Categories
Uncategorized

Deploying cert-manager for k3s using DNS-based ACME

Beware! This is still work in progress – I’ll need to re-run all steps on a clean install to verify everything really works as expected! I also assume, that you’re familiar with DNS-based ACME and that the required infrastructure is already in place. Installation of cert-manager Based on this description. Check installation: Creating first ACME […]

Categories
Kerberos Linux Mail SSO Ubuntu Uncategorized

Fixing Thunderbird / dovecot Kerberos/GSSAPI login

Usually I’m using a web based mail tool, however for some tasks a full-featured mail client comes in handy. So after quite some idle time I started up my thunderbird today just to find that the GSSAPI/Kerberos authentication fails. Since the last time I used it I re-installed the mail server, so it is not […]

Categories
ffmpeg GPU Graphics Card Multimedia Uncategorized

Building ffmpeg with libva support

…supporting AMD and Intel GPUs. If everything went fine, the output of ffmpeg should look something like this: