/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

0 vote179 views1 answer
Minecraft launcher installations gone
Shell/Bash
0 vote176 views1 answer
Create next app with jest
Shell/Bash
0 vote179 views2 answers
Get Started with Anbox Studio
Shell/Bash
8 votes176 views2 answers
Git force empty commit
Shell/Bash
1 vote184 views3 answers
Grep nth line after match
Shell/Bash
10 votes194 views4 answers
Unexpected end of JSON input while parsing near '...org/node-fetch/-/node'
Shell/Bash
2 votes177 views1 answer
Ubuntu logout
Shell/Bash
1 vote245 views4 answers
Reset postgres password windows
Shell/Bash
1 vote186 views1 answer
Powershell print env all
Shell/Bash
0 vote195 views2 answers
Uninstall scikit learn anaconda
Shell/Bash