hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Amandeep Khurana <ama...@gmail.com>
Subject Heap size error
Date Fri, 06 Feb 2009 23:39:54 GMT
I'm getting the following error while running my hadoop job:

09/02/06 15:33:03 INFO mapred.JobClient: Task Id :
attempt_200902061333_0004_r_000000_1, Status : FAILED
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Unknown Source)
        at java.lang.AbstractStringBuilder.expandCapacity(Unknown Source)
        at java.lang.AbstractStringBuilder.append(Unknown Source)
        at java.lang.StringBuffer.append(Unknown Source)
        at TableJoin$Reduce.reduce(TableJoin.java:61)
        at TableJoin$Reduce.reduce(TableJoin.java:1)
        at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:430)
        at org.apache.hadoop.mapred.Child.main(Child.java:155)

Any inputs?


Amandeep Khurana
Computer Science Graduate Student
University of California, Santa Cruz

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message