Nevermind, I spoke to quickly. I can change the cass version in the pom.xml and re compile, thanks!
On Fri, Nov 2, 2018 at 2:38 PM Brian Spindler <brian.spind...@gmail.com> wrote: > [image: image.png] > > > On Fri, Nov 2, 2018 at 2:34 PM Jeff Jirsa <jji...@gmail.com> wrote: > >> Easiest approach is to build the 3.11 jar from my repo, upgrade, then >> ALTER table to use the official TWCS (org.apache.cassandra) jar >> >> Sorry for the headache. I hope I have a 3.11 branch for you. >> >> >> -- >> Jeff Jirsa >> >> >> On Nov 2, 2018, at 11:28 AM, Brian Spindler <brian.spind...@gmail.com> >> wrote: >> >> Hi all, we're planning an upgrade from 2.1.5->3.11.3 and currently we >> have several column families configured with twcs class >> 'com.jeffjirsa.cassandra.db.compaction.TimeWindowCompactionStrategy' and >> with 3.11.3 we need to set it to 'TimeWindowCompactionStrategy' >> >> Is that a safe operation? Will cassandra even start if the column family >> has a compaction strategy defined with a classname it cannot resolve? >> How to deal with different versioned nodes and different class names >> during the upgrade of the binaries throughout the cluster? >> >> Thank you for any guidance, >> Brian >> >>