Nasser Alhawash
Nasser Alhawash wrote: > > > > JIRA [EMAIL PROTECTED] 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. >> >> >> > > -- View this message in context: http://www.nabble.com/-jira--Created%3A-%28HADOOP-1771%29-streaming-hang-when-IOException-in-MROutputThread.-%28NPE%29-tf4319841.html#a13206400 Sent from the Hadoop Dev mailing list archive at Nabble.com.
