/Shell/Bash/How to change hostname in ubuntu

How to change hostname in ubuntu

Linux change hostname

sudo nano /etc/hostname
sudo nano /etc/hosts
sudo reboot

How to change hostname in ubuntu

#1- Delete the old name and setup new name
sudo hostnamectl set-hostname newHostname

#2- Edit the /etc/hosts file:
sudo nano /etc/hosts

#3- Reboot the system 
sudo reboot

#4- To check the new hostname
hostnamectl

Change username ubuntu

# -l changes login name
# -d changes home directory
# -m copies over contents from old home directory
usermod -l <newname> -d /home/<newname> -m <oldname>

# NOTE: will not work if you are currently logged on as user
# - workaround by temporarily enabling root account and running above command there
# [sudo passwd root] 
# - after root account has been used to change username lock it using
# [sudo passwd -l root]

Source: hepeng.me

Similar codes

6 votes163 views3 answers
Git compare two branches
Shell/Bash
9 votes211 views4 answers
Pm2 --run
Shell/Bash
32 votes165 views5 answers
Chocolatey installation
Shell/Bash
0 vote167 views1 answer
Xampp start from terminal
Shell/Bash
0 vote159 views1 answer
Search for files in linux terminal
Shell/Bash
0 vote173 views1 answer
Linux find all files name containing string
Shell/Bash
9 votes170 views2 answers
Install sqlite in ubuntu
Shell/Bash
38 votes158 views5 answers
How to install dotenv
Shell/Bash
0 vote156 views1 answer
Nginx: invalid option: "restart"
Shell/Bash
0 vote171 views1 answer
Gobuster command
Shell/Bash