Question

You have a web application hosted in AWS cloud where the application logs are sent to Amazon CloudWatch. Lately, the web application has recently been encountering some errors which can be resolved simply by restarting the instance. What will you do to automatically restart the EC2 instances whenever the same application error occurs?

Answer 1

Answer:

The answer of the question is given below.

Explanation:

We will follow certain steps to reboot the EC2 automatically if there is the identical application failure.

• To develop the following metric, check initially towards current CloudWatch logs for keywords relevant to that of the software failure.
• Then develop that metric CloudWatch alert which often invokes the operation to reboot the EC2 case.

You may only assign single launch customization for such an Auto Scaling team at a period, and when you've set up this, you will not change a launch customization.

Thus, you need to develop a launch customization then upgrade the Auto Scaling team with that of the latest launch customization when you would like to adjust the launch customization for such an Auto Scaling party.