linux change hostname
sudo nano /etc/hostname
sudo nano /etc/hosts
sudo rebootlinux change hostname
sudo nano /etc/hostname
sudo nano /etc/hosts
sudo rebootlinux change username
# login as root and make sure that there are no active processes for user
usermod -l NEW_USERNAME OLD_USERNAME
# if user is running kill user w the following command
userUID=$(id -u OLD_USERNAME) && pkill -U $userUIDcentos change hostname
# hostnamectl set-hostname your-new-hostnameCopyright © 2021 Codeinu
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