Have you looked at TLOG and PULL replica types? If you’re trying to connect to separate clusters (defined by having different ZooKeepers) those won’t work...
> On May 21, 2019, at 8:15 AM, Shawn Heisey <apa...@elyograg.org> wrote: > > On 5/21/2019 8:48 AM, Michael Tracey wrote: >> Is it possible set up an existing SolrCloud cluster as the master for >> legacy replication to a slave server or two? It looks like another option >> is to use Uni-direction CDCR, but not sure what is the best option in this >> case. > > You're asking for problems if you try to combine legacy replication with > SolrCloud. The two features are not guaranteed to work together. > > CDCR is your best bet. This replicates from one SolrCloud cluster to another. > > Thanks, > Shawn