Problem is here : https://community.cloudera.com/t5/Storage-Random-Access-HDFS/HMaster-not-starting-TableExistsException/td-p/11466
The solution:
First, perform
zookeeper-client -server ip port
on the zookeeper node. We get:
Then, perform
ls /
we get:
[zookeeper, yarn-leader-election, chronos, hbase]
Finally, perform
rmr /hbase
Done!