mcbrineellis

# This guide was customized for my own specific use case:
# Migrating from CentOS 7 to Ubuntu 20.04, Zabbix 4 to 6, and MySQL to PostgreSQL.
#
# I created this guide after watching this excellent tutorial by Dmitry Lambert on Youtube:
# https://www.youtube.com/watch?v=S-C5NCZJnt0
#
# Thank you Dmitry!
#
# Before starting, make sure that the source and target systems are on the exact same version of Zabbix to avoid issues.