I use 120 seconds. The patch for HBASE-816 may work for you also: https://issues.apache.org/jira/secure/attachment/12387963/816.v2.patch
- Andy > From: Jean-Daniel Cryans <[EMAIL PROTECTED]> > Subject: Re: Unknown Scanner Exception > To: [email protected] > Date: Monday, August 11, 2008, 4:06 PM > Dru, > > It may be also caused by a compaction going on (or a flush). > Best way to be sure is to up the regionserver lease timeout. > Default is 30 seconds but I recommend 60 seconds for MR > jobs. See if this works for you. > > J-D > > On Mon, Aug 11, 2008 at 6:34 PM, Dru Jensen > <[EMAIL PROTECTED]> wrote: > > > Hi J-D, > > > > I watched as one of the map tasks completed > > successfully. Another one was > > launched as a child of the second MR task. then I get > > the Unknown Scanner > > Exception: > > org.apache.hadoop.hbase.UnknownScannerException: > > org.apache.hadoop.hbase.UnknownScannerException: Name: > > -463563612898654250 [...]
