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From Eric Newton <>
Subject Re: Corrupt Blocks
Date Thu, 13 Mar 2014 21:56:29 GMT
There's an API call to ask the NameNode about corrupt blocks.  This is what
it returns.  However, it does not appear to be useful at all.

In future releases, the accumulo monitoring page will not attempt to show
HDFS status information.

You can ignore it.


On Thu, Mar 13, 2014 at 4:51 PM, Hider, Sandy <>wrote:

> Hi all,
> What exactly does it mean to have Corrupt Blocks show up on the Accumulo
> Overview page?  One of our clouds has 19 of them.  Is this similar to bad
> sectors on a disk?  Could these cause table access to be slow?  Does it
> hurt to leave them there?
> Thanks,
> Sandy

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