Correct, you need to make sure you have sufficient slots in Ambari. Personally I tend to just add a bunch of ports at install, and create slots across the supervisors, but you can always add more supervisors too.
Simon > On 2 Jun 2017, at 18:10, Otto Fowler <ottobackwa...@gmail.com> wrote: > > What is our current thinking on storm slot requirements for adding parsers > to the system? Please correct me if I am wrong but I don’t think the rest > services do this, so we have to go into ambari.