Notizen aus laufenden Projekten: Kubernetes, Symfony und der Betrieb dazwischen.
Fifteen hours of downtime, caused by a graphics card that does not physically exist. A `reboot` over SSH left PID 1 wedged behind an emulated device on a server that has never had a monitor. The diagnosis, the rescue without a hard reset, and the one line in GRUB that stops a repeat.
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