chage -d 0 sandhiya
/etc/passwd
cat /etc/passwd
cut -d: -fl /etc/passwd
cut -d: -f1 /etc/passwd
sudo usermod -aG sudo sandhiya
groups sandhiya
cd /home
ls
sudo apt install libpam-pwquality
/etc/security/pwquality.conf
sudo nano /etc/security/pwquality.conf
exit
sudo tailscale up --ssh --advertise-tags=tag:spark-b1b8
sudo tailscale up --advertise-tags=tag:spark-b1b8 --ssh --operator=sandhiya
tailscale ping spark-b1b8
tailscale ssh root@100.91.168.119
exit
/etc/group
/etc/passwd
sudo /etc/passwd
sudo /etc/group
sudo
sudo getent
sudo getent passwd
quit
exit