I got KeeperErrorCode = ConnectionLoss for /hbase exception but following configuration work for me: Change in hbase-env.sh: export HBASE_MANAGES_ZK=true <configuration> <property> <name>hbase.zookeeper.quorum</name> <value>zknode1,zknode2,zknode3,zknode4</value> </property> <property> <name>hbase.rootdir</name> <value>hdfs://localhost:8020/hbase</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>hbase.zookeeper.property.clientPort</name> <value>2181</value> </property> </configuration> Add your all zookeeper nodes in hbase.zookeeper.quorum. If above config not work for you then add following property in Advanced ams-hbase-security-site: zookeeper.znode.parent= /hbase   ... View more

Hello Yibin,   This reply is 16 days later so hopefully you've already solved this.   If not, from your logs it looks like the .Meta region is not online on any of your regionservers.  Meta is crucial to Hbase and without it being online almost no operations will succeed.    Are your regionservers reporting in to the hmaster? the hmaster should be agressively trying to assign the meta region. It could also be that hbase can't assign META because HDFS is not actually up.    I'd advise checking over your hbase configuration and following the advice here[1]:   [1]http://hbase.apache.org/book.html#confirm Hope this helps! -Ben ... View more

Hei Jim,   Thank you so much, I wil follow this to d omy job. 🙂   Yibin ... View more