/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 vote330 views1 answer
How to execute the spring bat file from command prompt
Shell/Bash
1 vote307 views2 answers
Debian docker
Shell/Bash
2 votes291 views1 answer
Git command to add execute permission
Shell/Bash
0 vote309 views1 answer
React testing using jest along with code coverage
Shell/Bash
0 vote304 views1 answer
*15856 connect() to unix:/var/run/php/php8.0-fpm.sock failed (11: Resource temporarily unavailable)
Shell/Bash
0 vote307 views2 answers
Video trimmer ubuntu
Shell/Bash
0 vote349 views1 answer
No such keg: /usr/local/Cellar/git
Shell/Bash
0 vote276 views1 answer
Start script on pi on startup
Shell/Bash
0 vote321 views2 answers
Integrity check failed: java.security.NoSuchAlgorithmException: Algorithm HmacPBESHA256 not available
Shell/Bash
0 vote324 views1 answer
Install video studio code arm64
Shell/Bash