Hi, I'm using HBase-0.90 and I found this exception in my HMaster's log. In ReplicationLogCleaner.java, it seems that this exception will be thrown when replication is disabled.
2011-01-21 15:40:38,647 ERROR org.apache.hadoop.hbase.master.LogCleaner: Caught exception java.lang.NullPointerException at org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner.isLogDeletable(ReplicationLogCleaner.java:59) at org.apache.hadoop.hbase.master.LogCleaner.chore(LogCleaner.java:140) at org.apache.hadoop.hbase.Chore.run(Chore.java:66) at org.apache.hadoop.hbase.master.LogCleaner.run(LogCleaner.java:167) Thanks -- Yifeng Jiang
