hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Stack <st...@duboce.net>
Subject Re: hitting xceiverCount limit (2047)
Date Tue, 13 Apr 2010 18:40:52 GMT
Looks like you'll have to up your xceivers or up the count of hdfs nodes.
St.Ack

On Tue, Apr 13, 2010 at 11:37 AM, Sujee Maniyam <sujee@sujee.net> wrote:
> Hi all,
>
> I have been importing a bunch of data into my hbase cluster, and I see
> the following error:
>
> Hbase error :
> hdfs.DFSClient: Exception in createBlockOutputStream
> java.io.IOException: Bad connect ack with firstBadLink A.B.C.D
>
> Hadoop data node error:
>     DataXceiver : java.io.IOException: xceiverCount 2048 exceeds the
> limit of concurrent xcievers 2047
>
>
> I have configured dfs.datanode.max.xcievers = 2047 in
> hadoop/conf/hdfs-site.xml
>
> Config:
> amazon ec2   c1.xlarge instances (8 CPU, 8G RAM)
> 1 master + 4 region servers
> hbase heap size = 3G
>
>
> Upping the xcievers count, is an option.  I want to make sure if I
> need to tweak any other parameters to match this.
>
> thanks
> Sujee
> http://sujee.net
>

Mime
View raw message