How recently would you say this is happening? Did this start last Sat around midnight?
On Mon, Jul 2, 2012 at 11:50 AM, Nicolas Thiébaud <nico...@captaindash.com> wrote: > Hi, > > We have been successfully running a cdh3 HBase cluster on c1.xlarge > instances for over a month, but we recently started hitting what looks like > connectivity issues in the clusters. Zookeeper sessions are expired by the > zk server and the region servers throw a YouAreDeadException before > crashing. > > Could this be imputed to the gc ? Is there anything I can do about it ? I > am monitoring the Ganglia metrics but am unsure of their semantics (where > can I find it?). > > I know that running hbase on ec2 is advised against, but we really need to > get this working. > > Thanks, > > Nicolas. > > ZooKeeper log: http://pastebin.com/bVjrkRSL > RegionServer log: http://pastebin.com/fU81d8hr -- Kevin O'Dell Customer Operations Engineer, Cloudera
