"org.apache.hadoop.hbase.MasterNotRunningException" Raised by External Client Connecting to HBase Master on Oracle Big Data Appliance
Last updated on JANUARY 14, 2014
Applies to:Big Data Appliance Integrated Software - Version 2.0 and later
The symptoms of this problem are:
1. Oracle Big Data Appliance (BDA) external client node can not connect to HBase master on the BDA, "org.apache.hadoop.hbase.MasterNotRunningException" is raised instead.
2. BDA external client node can connect to the Hadoop Distributed File System(HDFS) on the BDA and run MapReduce jobs successfully.
3. All servers on the BDA can connect to the HBase master.
HBase access on the external client raises "ERROR: org.apache.hadoop.hbase.MasterNotRunningException" with output like below:
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