AWS Support Engineer Interview Questions and Answers for Freshers

Auto scaling can be created by following these steps.

• Create a launch configuration

• Create an auto scaling group

• Configure scaling policies

• Configure CloudWatch alarms

• Test the auto scaling group

There are three types of Route 53 policies: Latency, Weighted, and Failover.

• Latency policy routes traffic to the region with the lowest network latency.

• Weighted policy distributes traffic based on assigned weights.

• Failover policy routes traffic to a designated secondary resource in case of a failure.

To check system logs in Linux, use the command 'tail -f /var/log/syslog' or 'journalctl -f'.

• Use 'tail -f /var/log/syslog' to view the system log in real-time

• Use 'journalctl -f' to view the systemd journal in real-time

• Use 'grep' command to filter the logs based on specific keywords

• Logs are stored in /var/log directory with different file names for different services

The command to view CPU utilization in Linux is 'top'.

• Open the terminal and type 'top' command.

• The output will show the CPU utilization in real-time.

• Press 'q' to exit the 'top' command.