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From Jean-Daniel Cryans <jdcry...@apache.org>
Subject Re: NullPointerException in ReplicationLogCleaner
Date Fri, 21 Jan 2011 17:56:27 GMT
Although it should handle that NPE, the fact that
ReplicationLogCleaner is running without replication being enabled
means that your hbase-default.xml is from an older version. Please
refresh it.

J-D

2011/1/20 Yifeng Jiang <yifeng.jiang@mail.rakuten.co.jp>:
> 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
>
>

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