Command
aws ec2 reboot-instances --instance-ids i-1234567890abcdef0Explanation
Performs a soft reboot on the instance, similar to using the operating system's reboot command.
Common Use Cases
- •Applying system updates or configuration changes
- •Restarting unresponsive instances
Best Practices
- ✓Use for maintenance tasks instead of stop/start when persistence is needed
Common Mistakes to Avoid
- ⚠Using reboot expecting IP or state change (neither happens)
Troubleshooting
Problem: Reboot command fails
Solution: Check instance ID and ensure the instance is running.
Examples
Reboot instance by ID
aws ec2 reboot-instances --instance-ids i-1234567890abcdef0