Rolling upgrade should be fine. The on-disk format hasn't changed in ages.
On Mon, Feb 14, 2011 at 7:53 AM, Jun Rao <[email protected]> wrote: > Hi, > > How should I upgrade ZK from 3.2.1 to 3.3.x? Does ZK support rolling > upgrade? Does ZK automatically migrate the on-disk structures? Thanks, > > Jun >
