See the comment thread on https://issues.apache.org/jira/browse/CASSANDRA-8928
<https://issues.apache.org/jira/browse/CASSANDRA-8928> (add downgradesstables)
> On Jan 10, 2017, at 5:00 AM, Jonathan Haddad <j...@jonhaddad.com> wrote:
>
> 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.chau...@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.
>>
>>
