Work in progress!
Just some random notes on various experimental installations, configurations, setups, things-to-try... It might give you some inspiration too
Just about anything related to High Availability, Performance, Scalability, Robustness, IPv6, mail, web, linux, compression, cycling... is interesting.
Mostly based on Ubuntu LTS releases (Bionic 18.04 and Xenial 16.04)
Faster &&/|| better than gzip, bzip2, lzma, xz ...
LXC host setup
Ubuntu 16.04 Xenial, server version.
LXC guest setup
Many of the components mentioned above are already blended into Kolab
Basically everything is running on an old laptop and applications run in separte containers. Not all details included and the "infrastructure" changes all the time...
build on top of vserver