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From 茅旭峰 <m9s...@gmail.com>
Subject Re: Regionserver exit quitely
Date Tue, 22 Mar 2011 09:44:35 GMT
Sorry, I found some logs indicating lost connection to zookeeper, and be
treated as dead node, far away from the previous logs. I'll check further,
please ignore this thread.

Mao Xu-Feng

On Tue, Mar 22, 2011 at 4:52 PM, 茅旭峰 <m9suns@gmail.com> wrote:

> 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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