> 1. Will I need to upgrade all nodes before performing streaming/repair? AFAIK if they are all at least 1.0.3 you can, as compatibility and stream capability is based on the major version.
> 2. Will it be possible to downgrade a node from 1.0.6 to 1.0.3 and keep newly > created SSTables? Or will I then have to revert to a pre-upgrade snapshot? AFAIK you can. *NOTE:* This is from a quick look through the code, anyone else confirm this ? Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 8/01/2012, at 4:13 AM, Jonas Borgström wrote: > Hi, > > I have some questions about SSTable compatibility when doing a minor version > upgrade. For example when upgrading from 1.0.3 (Uses version "hb") to 1.0.6 > (uses version "hc"). > > 1. Will I need to upgrade all nodes before performing streaming/repair? > > 2. Will it be possible to downgrade a node from 1.0.6 to 1.0.3 and keep newly > created SSTables? Or will I then have to revert to a pre-upgrade snapshot? > > / Jonas > >
