Re: mapreduce job failure

2011-05-17 Thread Jean-Daniel Cryans
Sent: Fri, May 13, 2011 12:39 am Subject: Re: mapreduce job failure All that means is that the task stayed in map() for 10 minutes, blocked on something. If you were scanning an hbase table, and didn't get a new row after 1 minute, then the scanner would expire. That's orthogonal tho

Re: mapreduce job failure

2011-05-17 Thread Venkatesh
thanks J-D as always -Original Message- From: Jean-Daniel Cryans jdcry...@apache.org To: user@hbase.apache.org Sent: Tue, May 17, 2011 8:04 pm Subject: Re: mapreduce job failure 400 regions a day is way too much, also in 0.20.6 there's a high risk of collision when you get

Re: mapreduce job failure

2011-05-16 Thread Venkatesh
jdcry...@apache.org To: user@hbase.apache.org Sent: Fri, May 13, 2011 12:39 am Subject: Re: mapreduce job failure All that means is that the task stayed in map() for 10 minutes, blocked on something. If you were scanning an hbase table, and didn't get a new row after 1 minute

mapreduce job failure

2011-05-12 Thread Venkatesh
Hi Using hbase-0.20.6 mapreduce job started failing in the map phase (using hbase table as input for mapper)..(ran fine for a week or so starting with empty tables).. task tracker log: Task attempt_201105121141_0002_m_000452_0 failed to report status for 600 seconds. Killing Region