Symptoms
You may see the following while trying to start PowerDNS.
warn [restartsrv_pdns] The system is unable to find systemd configuration for the 'pdns' service...
info [restartsrv_pdns] The system could not find required package 'cpanel-pdns' for service 'pdns'...
(XID k23tpz) The “pdns” service is not installed.
Description
This error can be caused by the PowerDNS service being enabled but not installed.
Workaround
Run the following script in SSH as root to ensure the RPMs managed by cPanel are installed.
/scripts/check_cpanel_rpms