Re: Does the JobHistoryServer register itself with ZooKeeper?

JHS does NOT use ZK for any purpose. HA options of NM and RM do. That is the ONLY ZK use in Hadoop. *...* *Daemeon C.M. ReiydelleUSA (+1) 415.501.0198London (+44) (0) 20 8144 9872* On Wed, Nov 16, 2016 at 4:29 PM, Benson Qiu wrote: > Hi Ravi, > > Nothing gave

Re: Does the JobHistoryServer register itself with ZooKeeper?

Hi Ravi, Nothing gave me the impression that JHS uses ZooKeeper. I couldn't find anything about it on Google, so I just wanted to check with the user group. Thanks a lot for your help! Regards, Benson On Wed, Nov 16, 2016 at 4:26 PM, Ravi Prakash wrote: > Are you

Re: Does the JobHistoryServer register itself with ZooKeeper?

Are you talking about the Mapreduce JobHistoryServer? I am not aware of it needing Zookeeper for anything. What gave you that impression? On Wed, Nov 16, 2016 at 11:32 AM, Benson Qiu wrote: > I'm looking for a way to check for connectivity to the JobHistoryServer. > >