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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: mmap segment underflow
Date Mon, 19 Sep 2011 18:55:12 GMT
You should start with scrub.

On Mon, Sep 19, 2011 at 1:04 PM, Eric Czech <eric@nextbigsound.com> wrote:
> I'm getting a lot of errors that look something like "java.io.IOError:
> java.io.IOException: mmap segment underflow; remaining is 348268797
> but 892417075 requested" on one node in a 10 node cluster.  I'm
> currently running version 0.8.4 but this is data that was carried over
> from much earlier versions.  Should I try to run scrub or are there
> any other general guidelines for dealing with this sort of error?
>
> Thanks everyone!
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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