Hi Dave, How many zookeeper servers do you have and where are them? Juan Carlos Fernández Rodríguez
> El 15/03/2014, a las 01:21, dlmarion <dlmar...@hotmail.com> escribió: > > I was doing some testing with HA NN today. I set up two NN with active > failover (ZKFC) using sshfence. I tested that its working on both NN by doing > ‘kill -9 <pid>’ on the active NN. When I did this on the active node, the > standby would become the active and everything seemed to work. Next, I logged > onto the active NN and did a ‘service network stop’ to simulate a NIC/network > failure. The standby did not become the active in this scenario. In fact, it > remained in standby mode and complained in the log that it could not > communicate with (what was) the active NN. I was unable to find anything > relevant via searches in Google in Jira. Does anyone have experience > successfully testing this? I’m hoping that it is just a configuration problem. > > FWIW, when the network was restarted on the active NN, it failed over almost > immediately. > > Thanks, > > Dave