Hi, I'm using Solr-7.4 and I want to create collections in my cluster such that no two replicas should be assigned to the same Rack.
I read about Rule-based Replica Placement https://lucene.apache.org/solr/guide/7_4/rule-based-replica-placement.html. What I got is I have to create a tag/snitch which marks which node belongs to which Rack and then I can specify the rule in the Collection creation API. But I didn't get how to create this custom Snitch. It is unclear to me how to create a custom Snitch. Can someone tell me how to do it? Regards, Anshuman