nerdexam
GIAC

GSNA · Question #36

You work as the Network Administrator for Perfect Solutions Inc. The company has a Linux- based network. You are a root user on the Red Hat operating system. You want to keep an eye on the system…

The correct answer is B. tail -f /var/adm/messages. Using the -f option causes tail to continue to display the file in real time, showing added lines to the end of the file as they occur.

Linux/Unix System Auditing

Question

You work as the Network Administrator for Perfect Solutions Inc. The company has a Linux- based network. You are a root user on the Red Hat operating system. You want to keep an eye on the system log file /var/adm/messages. Which of the following commands should you use to read the file in real time?

Options

  • Atail -n 3 /var/adm/messages
  • Btail -f /var/adm/messages
  • Ccat /var/adm/messages
  • Dtail /var/adm/messages

How the community answered

(20 responses)
  • A
    10% (2)
  • B
    85% (17)
  • C
    5% (1)

Explanation

Using the -f option causes tail to continue to display the file in real time, showing added lines to the end of the file as they occur.

Topics

#tail -f#real-time log monitoring#Linux commands#system logs

Community Discussion

No community discussion yet for this question.

Full GSNA Practice