Linux CLI - System Administration
To ensure a production server's critical service restarts automatically on failure, which systemd service file option should a sysadmin add?
To ensure a production server's critical service restarts automatically on failure, which systemd service file option should a sysadmin add?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Know systemd restart options
'Restart=always' tells systemd to restart service on failure.Step 2: Verify other options are invalid
Options like AutoStart, KeepAlive, ReloadOnFail do not exist in systemd.Final Answer:
Restart=always -> Option BQuick Check:
Auto-restart service = Restart=always [OK]
Quick Trick: Use Restart=always in systemd to auto-restart services [OK]
Common Mistakes:
- Using non-existent systemd options
- Confusing service start with restart
- Assuming reload triggers restart
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