Dropping Into "initramfs" Prompt After Installing Ubuntu 22.04 LTS on to Dell VRTX Server
Background During one of the recent projects, I want to install a Linux OS onto a Dell VRTX server. Without checking the hardware compatibility list and with limited knowledge about the Dell VRTX server platform, I started to install Ubuntu 20.04 LTS on one of the server blades in the chassis. And running into some interesting issues, which forces me to learn more about the Dell VRTX platform and Linux OS. Though spending quite a lot of effort in sorting out the issue, I am happy to share it with others who are interested to know more about it. Server blades inside the Dell VRTX chassis have no hard hard drive installed. But the chassis enclosure has 25 2.5 in SAS hard drive installed. Before starting the whole process, I picked up two of the SAS hard drive and created a RAID-1 logical drive, and assigned it to the server blade. I thought the system would be able to boot from the new logical drive. The Start of the Problem After inserting the USB disk with Ubuntu 22.04, the server blad...