[HBASE-1327] NPE in HRegionServer$ToDoEntry.access$100

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 0.19.1
• Fix Version/s: 0.20.2, 0.90.0
• Assignee: Unassigned
• Reporter: Andrew Kyle Purtell
• Created: 17/Apr/09 11:27
• Updated: 12/Oct/12 06:13
• Resolved: 05/Nov/09 19:39

Description

From hbase-users@:

From: Rakhi Khatwani
Subject: Null pointer exception

My hbase suddenly goes down, when i check the logs, i get the following exception at master node's region server:

2009-04-15 08:37:09,158 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: Unhandled exception. Aborting...
java.lang.NullPointerException
at org.apache.hadoop.hbase.regionserver.HRegionServer$ToDoEntry.access$100(HRegionServer.java:1201)
at org.apache.hadoop.hbase.regionserver.HRegionServer.housekeeping(HRegionServer.java:1058)
at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:450)
at java.lang.Thread.run(Thread.java:619)
2009-04-15 08:37:09,159 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics: request=27, regions=42, stores=202, storefiles=247, storefileIndexSize=0, memcacheSize=0, usedHeap=116, maxHeap=888