Java Software Development

Use SNORT Use /etc/profile Use pam_notify module Use auditd auditctl -A exit,always -S connect auditctl -A exit,always -S accept Monitor the /var/log/auth.log

htop - interactive process viewer atop - interactive load monitor top - interactive task monitor ss -s - connection counts and states

http://mrotaru.wordpress.com/2013/06/20/12-million-concurrent-connections-with-migratorydata-websocket-server/