We did this along time ago. Besides the upgrade, the issue is that the thrift clients are completely incompatible between 0.6.x and 0.7.x thus you will have to coordinate a software release with clients as well as the Cassandra update.
On Fri, Feb 8, 2013 at 8:33 AM, Sergey Leschenko <sergle...@gmail.com> wrote: > On Thu, Feb 7, 2013 at 9:07 PM, Bryan Talbot <btal...@aeriagames.com> wrote: >> Wow, that's pretty ambitions expecting an upgrade which skips 4 major >> versions (0.7, 0.8, 1.0, 1.1) to work. > > It seems to work after all, at least data saved in 0.6.x is accessible > via 1.2.1 version on my test installation. > >> I think you're going to have to follow the upgrade path for each of those >> intermediate steps and not upgrade in one big jump. > > It's a question of downtime and complexity of upgrade procedure, which > have to be scripted (automated) in my case. > And I'm trying to make it as simple as possible. > > -- > Sergey