Operation step:
1, startup cluster with HA master
2, the active master crashed while it is creating table with region
3, backup master become active.
4, I want to drop the table
5, the active master crashed
I can't drop the table whatever I do ?
The log as:
2011-03-28 10:51:58,347 INFO
org.apache.hadoop.hbase.master.handler.DisableTableHandler: Attemping to
disable table ufdr
2011-03-28 10:51:58,374 INFO
org.apache.hadoop.hbase.master.handler.DisableTableHandler: Offlining 470
regions.
2011-03-28 10:51:58,377 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,,1301128408707.a9d08c22b8a7b0f902ccffce424252fd. (offlining)
2011-03-28 10:51:58,378 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613810384615,1301128408710.ba1a5fef02bd67b5630802fb2c5707a6.
(offlining)
2011-03-28 10:51:58,379 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613810769230,1301128408710.12d027d3c1934f3fd76ef48915461569.
(offlining)
2011-03-28 10:51:58,379 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613811153845,1301128408710.9700c58da2d0d1c9306b1d1ff832be1d.
(offlining)
2011-03-28 10:51:58,384 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613811538460,1301128408710.862232de569b0c8efdac7ea350f30974.
(offlining)
2011-03-28 10:51:58,385 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613811923075,1301128408711.54772ed69d8315e3a562d5e98bf61955.
(offlining)
2011-03-28 10:51:58,385 FATAL org.apache.hadoop.hbase.master.HMaster: Remote
unexpected exception
java.lang.NullPointerException: Passed server is null
at
org.apache.hadoop.hbase.master.ServerManager.sendRegionClose(ServerManager.java:581)
at
org.apache.hadoop.hbase.master.AssignmentManager.unassign(AssignmentManager.java:1093)
at
org.apache.hadoop.hbase.master.AssignmentManager.unassign(AssignmentManager.java:1040)
at
org.apache.hadoop.hbase.master.handler.DisableTableHandler$BulkDisabler$1.run(DisableTableHandler.java:132)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
2011-03-28 10:51:58,386 INFO org.apache.hadoop.hbase.master.HMaster: Aborting
2011-03-28 10:51:58,386 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613814230765,1301128408711.2455e205497987dd83f40869c2bf0615.
(offlining)
2011-03-28 10:51:58,386 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613813846150,1301128408711.5ea78e17593d2d0d8260fc1b2f58bf7c.
(offlining)
2011-03-28 10:51:58,386 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613813461535,1301128408711.dae370c25610aca41ea060db7333f519.
(offlining)
2011-03-28 10:51:58,386 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613813076920,1301128408711.a608be1914b40d8aa08d9ffb649826d3.
(offlining)
2011-03-28 10:51:58,387 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613814999995,1301128408711.82f646d34013ea99b244e9e1837c4e04.
(offlining)
2011-03-28 10:51:58,386 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613812307690,1301128408711.535d47842e7ad7b35be6e98e5f46b407.
(offlining)
2011-03-28 10:51:58,385 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Starting unassignment of region
ufdr,0008613812692305,1301128408711.4efc83d4a99eff9d4df7ce0154ef4c58.
(offlining)
2011-03-28 10:51:58,385 FATAL org.apache.hadoop.hbase.master.HMaster: Remote
unexpected exception
java.lang.NullPointerException: Passed server is null
