>>>
>>> I am running Hadoop 1.0.3, and I did see this issue you've mentioned but
>>> the exit status in the issue is 126 and sometimes I get 255.****
>>>
>>> Any ideas what do theses status codes mean ? ****
>>>
>>> Did you suffer this issue and upgraded to 1.0.4 ? If so, How "smooth" is
>>> such upgrade (shouldn't differ from 1.0.3 that much no ?)****
>>>
>>> ** **
>>>
>>> Thanks!****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> On Tue, Mar 12, 2013 at 1:40 PM, Jean-Marc Spaggiari <
>>> [EMAIL PROTECTED]> wrote:****
>>>
>>> Hi Amit,
>>>
>>> Which Hadoop version are you using?
>>>
>>> I have been told it's because of
>>> https://issues.apache.org/jira/browse/MAPREDUCE-2374
>>>
>>> JM
>>>
>>> 2013/3/12 Amit Sela <[EMAIL PROTECTED]>:****
>>>
>>> > Hi all,
>>> >
>>> > I have a weird failure occurring every now and then during a MapReduce
>>> job.
>>> >
>>> > This is the error:
>>> >
>>> > java.lang.Throwable: Child Error
>>> > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
>>> > Caused by: java.io.IOException: Task process exit with nonzero status
>>> of
>>> > 255.
>>> > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>>> >
>>> > And sometimes it's the same but with status of 126.
>>> >
>>> > Any ideas ?
>>> >
>>> > Thanks.****
>>>
>>> ** **
>>>
>>>
>>>
>>