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 <su...@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 >
