[HBASE-5963] ClassCastException: FileSystem$Cache$ClientFinalizer cannot be cast to Thread

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.94.0, 0.95.2
• Fix Version/s: 0.94.1, 0.95.0

Environment

Bigtop 0.4.0-incubating-SNAPSHOT, Hadoop 2.0.0-alpha-SNAPSHOT, HBase 0.94.0-SNAPSHOT

• Hadoop Flags: Reviewed
• Assignee: Ted Yu
• Reporter: Andrew Kyle Purtell
• Created: 08/May/12 19:56
• Updated: 26/Feb/13 08:15
• Resolved: 09/May/12 18:43

Description

12/05/08 19:49:26 INFO regionserver.HRegionServer: STOPPED: Failed initialization
Exception in thread "main" java.lang.ClassCastException: org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer cannot be cast to java.lang.Thread
	at org.apache.hadoop.hbase.regionserver.ShutdownHook.suppressHdfsShutdownHook(ShutdownHook.java:181)
	at org.apache.hadoop.hbase.regionserver.ShutdownHook.install(ShutdownHook.java:82)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3601)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3585)
	at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:61)
	at org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:75)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76)
	at org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:3645)