Câu 30: GSNA: GIAC Systems and Network Auditor
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?
Nội dung câu hỏi
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?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. tail -n 3 /var/adm/messages
- B. tail -f /var/adm/messages — đáp án hiện tại
- C. cat /var/adm/messages
- D. tail /var/adm/messages
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