Re: [CDH3U0] Cluster not processing region server failover

2011-04-28 Thread Jean-Daniel Cryans
Happy that you could figure out quickly and even happier that your wrote back to the list with details. Thanks! J-D On Thu, Apr 28, 2011 at 3:24 AM, Alex Romanovsky wrote: > Thank you a lot for your help Jean! > > It was a reverse DNS lookup issue - we recently changed our default > domain suff

Re: [CDH3U0] Cluster not processing region server failover

2011-04-28 Thread Alex Romanovsky
Thank you a lot for your help Jean! It was a reverse DNS lookup issue - we recently changed our default domain suffix. I noticed that by looking up the server name from the "No HServerInfo found" message through the list returned by admin.getClusterStatus().getServerInfo(). I'll drop the DNS cach

Re: [CDH3U0] Cluster not processing region server failover

2011-04-27 Thread Jean-Daniel Cryans
Hi Alex, Before answering I made sure it was working for me and it does. In your master log after killing the -ROOT- region server you should see lines like this: INFO org.apache.hadoop.hbase.zookeeper.RegionServerTracker: RegionServer ephemeral node deleted, processing expiration [servername] DE

[CDH3U0] Cluster not processing region server failover

2011-04-27 Thread Alex Romanovsky
Hi, I am trying failover cases on a small 3-node fully-distributed cluster of the following topology: - master node - NameNode, JobTracker, QuorumPeerMain, HMaster; - slave nodes - DataNode, TaskTracker, QuorumPeerMain, HRegionServer. ROOT and META are initially served by two different nodes. I

[CDH3U0] Cluster not processing region server failover

2011-04-27 Thread Alex Romanovsky
Hi, I am trying failover cases on a small 3-node fully-distributed cluster of the following topology: - master node - NameNode, JobTracker, QuorumPeerMain, HMaster; - slave nodes - DataNode, TaskTracker, QuorumPeerMain, HRegionServer. ROOT and META are initially served by two different nodes. I