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From Tyler Hobbs <ty...@datastax.com>
Subject Re: restoring from snapshot - missing data
Date Sun, 20 May 2012 22:44:01 GMT
Did you use the same tokens for the nodes in both clusters?

On Sun, May 20, 2012 at 1:25 PM, Tamar Fraenkel <tamar@tok-media.com> wrote:

> Hi!
> I am testing backup and restore.
> I created the restore using parallel ssh on all 3 nodes.
> I created a new 3 ring setup and used the snapshot to test recover.
> Snapshot from every original node went to one of the new nodes.
> When I compare the content of the data dir it seems that all files from
> the original cluster exist on the backup cluster.
> *But* when I do some cqlsh queries it seems as though about 1/3 of my
> data is missing.
>
> Any idea what could be the issue?
> I thought that snapshot flushes all in-memory writes to disk, so it can't
> be that some data was not on the original snapshot.
>
> Help is much appreciated,
> Thanks
>
> *Tamar Fraenkel *
> Senior Software Engineer, TOK Media
>
> [image: Inline image 1]
>
> tamar@tok-media.com
> Tel:   +972 2 6409736
> Mob:  +972 54 8356490
> Fax:   +972 2 5612956
>
>
>
>


-- 
Tyler Hobbs
DataStax <http://datastax.com/>

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