Please change your configuration as like below it will start.
{
"type": "hbase",
"config": {
"hbase.zookeeper.quorum": "node1.rcggs.com,node4.rcggs.com",
"hbase.zookeeper.property.clientPort": "2181",
"zookeeper.znode.parent": "/hbase-unsecure"
},
"enabled": true
}
Courtesy : http://qnalist.com/questions/5370272/drill-cant-see-hbase-table
