If you're using the default compositeId routing then this will not be possible. You can increase to any multiple of 4 using SPLITSHARD, but you can't just add an arbitrary number of shards.
If you're using the implicit router then you can add as many shards as you want. Best, Erick On Tue, Jan 16, 2018 at 7:38 AM, Sushil K Tripathi <tripathi...@hotmail.com> wrote: > Team, > > > We have a existing setup of Solr Cluster and we need to modify the current > number of Shard from 4 to 6. Can somebody confirm if it is possible to modify > the number of Shard or i just need to recreate the whole collection. > > > With Warm Regards... > Sushil K. Tripathi
