Syed: JDK u18 has significant known problems. You should definitely switch to either 1.6.0_16 (tried and true) or _20. These are most commonly the patch levels we see in production settings. Try that and see if the problem persists.
On Thu, Jul 22, 2010 at 4:54 PM, Syed Wasti <[email protected]> wrote: > > Found this almost a year old discussion, on the same error code and it > looks like a JVM crash. > The discussion confirms the crash on JDK 14 and I am using JDK version 18. > > > > http://markmail.org/message/74yv7zyuq7ucm2z6 > > > From: [email protected] > To: [email protected] > Subject: TaskTracker Error > Date: Thu, 22 Jul 2010 11:45:38 -0700 > > > > > > > > > Hi, > I am seeing the below two errors consistently while running my script. This > does not stop my script, but throws an error on datanode and successfully > completes the same task on a different datanode. The task could fail on any > datanode, there are no blacklisted datanodes. > Any thoughts on why this is and how can this be resolved ? > > This is the whole stack; > java.lang.Throwable: Child Error > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:472) > Caused by: java.io.IOException: Task process exit with nonzero status of > 134. > at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:459) > > Second Error: This is all it gives. > Error: null > > Third Error: > Error: (class: org/apache/pig/builtin/PigStorage, method: setLocation > signature: (Ljava/lang/String;Lorg/apache/hadoop/mapreduce/Job;)V) > > > Thanks for the support. > Regards > Syed Wasti > > -- Eric Sammer twitter: esammer data: www.cloudera.com
