[HBASE-9314] Dropping a table always prints a TableInfoMissingException in the master log

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.95.2, 0.94.10
• Fix Version/s: 0.98.0, 0.94.12, 0.96.0
• Hadoop Flags: Reviewed
• Assignee: Andrew Kyle Purtell
• Reporter: Jean-Daniel Cryans
• Created: 22/Aug/13 23:14
• Updated: 24/Sep/13 20:32
• Resolved: 05/Sep/13 23:05

Description

Everytime I drop a table I get the same stack trace in the master's log:

2013-08-22 23:11:31,939 DEBUG [MASTER_TABLE_OPERATIONS-jdec2hbase0403-1:60000-0] org.apache.hadoop.hbase.master.handler.DeleteTableHandler: Table 't' archived!
2013-08-22 23:11:31,939 DEBUG [MASTER_TABLE_OPERATIONS-jdec2hbase0403-1:60000-0] org.apache.hadoop.hbase.master.handler.DeleteTableHandler: Removing 't' descriptor.
2013-08-22 23:11:31,940 DEBUG [MASTER_TABLE_OPERATIONS-jdec2hbase0403-1:60000-0] org.apache.hadoop.hbase.master.handler.DeleteTableHandler: Marking 't' as deleted.
2013-08-22 23:11:31,944 DEBUG [MASTER_TABLE_OPERATIONS-jdec2hbase0403-1:60000-0] org.apache.hadoop.hbase.zookeeper.lock.ZKInterProcessLockBase: Released /hbase/table-lock/t/write-master:600000000000002
2013-08-22 23:11:32,024 DEBUG [RpcServer.handler=0,port=60000] org.apache.hadoop.hbase.util.FSTableDescriptors: Exception during readTableDecriptor. Current table name = t
org.apache.hadoop.hbase.TableInfoMissingException: No table descriptor file under hdfs://jdec2hbase0403-1.vpc.cloudera.com:9000/hbase/data/default/t
	at org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorAndModtime(FSTableDescriptors.java:503)
	at org.apache.hadoop.hbase.util.FSTableDescriptors.getTableDescriptorAndModtime(FSTableDescriptors.java:496)
	at org.apache.hadoop.hbase.util.FSTableDescriptors.get(FSTableDescriptors.java:170)
	at org.apache.hadoop.hbase.master.HMaster.getTableDescriptors(HMaster.java:2629)
	at org.apache.hadoop.hbase.protobuf.generated.MasterMonitorProtos$MasterMonitorService$2.callBlockingMethod(MasterMonitorProtos.java:4634)
	at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2156)
	at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1861)
2013-08-22 23:11:32,024 WARN  [RpcServer.handler=0,port=60000] org.apache.hadoop.hbase.util.FSTableDescriptors: The following folder is in HBase's root directory and doesn't contain a table descriptor, do consider deleting it: t

But the operation completes.