Thanks Erick, I am making join operation for multiple core in solrcloud mode.
>>After that's done, and assuming you want to add replicas in the SolrCloud version for HA/DR/Performance reasons, use the ADDREPLICA Collections API command. If i split core into shard then there is any way to use join in multiple shards. -- View this message in context: http://lucene.472066.n3.nabble.com/migrate-Copy-data-from-one-core1-server1-to-another-core2-server2-tp4243159p4243210.html Sent from the Solr - User mailing list archive at Nabble.com.