On Thu, Jul 28, 2011 at 10:47 PM, Jian Fang <jian.fang.subscr...@gmail.com>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. > Do you see any difference between the sstables of running instance and the snapshot? You can use md5sum to compare them. How do you load the snapshot to another cluster? > > 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 > >
