To change hbase.regionserver.lease.period, Should I restart hbase cluster? On Sat, Nov 22, 2008 at 1:33 AM, Jean-Daniel Cryans <[EMAIL PROTECTED]> wrote: > David, > > You should indeed increase your hbase.regionserver.lease.period to at least > 2 minutes. > > J-D > > On Fri, Nov 21, 2008 at 4:55 AM, David Alves <[EMAIL PROTECTED]>wrote: > >> Hi >> >> I've seen this issue a lot in the mailing list, but I still have a >> doubt. >> My map tasks keep failing with unknownscannerexception (2 map tasks >> on same node over a 3 node cluster with 4Gb mem, scanning almost 40 GBs of >> data, running hadoop 0.18.0, and hbase 0.18.0), this happened in the past, >> but as it passed 50% of the times rarely a M/R task completely failed, as >> the data increased the USE now completely prevents the maps from running to >> completion. I'm only scanning the table, there are no inserts at the same >> time. >> I've previouly seen mentioned a lease period I could increase. Is >> this the "hbase.regionserver.lease.period" property? Should I upgrade to >> hbase 0.18.1, and if so must I also update hadoop? >> >> Regards >> David Alves >> >> >> >
-- Best Regards, Edward J. Yoon @ NHN, corp. [EMAIL PROTECTED] http://blog.udanax.org
