0.202 and using that API - On Mon, Nov 7, 2011 at 8:27 AM, Robert Evans <ev...@yahoo-inc.com> wrote:
> What version of Hadoop are you using? > > > > On 11/5/11 11:09 AM, "Steve Lewis" <lordjoe2...@gmail.com> wrote: > > My job is dying during a map task write. This happened in enough task to > kill the job although most tasks succeeded - > > Any ideas as to where to start diagnosing the problem > > > > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.io.compress.BZip2Codec$BZip2CompressionOutputStream.write(BZip2Codec.java:200) > at > org.apache.hadoop.fs.FSDataOutputStream$PositionCache.write(FSDataOutputStream.java:41) > at java.io.DataOutputStream.writeByte(DataOutputStream.java:136) > at org.apache.hadoop.io.WritableUtils.writeVLong(WritableUtils.java:263) > at org.apache.hadoop.io.WritableUtils.writeVInt(WritableUtils.java:243) > at org.apache.hadoop.mapred.IFile$Writer.close(IFile.java:126) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1242) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.access$1800(MapTask.java:648) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer$SpillThread.run(MapTask.java:1135) > > -- Steven M. Lewis PhD 4221 105th Ave NE Kirkland, WA 98033 206-384-1340 (cell) Skype lordjoe_com
