linux change keyring password code example
Example 1: linux change user password
passwd $user
Example 2: change linux user password
#if you dont't have your root password => then don't use sudo command
# passwd <username>
Current password:
New password:
Retype new password:
passwd: password updated successfully
Example 3: how to change password in linux
# sudo passwd <username>
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully