Why do you want to split it up at all?
On Thu, Oct 6, 2022 at 3:58 AM Dominique Bejean <dominique.bej...@eolya.fr> wrote: > > Hi, > > One of our customer have huge servers > > - Bar-metal > - 64 CPU > - 512 Gb RAM > - 6x2Tb disk in RAID 6 (so 2Tb disk space available) > > > I think the best way to optimize resources usage of these servers is to > install several Solr instances. > > I imagine 2 scenarios to be tested according to data volumes, update rate, > request volume, ... > > Do not configure disks in RAID 6 but, leave 6 standard volumes (more space > disk, more I/O available) > Install 3 or 6 solr instances each one using 1 ou 2 disk volumes > > Obviously, replicate shards and verify replicates of a shard are not > located on the same physical server. > > What I am not sure is how MMapDirectory will work with several Solr > instances. Will off heap memory correctly managed and shared between > several Solr instances ? > > Thank you for your advice. > > Dominique