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Hadoop, mail # user - Large amount of corruption after balancer


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Re: Large amount of corruption after balancer
Allen Wittenauer 2010-10-27, 13:44

On Oct 27, 2010, at 6:40 AM, Jones, Nick wrote:

> Hello everyone,
>
> I just recently started running the balancer to fix job errors where a particular task runs out of local disk; however, I've noticed that I usually end up with a significant amount of corruption after it completes.  Has anyone else observed this behavior?

With apache, no.

> I'm using Cloudera's CDH2 distribution (0.20.1+169.89) and the balancer completes successfully.

Sounds like a bug in their distro.

>
> Thanks.
>
> Nick Jones