RAID array migration from CentOS 7 to Debian GNU/Linux 10 (upgrading drives)

After installing Debian GNU/Linux Testing (Bullseye) on my HP Proliant G8 Microserver in a new SSD drive, I have to setup an already created RAID array on my new fresh Linux installation and upgrade disks in that array at the same time, these are the steps which I followed: Scan RAID arrays # mdadm --detail … Continue reading RAID array migration from CentOS 7 to Debian GNU/Linux 10 (upgrading drives)

Installing GRUB2 on USB stick on Debian GNU/Linux Bullseye

This quick entry has been created just to document the process needed to install GRUB2 from a running Debian Bullseye, trying to install GRUB2 on USB stick I always get this error: # grub-install /dev/sdb Installing for i386-pc platform. grub-install: warning: Attempting to install GRUB to a disk with multiple partition labels. This is not … Continue reading Installing GRUB2 on USB stick on Debian GNU/Linux Bullseye