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?

tail -f /var/adm/messages

tail /var/adm/messages

cat /var/adm/messages

tail -n 3 /var/adm/messages

Verified Answer
Correct Option - a

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