Whats the shelll say? Does it see the tables consistently? Can you count your content consistently? St.Ack
On Thu, May 13, 2010 at 4:53 PM, Viktors Rotanovs <viktors.rotan...@gmail.com> wrote: > Hi, > > after upgrading from 0.20.3 to 0.20.4 a list of tables almost > immediately becomes inconsistent - master.jsp shows no tables even > after creating test table in hbase shell, tables which were available > before start randomly appearing and disappearing, etc. Upgrading was > done by stopping, upgrading code, and then starting (no dump/restore > was done). > I didn't investigate yet, just checking if somebody had the same > problem or if I did upgrade right (I had exactly the same issue in the > past when trying to apply HBASE-2174 manually). > > Environment: > Small tables, <100k rows > Amazon EC2, "c1.xlarge" instance type with Ubuntu 9.10 and EBS root, > HBase installed manually > 1 master (namenode + jobtracker + master), 3 slaves (tasktracker + > datanode + regionserver + zookeeper) > Hadoop 0.20.1+169.68~1.karmic-cdh2 from Cloudera distribution > Flaky DNS issue present, happens about once per day even with dnsmasq > installed (heartbeat every 1s, dnsmasq forwards requests once per > minute), DDNS set for internal hostnames. > > This is a testing cluster, nothing important on it. > > Cheers, > -- Viktors >