get “ERROR: Can't get master address from ZooKeeper; znode data == null” when using Hbase shell?

I installed Hadoop2.2.0 and Hbase0.98.0 and here is what I do : $ ./bin/start-hbase.sh $ ./bin/hbase shell 2.0.0...

double vs long serialization in java?

I can store a number as a Long and Double in HBase. Both of them takes 8 bytes in Java. Advantage of Using Double i...

TTL Behavior - HBase?

We have lot of data in a HBase table. Am new to this NoSQL world. We are looking to keep data only for fixed time. S...