I'd still put them in, as they tend to make life easier and things like Movi look for certain SRV records to help them out. i.e. if you provision TurnServer = for Movi templates in TMS, when TMS starts up it will then look for _turn._udp. so having this in place as a SRV record makes things work a bit easier
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.