You should be able to do an in-place upgrade. Thanks,
Jun On Fri, Nov 29, 2013 at 6:35 AM, Yu, Libo <libo...@citi.com> wrote: > Hi team, > > Currently we are using 0.8-beta1. We plan to upgrade to 0.8. My concern > is whether we need to purge all existing kafka and zookeeper data on the > hard drive for this upgrade. In other words, can 0.8 use 0.8-beta1 kafka > and zookeeper data on the hard drive? Thanks. > > Regards, > > Libo > >