We are seeing a lot of these NPE once we enabled replication.
HBase Version:
0.92.1-cdh4.0.1
2013-03-25 15:29:25,027 ERROR org.apache.hadoop.hbase.master.LogCleaner:
Caught exception
java.lang.NullPointerException
at
org.apache.hadoop.hbase.replication.ReplicationZookeeper.getListOfReplicators(ReplicationZookeeper.java:503)
at
org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.refreshHLogsAndSearch(ReplicationLogCleaner.java:96)
at
org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.isLogDeletable(ReplicationLogCleaner.java:83)
at org.apache.hadoop.hbase.master.LogCleaner.chore(LogCleaner.java:133)
at org.apache.hadoop.hbase.Chore.run(Chore.java:67)
at org.apache.hadoop.hbase.master.LogCleaner.run(LogCleaner.java:155)
at java.lang.Thread.run(Thread.java:662)
Any ideas as to what is going on? Seems like we should never be getting a
NPE.
~Jeff
--
Jeff Whiting
Qualtrics Senior Software Engineer
[email protected]
