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From 茅旭峰 <m9s...@gmail.com>
Subject Regionserver exit quitely
Date Tue, 22 Mar 2011 08:52:15 GMT
Hi,

I saw logs at regionserver like

======
2011-03-22 15:58:26,890 DEBUG
org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler: Processing
close of
table1,j-sLRcrI_bZ1NbfoRH-0fz-g9m0=,1300726276228.b13159778f4e190b0ee99c655de6d928.
2011-03-22 15:58:26,890 DEBUG org.apache.hadoop.hbase.regionserver.HRegion:
Closing
table1,j-sLRcrI_bZ1NbfoRH-0fz-g9m0=,1300726276228.b13159778f4e190b0ee99c655de6d928.:
disabling compactions & flushes
2011-03-22 15:58:26,890 DEBUG org.apache.hadoop.hbase.regionserver.HRegion:
Updates disabled for region
table1,j-sLRcrI_bZ1NbfoRH-0fz-g9m0=,1300726276228.b13159778f4e190b0ee99c655de6d928.
2011-03-22 15:58:26,890 DEBUG org.apache.hadoop.hbase.regionserver.Store:
closed cfEStore
2011-03-22 15:58:26,890 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Closed
table1,-CAbYuU0AjfZ8MIM6fo7Q7i8Qhg=,1300583933922.41d9d50874bc4c905286dfd38fd02ead.
2011-03-22 15:58:26,890 DEBUG
org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler: Closed
region
table1,-CAbYuU0AjfZ8MIM6fo7Q7i8Qhg=,1300583933922.41d9d50874bc4c905286dfd38fd02ead.
2011-03-22 15:58:26,891 DEBUG org.apache.hadoop.hbase.regionserver.Store:
closed cfEStore
2011-03-22 15:58:26,891 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Closed
table1,j-sLRcrI_bZ1NbfoRH-0fz-g9m0=,1300726276228.b13159778f4e190b0ee99c655de6d928.
2011-03-22 15:58:26,891 DEBUG
org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler: Closed
region
table1,j-sLRcrI_bZ1NbfoRH-0fz-g9m0=,1300726276228.b13159778f4e190b0ee99c655de6d928.
2011-03-22 15:58:27,054 INFO
org.apache.hadoop.hbase.regionserver.HRegionServer: Waiting on 1 regions to
close
2011-03-22 15:58:27,055 DEBUG
org.apache.hadoop.hbase.regionserver.HRegionServer:
{af002166e6bd14c7627f0db8286a809f=table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.}
2011-03-22 15:58:27,060 INFO org.apache.hadoop.hbase.regionserver.HRegion:
compaction interrupted by user:
java.io.InterruptedIOException: Aborting compaction of store cfEStore in
region
table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.
because user requested stop.
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:945)
        at
org.apache.hadoop.hbase.regionserver.Store.compact(Store.java:733)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:769)
        at
org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:714)
        at
org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:81)
2011-03-22 15:58:27,060 INFO org.apache.hadoop.hbase.regionserver.HRegion:
aborted compaction on region
table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.
after 4mins, 34sec
2011-03-22 15:58:27,061 DEBUG org.apache.hadoop.hbase.regionserver.HRegion:
Updates disabled for region
table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.
2011-03-22 15:58:27,061 INFO
org.apache.hadoop.hbase.regionserver.CompactSplitThread:
regionserver60020.compactor exiting
2011-03-22 15:58:27,065 DEBUG org.apache.hadoop.hbase.regionserver.Store:
closed cfEStore
2011-03-22 15:58:27,065 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Closed
table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.
2011-03-22 15:58:27,066 DEBUG
org.apache.hadoop.hbase.regionserver.handler.CloseRegionHandler: Closed
region
table1,h1LJj7DVYthsxlwnjy061YnKX0k=,1300710576102.af002166e6bd14c7627f0db8286a809f.
2011-03-22 15:58:28,055 INFO org.apache.hadoop.hbase.regionserver.Leases:
regionserver60020 closing leases
2011-03-22 15:58:28,055 INFO org.apache.hadoop.hbase.regionserver.Leases:
regionserver60020 closed leases
2011-03-22 15:58:28,102 INFO
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation:
Closed zookeeper sessionid=0x12ec6cedd6e0026
2011-03-22 15:58:28,121 INFO org.apache.zookeeper.ZooKeeper: Session:
0x12ec6cedd6e0026 closed
2011-03-22 15:58:28,121 INFO org.apache.zookeeper.ClientCnxn: EventThread
shut down
2011-03-22 15:58:28,124 INFO
org.apache.hadoop.hbase.regionserver.HRegionServer: regionserver60020
exiting
2011-03-22 15:58:28,174 INFO
org.apache.hadoop.hbase.regionserver.ShutdownHook: Shutdown hook starting;
hbase.shutdown.hook=true; fsShutdownHook=Thread[Thread-14,5,main]
2011-03-22 15:58:28,174 INFO
org.apache.hadoop.hbase.regionserver.HRegionServer: STOPPED: Shutdown hook
2011-03-22 15:58:28,174 INFO
org.apache.hadoop.hbase.regionserver.ShutdownHook: Starting fs shutdown hook
thread.
2011-03-22 15:58:28,286 INFO
org.apache.hadoop.hbase.regionserver.ShutdownHook: Shutdown hook finished.
======

It saids "compaction interrupted by user:", but we did not do like this.

Any comments? Thanks!

Mao Xu-Feng

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