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HBase, mail # user - Unable to start regionserver in distributed mode


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Re: Unable to start regionserver in distributed mode
Leonid Fedotov 2013-03-28, 17:34
Make sure you use hosts names, not "localhost" as name in the hadoop and base configurations.
Thank you!

Sincerely,
Leonid Fedotov
On Mar 28, 2013, at 8:30 AM, anand nalya wrote:

> Hi,
>
> I'm trying to run HBase in distrbuted mode with 2 region servers, but when
> starting it, I'm getting the following error:
>
> starting master, logging to
> /home/centos/opt/hbase-0.94.5/bin/../logs/hbase-centos-master-IMPETUS-DSRV01.IMPETUS.CO.IN.out
> 192.168.145.191: starting regionserver, logging to
> /home/centos/opt/hbase-0.94.5/bin/../logs/hbase-centos-regionserver-IMPETUS-DSRV01.IMPETUS.CO.IN.out
> 192.168.145.183: starting regionserver, logging to
> /home/centos/opt/hbase-0.94.5/bin/../logs/hbase-centos-regionserver-IMPETUS-DSRV02.IMPETUS.CO.IN.out
> 192.168.145.191: Exception in thread "main" java.lang.RuntimeException:
> Failed suppression of fs shutdown hook: Thread[Thread-5,5,main]
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.ShutdownHook.suppressHdfsShutdownHook(ShutdownHook.java:196)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.ShutdownHook.install(ShutdownHook.java:83)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3768)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3752)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:61)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:75)
> 192.168.145.191:     at
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76)
> 192.168.145.191:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:3812)
> 192.168.145.183: Exception in thread "main" java.lang.RuntimeException:
> Failed suppression of fs shutdown hook: Thread[Thread-5,5,main]
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.ShutdownHook.suppressHdfsShutdownHook(ShutdownHook.java:196)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.ShutdownHook.install(ShutdownHook.java:83)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3768)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.startRegionServer(HRegionServer.java:3752)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.start(HRegionServerCommandLine.java:61)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.HRegionServerCommandLine.run(HRegionServerCommandLine.java:75)
> 192.168.145.183:     at
> org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76)
> 192.168.145.183:     at
> org.apache.hadoop.hbase.regionserver.HRegionServer.main(HRegionServer.java:3812)
>
>
> The hbase master UI is showing 1 regionserver running on localhost:60020
>
> Regards,
> Anand