Great,
Thanks
From: Ted Dunning [mailto:tdunn...@maprtech.com]
Sent: Wednesday, April 06, 2011 10:55 AM
To: common-user@hadoop.apache.org
Cc: Guy Doulberg
Subject: Re: We are looking to the root of the problem that caused us
IOException
yes. At least periodically.
You now have a situation
yes. At least periodically.
You now have a situation where the age distribution of blocks in each
datanode is quite different. This will lead to different evolution of which
files are retained and that is likely to cause imbalances again. It will
also cause the performance of your system to be
@hadoop.apache.org
Cc: Guy Doulberg
Subject: Re: We are looking to the root of the problem that caused us
IOException
YOu can configure the balancer to use higher bandwidth. That can speed it up
by 10x
On Tue, Apr 5, 2011 at 2:54 AM, Guy Doulberg
mailto:guy.doulb...@conduit.com>> wrote:
We are runni
YOu can configure the balancer to use higher bandwidth. That can speed it
up by 10x
On Tue, Apr 5, 2011 at 2:54 AM, Guy Doulberg wrote:
> We are running the blancer, but it takes a lot of time... in this time the
> cluster not working
>
Message-
From: elton sky [mailto:eltonsky9...@gmail.com]
Sent: Tuesday, April 05, 2011 10:18 AM
To: common-user@hadoop.apache.org
Subject: Re: We are looking to the root of the problem that caused us
IOException
check the FAQ (
http://wiki.apache.org/hadoop/FAQ#What_does_
check the FAQ (
http://wiki.apache.org/hadoop/FAQ#What_does_.22file_could_only_be_replicated_to_0_nodes.2C_instead_of_1.22_mean.3F
)
On Tue, Apr 5, 2011 at 4:53 PM, Guy Doulberg wrote:
> Hey guys,
>
> We are trying to figure out why many of our Map/Reduce job on the cluster
> are failing.
> In lo
