[Solved] What does the command tail -f /var/log/syslog do? — Ans: Shows the last lines of the syslog file and updates live as new lines are added | Linux CLI

Linux CLI - Viewing and Editing Files

What does the command tail -f /var/log/syslog do?

ACopies the syslog file to another location

BDeletes the syslog file permanently

CShows the last lines of the syslog file and updates live as new lines are added

DShows the first lines of the syslog file only once

Step-by-Step Solution

Solution:

Step 1: Understand the tail command
The tail command shows the last part of a file.
Step 2: Understand the -f option
The -f option makes tail keep running and show new lines as they are added to the file.
Final Answer:
Shows the last lines of the syslog file and updates live as new lines are added -> Option C
Quick Check:
tail -f = live log monitoring [OK]

Quick Trick: Remember: -f means follow new lines live [OK]

Common Mistakes:

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What does the command tail -f /var/log/syslog do?