hi Stu, which block conversion are you talking about? If you are talking abt block size of data then it remains same in upgrade unless and until you change it.
Pankil On Tue, Jun 16, 2009 at 5:16 PM, Stu Hood <stuart.h...@rackspace.com> wrote: > Hey gang, > > We're preparing to upgrade our cluster from Hadoop 0.15.3 to 0.18.3. > > How much disk usage overhead can we expect from the block conversion before > we finalize the upgrade? In the worst case, will the upgrade cause our disk > usage to double? > > Thanks, > > Stu Hood > Search Team Technical Lead > Email & Apps Division, Rackspace Hosting > >
