Problem scenarios
One of the following apply to you.
Problem #1
You run an HBase command but it hangs indefinitely, and there is no error. What could be the problem?
Problem #2
You run an HBase command but you see this:"ERROR: KeeperErrorCode = ConnectionLoss for /hbase/master"
Solution
Has Zookeeper been started?
You may need to go to the Zookeeper server and run these commands:cd /bin/zookeeper-"$version"/bin
sudo bash zkServer.sh start-foreground