Booting from USB external drive on Raspberry Pi 3B

This is a quick entry to explain the steps which I followed to enable to boot from an USB driver on my Raspberry Pi 3B, but let's start from the beginning, do you know which exact revision you have? Which Raspberry Pi revision I have $ rev=$(awk '/^Revision/ { print $3 }' /proc/cpuinfo) && curl … Continue reading Booting from USB external drive on Raspberry Pi 3B

Fixing time out waiting for LVM2 devices booting CentOS 7

After my last system update I started to experiment troubles in the booting process, my server couldn't to finish the process with any of kernel images installed on CentOS. I checked booting with the rescue image which hadn't problems detecting LVM2 devices but appeared the same time out with RAID device. Fortunately the rescue image … Continue reading Fixing time out waiting for LVM2 devices booting CentOS 7