/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 vote170 views1 answer
Start tomcat 9 as a service windows
Shell/Bash
1 vote128 views1 answer
Run redis-server in background
Shell/Bash
4 votes147 views2 answers
Awk if
Shell/Bash
0 vote149 views1 answer
Yum add proxy
Shell/Bash
1 vote128 views1 answer
Linux run a program in the background
Shell/Bash
2 votes144 views3 answers
Ubuntu settings missing
Shell/Bash
0 vote154 views1 answer
Install opera ubuntu terminal command
Shell/Bash
11 votes154 views6 answers
How to get sha1 key in flutter
Shell/Bash
0 vote202 views1 answer
Search of string with grep
Shell/Bash
0 vote140 views1 answer
Bash exit code
Shell/Bash