Hi, I am assuming you are having the same index replicated in all 3 nodes, then doing a full index/ delta index using DIH in one node will replicate the data to other nodes, so no need to do it in all 3 nodes. Hope this helps!
Best, Doss. -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html