format a disk to fat32 on raspberry pi or linux
—— part 1 ——- create partitions 1) get list of disks # fdisk -l 2) Find disk in...
Cannot boot because missing external disk
See man pages fstab(5) and mount(8). Using the nofail mount option will ignore missing drives during boot. nofail...
Failed to set MokListRT: Invalid Parameter after updating a RedHat VM
On some hardware, the UEFI firmware seems too old to let shim-x64 write all the EFI variables due to memory...
Adding disk to a VM on FreeNAS
create a new zvol storage pools select location add zol specify name and size click save add...
Creating and extending Linux LVMs
Notes on how to create or add disk, volume groups and logical volume in Linux (RedHat) 1. First...
RHEL Subscriptions
To be able to use YUM on an RHEL server you need to register it with the RedHat...
Shell Redirect
Discard the output Sometimes you will need to execute a command, but you don’t want the output displayed...
Yum groups
# yum groups list # yum groups info “Development Tools” # yum groups install “Server with GUI”
Setting up SSH to use key pairs
If you SSH to the same server a lot and don’t want to type the password each time...