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From Jonathan Haddad <...@jonhaddad.com>
Subject Re: Rollback procedure for Cassandra Upgrade.
Date Tue, 10 Jan 2017 05:00:50 GMT
There's no downgrade procedure. You either upgrade or you go back to a
snapshot from the previous version.
On Mon, Jan 9, 2017 at 8:13 PM Prakash Chauhan <prakash.chauhan@ericsson.com>
wrote:

> Hi All ,
>
> Do we have an official procedure to rollback the upgrade of C* from 2.0.x
> to 2.1.x ?
>
>
> Description:
> I have upgraded C* from 2.0.x to 2.1.x . As a part of upgrade procedure ,
> I have to run nodetool upgradesstables .
> What if the command fails in the middle ? Some of the sstables will be in
> newer format (*-ka-*) where as other might be in older format(*-jb-*).
>
> Do we have a standard procedure to do rollback in such cases?
>
>
>
> Regards,
> Prakash Chauhan.
>
>

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