Hey Gaurav,

You should consider moving to 2.0.7 which fixes a bunch of these schema
disagreement problems. You could also play around with nodetool
resetlocalschema on the nodes that are behind, but be careful with that
one. I'd go with 2.0.7 first for sure.

Thanks,

   Vince.


On Mon, May 12, 2014 at 12:31 PM, Gaurav Sehgal <gsehg...@gmail.com> wrote:

> We have recently started seeing a lot of Schema Disagreement errors. We
> are using Cassandra 2.0.6 with Oracle Java 1.7. I went through the
> Cassandra FAQ and followed the below steps:
>
>
>
>    - nodetool disablethrift
>    - nodetool disablegossip
>    - nodetool drain
>    -
>
>    'kill <pid>'.
>
>
> As per the documentation; the commit logs should have been flush; but that
> did not happen in our case. The commit logs were still there. So, I removed
> them manually to make sure there are no commit logs when cassandra start
> up( which was fine in our case as this data can always be replayed).  I
> also deleted the schema* directory from the /data/system folder.
>
> Though when we started cassandra back up the issue started happening again.
>
>
> Any help would be appreciated
>
> Cheers!
> Gaurav
>
>
>

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