This appears daily in logwatch under PAM. Is there anyway to prevent it? I already have configured sshd to prevent root login, and use fail2ban.
unknown (188.8.131.52): 189 Time(s)
root (184.108.40.206): 7...
I set my droplet up with a non-LTS version of Ubuntu, but now wish I had installed 12.04. Anyway to rebuild a droplet on a different OS? I hate to start all over again and reconfigure everything from scratch.