Hunting the ghost in the machine
A NAS that hard-freezes with no useful logs is frustrating. This post walks through the investigation that led from misleading…
Tag: Server
Verify all users eMail-Adress over GitLab Rails console
With the release of GitLab 13.2 I ran into a serious issue when logging in. The issues behaviour was, that…
Certbot challenge behind reverse proxy
To fulfil the certbot HTTP-01 challenge for receiving a Let’s Encrypt certificate you need to have a document root that…
Why is varchar(255) not varchar(255)?
Working on a clients question, I stumbled over an issue with replication and mixed character sets. I was asked, wether…