The external-worker command was removed in Octopus 2018.6.0.
Octopus.Server.exe command line
External Worker
Configure the external worker used to run deployment actions and scripts on the Octopus Server
Octopus.Server.exe command line
Configure the external worker used to run deployment actions and scripts on the Octopus Server
The external-worker command was removed in Octopus 2018.6.0.