What you haven't told us is whether you need to shard or not. But there's no difference between the index built for stand-alone Solr and SolrCloud.
So just create your SolrCloud instance, probably single shard, 1 replica with the appropriate configset. Then shut that down and copy the index from your stand-alone Solr to the replica's index directory. Then start Solr back up. You should be fine. Now do whatever you need to do to build out your SorlCloud instance. If you need more shards use SPLITSHARD. If you need more replicas use ADDREPLICA etc. Best, Erick On Tue, Dec 12, 2017 at 2:37 AM, Amin Raeiszadeh <amin24march1...@gmail.com> wrote: > i have a lucene index that some fields of docs are indexed with custom > incremental gaps and all fields are stored too(not only indexed). > i need to import this docs to solr cloud. > is there any way to automatically rebuild this docs for importing in solr > with costum gaps by some thing likes converter.