• to set proper time on ubuntu server (18.04)..

select the proper time zone with…

sudo dpkg-reconfigure tzdata

then sync the hardware clock and system clock

sudo hwclock --systohc
  • to install zeroconf networking that will resolve and broadcast hostnames (ubuntu 18.04)
sudo apt-get install avahi-daemon avahi-discover avahi-utils libnss-mdns mdns-scan