Then we should try and figure if there is an issue in the balancer, or maybe there is something missing if we are not doing a big upload in a manner that balances the upload across HDFS?
St.Ack

Slava Gorelik wrote:
Sure, i'll arrange logs tomorrow.About balancer, to wait when the massive
work is finished is good in testing environment but in production it's not
relevant :-)

Best Regards.

On Tue, Nov 4, 2008 at 9:48 PM, stack <[EMAIL PROTECTED]> wrote:

Slava Gorelik wrote:

Hi.Regarding the failure of new block creation - i failed to run hbase
till
i reformatted HDFS again.


I'd be interested in the logs.

 I just wandering if hadoop re balancing is necessary? Will it balance
itself
? As i understand hadoop balancer is moving data between data nodes, but
in
my case this is during massive (8 clients just adding a records - about
400
requests for all region servers - 6). So, is it good idea to run
balancer during heavy load ?


I don't have sufficient experience running the balancer.  Perhaps wait till
upload is done, then run it?

St.Ack



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