CDH 4 HA Related Problems
Problem I meet ‘Failed to initialize High Availability state in ZooKeeper. This might be because a ZNode for this nameservice is already created. Either remove the ZNode, or to reuse the ZNode skip this step and simply start the NameNodes and Failover Controllers. To retry, use the “Initialize High Availability state in ZooKeeper” command available … Continue reading “CDH 4 HA Related Problems”