Generating birthday party invitations
A quick note describing my process from zero to party invitations for our kids' birthday party.
How to install low dependency Let's Encrypt client
A quick post detailing how to install letsencrypt.org client that requires very little (besides sudo, curl, openssl, and a few shell scripting basics).
Upgrading SSL (TLS) on Kerio Workspace 2.1.4
A whirlwind tour through upgrading a legacy Tomcat application to support modern TLSv1.3 protocol.
Three commands to make serial console awesome
A quick note how to enjoy serial console much more than in default setup.
Replacing pkexec with sudo
A quick note how to replace pkexec with sudo. Which grew out of my dislike of all things systemd, but is somewhat more relevant with CVE-2021-4034.