You should be able to specify exact replica locations when creating a collection. I don’t remember the syntax but you can check collections api addcollection command from Solr documentation
-ufuk — > On 4 Oct 2023, at 12:58, Sergio García Maroto <marot...@gmail.com> wrote: > > Hi all, > > I am trying to migrate from a SolrCloud Cluster which has 1 shard and > replication factor of 3. Each server is on a different Availability Zone > (AZ) on AWS. > In prod today we can run on 1 AZ even if the other 2 can be down. > > My new requirement is basically been able to scale horizontally with > sharding and still keep the capacity of running in prod when only 1 AZ is > available out of 3. > For that I created 8 shards in 24 servers with replication factor of 3. My > question is? > > Can i locate the shards in specific servers so I can have at least each > shard replicated across the 3 different AZ's. > > > Thanks a lot for you help. > > Sergio Maroto