Same rack and no range movements, my first instinct is to say yes it is safe (I like to treat racks as one giant meta node). However I would want to have a read through the replace code.
On Mon, Nov 21, 2016, 07:22 Dikang Gu <dikan...@gmail.com> wrote: > Hi guys, > > Sometimes we need to replace multiple hosts in the same rack, is it safe > to replace them in parallel, using the replace-node command? > > Will it cause any data inconsistency if we do so? > > Thanks > Dikang. > > -- > Dikang > > -- Ben Bromhead CTO | Instaclustr <https://www.instaclustr.com/> +1 650 284 9692 Managed Cassandra / Spark on AWS, Azure and Softlayer