We upgraded from 2.2.5 to 3.0.11 and it works fine. I will suggest not to go with 3.013, we are seeing some issues with schema mismatch due to which we had to rollback to 3.0.11.
Thanks, Varun > On May 19, 2017, at 7:43 AM, Stefano Ortolani <ostef...@gmail.com> wrote: > > Here (https://github.com/apache/cassandra/blob/cassandra-3.0/NEWS.txt) is > stated that the minimum supported version for the 2.2.X branch is 2.2.2. > >> On Fri, May 19, 2017 at 2:16 PM, Nicolas Guyomar <nicolas.guyo...@gmail.com> >> wrote: >> Hi Xihui, >> >> I was looking for this documentation also, but I believe datastax removed >> it, and it is not available yet on the apache website >> >> As far as I remember, intermediate version was needed if C* Version < 2.1.7. >> >> You should be safe starting from 2.2.6, but testing the upgrade on a >> dedicated platform is always a good idea. >> >> Nicolas >> >>> On 19 May 2017 at 09:02, Xihui He <xihu...@gmail.com> wrote: >>> Hi All, >>> >>> We are planning to upgrade our production cluster to 3.x, but I can't find >>> the upgrade guide anymore. >>> Can I upgrade to 3.0.13 from 2.2.6 directly? Is a interim version necessary? >>> >>> Thanks, >>> Xihui >> >
