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...
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...
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...
SELinux and Ports
Here is an example of how ports are controlled by SELinux. Say that the port that apache uses...
SELinux and file contexts
apache root document folder was changed from normal folder to /repos folder attempting to get index.html resutls in...
How to manually update Plex in a FreeNAS jail
Pre-Update Steps Login to the servers as root Download the update to the server 1) change to the...