On redhat based systems like CentOS and Fedora, the log file is in:
/var/log/secure
For Debian based systems like UBuntu it's in:
/var/log/auth.log
On redhat based systems like CentOS and Fedora, the log file is in:
/var/log/secure
For Debian based systems like UBuntu it's in:
/var/log/auth.log