If the regionservers come up one at a time, then I think that the region assignment can get hosed even with 0.90.
If they are close to simultaneous, then things are better. On Fri, Mar 4, 2011 at 6:49 PM, Jean-Daniel Cryans <jdcry...@apache.org>wrote: > On Fri, Mar 4, 2011 at 6:41 PM, Ted Dunning <tdunn...@maprtech.com> wrote: > > Stopping a regionserver scrambles data locality until all of regions are > > compacted. > > For the record, the master reassigns the regions to their last owner > since 0.90.0... but it does screw up the block cache and going though > the flushing of regions in order to shutdown can take some time. > > J-D >
