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Posted to common-dev@hadoop.apache.org by Nasser Alhawash <na...@yahoo.ca> on 2007/10/15 06:04:13 UTC
Re: [jira] Created: (HADOOP-1771) streaming hang when IOException
in MROutputThread. (NPE)
JIRA jira@apache.org wrote:
>
> streaming hang when IOException in MROutputThread. (NPE)
> --------------------------------------------------------
>
> Key: HADOOP-1771
> URL: https://issues.apache.org/jira/browse/HADOOP-1771
> Project: Hadoop
> Issue Type: Bug
> Components: contrib/streaming
> Affects Versions: 0.13.1
> Reporter: Koji Noguchi
> Priority: Minor
> Fix For: 0.15.0
>
>
> One streaming task hang and had stderr userlog as follows.
>
> {code}
> Exception in thread "Thread-5" java.lang.NullPointerException
> at java.lang.Throwable.printStackTrace(Throwable.java:460)
> at
> org.apache.hadoop.streaming.PipeMapRed$MROutputThread.run(PipeMapRed.java:352)
> {code}
>
> In PipeMapRed.java
> {code}
> 351 } catch (IOException io) {
> 352 io.printStackTrace(log_);
> 353 outerrThreadsThrowable = io;
> {code}
>
> I guess log_ is Null... Should call logStackTrace.
>
>
>
> --
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> -
> You can reply to this email to add a comment to the issue online.
>
>
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Re: [jira] Created: (HADOOP-1771) streaming hang when IOException
in MROutputThread. (NPE)
Posted by Nasser Alhawash <na...@yahoo.ca>.
Nasser Alhawash
Nasser Alhawash wrote:
>
>
>
> JIRA jira@apache.org wrote:
>>
>> streaming hang when IOException in MROutputThread. (NPE)
>> --------------------------------------------------------
>>
>> Key: HADOOP-1771
>> URL: https://issues.apache.org/jira/browse/HADOOP-1771
>> Project: Hadoop
>> Issue Type: Bug
>> Components: contrib/streaming
>> Affects Versions: 0.13.1
>> Reporter: Koji Noguchi
>> Priority: Minor
>> Fix For: 0.15.0
>>
>>
>> One streaming task hang and had stderr userlog as follows.
>>
>> {code}
>> Exception in thread "Thread-5" java.lang.NullPointerException
>> at java.lang.Throwable.printStackTrace(Throwable.java:460)
>> at
>> org.apache.hadoop.streaming.PipeMapRed$MROutputThread.run(PipeMapRed.java:352)
>> {code}
>>
>> In PipeMapRed.java
>> {code}
>> 351 } catch (IOException io) {
>> 352 io.printStackTrace(log_);
>> 353 outerrThreadsThrowable = io;
>> {code}
>>
>> I guess log_ is Null... Should call logStackTrace.
>>
>>
>>
>> --
>> This message is automatically generated by JIRA.
>> -
>> You can reply to this email to add a comment to the issue online.
>>
>>
>>
>
>
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