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From Jonathan Ellis <>
Subject Re: Cassandra 0.6.8 snapshot problem?
Date Thu, 28 Jul 2011 22:30:36 GMT
Doesn't ring a bell.  But I'd say if you upgrade and it's still a
problem, then (a) you're not _worse_ off than you are now, and (b)
it's a lot more likely to get fixed in modern version.

On Thu, Jul 28, 2011 at 9:47 AM, Jian Fang
<> wrote:
> Hi,
> We have an old production Cassandra 0.6.8 instance without replica, i.e.,
> the replication factor is 1. Recently, we noticed that
> the snapshot data we took from this instance are inconsistent with the
> running instance data. For example, we took snapshot
> in early July 2011. From the running instance, we got a record that was
> created in March 2011, but on the snapshot copy, the
> record with the same key was different and was created in January 2011.
> Yesterday, we created another snapshot and reproduced
> the problem. I just like to know if this is a known issue for Cassandra 0.6.
> We are going to migrate to Cassandra 0.8, but we need to make sure this will
> not be a problem in 0.8.
> Thanks in advance,
> John

Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support

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