Tuesday, September 25, 2012

ERROR: org.apache.hadoop.hbase.MasterNotRunningException: Retried


ERROR: org.apache.hadoop.hbase.MasterNotRunningException: Retried 7 times

Here is some help for this command:
List all tables in hbase. Optional regular expression parameter could
be used to filter the output. Examples:

There may be more than one probable reason :  one is here :)

Check if namenode is in safemode....... If so wait for namenode to come out from safe mode or after waiting for 1 minute you can just ask name node to come out of safe mode using command

bin/hadoop dfsadmin -safemode leave

and then try to work with hbase ..

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