In this chapter, we will discuss the following recipes:

• Viewing and managing log files using Logcheck
• Monitoring a network using Nmap
• Using Glances for system monitoring
• Monitoring logs using MultiTail
• Using System tools – whowatch
• Using System tools – stat
• Using System tools – lsof
• Using System tools – Strace
• Real-time IP LAN monitoring using IPTraf
• Network security monitoring using Suricata
• Network monitoring using OpenNMS