We are in the process of deploying Charmed Kubernetes [1] on Ubuntu 20.04 LTS and we have recently acquired three new servers which is the bare minimum for Charmed Kubernetes. The three servers have 4 network cards each. We would like to group the ethernet interfaces by group of 2 so each group...
It is a server, no recent update.
What steps to debug/collect data for further debugging in such an event.
I would like to know if Is it possible to trigger a kernel panic on purpose? Why would you do so
If a user or system process seems to be stuck. When attaching strace to the process, i see strace shows an unfinished system call. What could this mean?
When and why would using strace be a poor choice while debugging an issue of this type?
I m experiencing a kernel panic. I would like to know what a kernel panic is and what are the most common causes of kernel panics?
What steps to debug/collect data for further debugging in such an event.
Is it possible to trigger a kernel panic on purpose? Why would you do so
I lost the credentials to the Ubuntu 20.04 LTS Server. I need the instructions on how I could log into a Linux host without knowing a valid login/password combination, and without permanently altering any local files.