Can you pastebin zookeeper log from the master node ? What hbase / zookeeper version are you using ?
Cheers On Mon, Nov 24, 2014 at 11:09 PM, <[email protected]> wrote: > Hi > > I have a cluster of 3 systems each of 32GB RAM and 1 TB HD. I have > clustered all the three and able to start and run Hadoop Successfully. > > I have installed Hbase on the master node. Now am trying to start > Zookeeper in the cluster. When I start zookeeper and give command > ./zkServer.sh status its telling 'Zookeeper might not be running... '. > When I start zookeeper on all Nodes, zookeper on Master node becomes > follower and when an MR is run , It will run 90% on reducer part then > throws error 'Not able to find the region server.'. When checked zookeeper > logs, Am viewing 'Connection error'. > > There is proper ssh across all 3 systems. I have tried giving iptables > -flush too, but no luck!! > > I have tried another option by allowing Hbase to handle its own zookeeper. > HQuarampeer starts successfully, and I am able to process 3GB file through > MR for first time. But from second run zookeeper on one of the nodes > getting killed. not able to figure out the issue. > > Please help!!! > > Thanks & Regards > Dhamodharan > > =====-----=====-----===== > Notice: The information contained in this e-mail > message and/or attachments to it may contain > confidential or privileged information. If you are > not the intended recipient, any dissemination, use, > review, distribution, printing or copying of the > information contained in this e-mail message > and/or attachments to it are strictly prohibited. If > you have received this communication in error, > please notify us by reply e-mail or telephone and > immediately and permanently delete the message > and any attachments. Thank you > > >
