always check NEWS.txt for instance for cassandra 1.1.3 you need to run nodetool upgradesstables if your cf has counter.
On Wed, Jan 16, 2013 at 11:58 PM, Mike <mthero...@yahoo.com> wrote: > Hello, > > We are looking to upgrade our Cassandra cluster from 1.1.2 -> 1.1.8 (or > possibly 1.1.9 depending on timing). It is my understanding that rolling > upgrades of Cassandra is supported, so as we upgrade our cluster, we can do > so one node at a time without experiencing downtime. > > Has anyone had any gotchas recently that I should be aware of before > performing this upgrade? > > In order to upgrade, is the only thing that needs to change are the JAR > files? Can everything remain as-is? > > Thanks, > -Mike >