Due to the change to the new data model in h.0 and accompanying update to the mysql module (also in h.0), this can now be set by setting the following either in user.common.yaml or in a host override file (substitute the number of connections you want to allow in place of "200" below):
Due to the change to the new data model in h.0 and accompanying update to the mysql module (also in h.0), this can now be set by setting the following either in user.common.yaml or in a host override file (substitute the number of connections you want to allow in place of "200" below):
mysql:: config: :max_connection s: 200