Are you using vnodes? I typically do one-by-one as the decommission will create additional load/network activity streaming data to the other nodes as the token ranges are reassigned.
-- Jacob Shadix On Sat, Apr 8, 2017 at 10:55 AM, Vlad <qa23d-...@yahoo.com> wrote: > Hi, > > how multiple nodes should be decommissioned by "nodetool decommission"- > one by one or in parallel ? > > Thanks. >
