I have 3 servers with the Ubuntu Server 16.04 system to which SQL Server 2017 Developer installs them. I'm trying to make a mirror configuration between these 3 servers (main, mirror and witness) but at the moment of finishing the configuration and trying to start the SQL mirror, it sends me error 1418. My problem is that I do not know how to fix the error in ubuntu.
To make the settings I do it through SSMS 2014 that I have installed on a Windows 7 PC.