Hi, I've been looking around for how to upgrade from 0.6 to 0.7, and it looks like you need to shut down the whole cluster, plus upgrade the clients at the same time.
Our live cassandra instances are currently running 0.6.4 with an ever growing database and need the new TTL feature available in 0.7. For client we use Pelops. Has anyone done a similar upgrade of a live cluster? How did you go about? Is there at least a way to avoid having to upgrade both server side and client side simultaneously? Thanks, Daniel