Hi,   @manniit: did the proposed solution worked for you?   In my case it is like that, I need to specify the location <hostname>:<port> where my ZK leader is listening.   You get that warning message becasue by default solrctl will try to look for configurations in a manner which is deprecated because it is moved to SolrCloud which requires ZooKeeper to work, and so its location.   REgards, ... View more