fail2ban with mysql

Steps to configure: Copy /etc/fail2ban/jail.conf to /etc/fail2ban/jail.local Enable jail by: enabled = yes Do not forget to enable your internal IPs Good Note from https://talk.plesk.com/threads/fail2ban-log-bans-to-mysql.344162/: You could define actions that insert directly into you mysql database like: actionban = printf

BIND9 – View DNS Cache

To dump the BIND9 cache do: # rndc dumpdb -cache This will generate a ‘named_dump.db’ file in the cache directory of the BIND server. Tu display it execute the following: # cat /var/cache/bind/named_dump.db Other possible cache-dump file location is: /var/named/data/cache_dump.db