Proxmox ZFS Failed To Import Pool ‘rpool’
boot into emergency mode (in the grub menu, hit “e”, and add ” emergency” to the end of the line…
ZFS cheat sheet
Pool Related Commands # zpool create datapool c0t0d0 Create a basic pool named datapool # zpool create -f datapool c0t0d0…
Proxmox – Change VM ID
Change VMID from 100 to 302 Stop/Shutdown a VM. Login using SSH to Proxmox Machine or using Shell menu in…
How To Use Systemctl to Manage Systemd Services and Units
All credits to: @ Digitalocean.com Justin Ellingwood Introduction Systemd is an init system and system manager that is widely becoming…
Ubuntu error: A job is running for dev-mapper-cryptswap1.device
(Thanks to: Ubuntuhak ) If you notice that booting Ubuntu takes a long time and you see the following error…
Chrome browser in Ubuntu
Follow the instruction for installation: Add Key: wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add - Set repository: sudo…
Change linux hostname
How to change the hostname of the system sudo hostname (new hostname) Change old hostname also in the following file:…
OpenVPN shortcut
This script will show your current WAN IP address before and after connecting to your VPN. VALID_IP="123.123.123.123" #this is the…
Add user to sudo- ers file
Open the sudoers file: sudo visudo will open the /etc/sudoers file in the editor defined in $EDITOR (probably GNU nano…
OpenVPN running in background
Simply run the following command in terminal: sudo openvpn --config ~/Documents/path-to/VPNConfig.ovpn --daemon It is not nescessary to leave the terminal…