If you _are_ using SolrCloud, you can use the collections API SPLITSHARD command.
> On Oct 25, 2019, at 7:37 AM, Shawn Heisey <apa...@elyograg.org> wrote: > > On 10/24/2019 11:19 PM, Hafiz Muhammad Shafiq wrote: >> HI, >> I am using Solr 6.x version for search purposes. Now data has been >> increased into one shard. I have to create some additional shards and also >> have to balance base on number of documents. According to my search, solr >> does not provide rebalance API. Is it correct ? How can I do my job. > > You will need to create the collection again. If you're not already running > SolrCloud, you will need to change your Solr install so that it is running in > cloud mode. Sharded indexes are possible without SolrCloud, but SolrCloud > will be a lot easier. > > A wiki page that's more informative than helpful: > > https://cwiki.apache.org/confluence/display/solr/HowToReindex > > Thanks, > Shawn
