Hey Jeff, Thanks a lot. Biggest change I have my mind is using TimeWindowCompactionStrategy in our timeseries tables (currently we use SizeTieredCompactionStrategy).
We already have data in those tables (6 nodes each with 250GB and timedout data but didn't get deleted from the disk) and do you think its safe to do the migration just by changing the table property ? I couldn't find a migration strategy for TWCS from STCS. BTW, thanks for the great work with TWCS. Lahiru On Mon, Oct 31, 2016 at 5:08 PM, Jeff Jirsa <jeff.ji...@crowdstrike.com> wrote: > Should be the same as going to 3.0, no file format version bumps between > 3.0 and 3.9 > > > > (There was one format change in 3.6 – CASSANDRA-11206 should have probably > bumped the version identifier, but we didn’t, and there’s nothing special > you’d need to do for it anyway.) > > > > > > > > *From: *Lahiru Gamathige <lah...@highfive.com> > *Reply-To: *"user@cassandra.apache.org" <user@cassandra.apache.org> > *Date: *Monday, October 31, 2016 at 5:04 PM > *To: *"user@cassandra.apache.org" <user@cassandra.apache.org> > *Subject: *Migrate from C* 2.1.11 to 3.9 (max version I can find in > docker hub) > > > > Hi Users, > > > > I am trying to find a migration guide from 2.1.* to 3.x and figured I > should go through the NEWS.txt so I read that and found out few things that > I should be careful/consider during the upgrade. > > > > I'm curious there's any documentation with specific steps how to do the > migration. > > > > Anyone finished a successful migration from 2.1.* to 3.x (x > 8). Any > warnings or red lights I need to be considered ? > > > > Regards > > Lahiru >