Amazon Web Services SOA-C02 Exam With Confidence Using Practice Dumps

Enabling Instance Scale-In Protection:

Instance scale-in protection prevents Auto Scaling from terminating specific instances.

Steps:

Go to the AWS Management Console.

Navigate to EC2 and select "Auto Scaling Groups."

Select your Auto Scaling group.

Go to the "Instance management" tab.

Select the instances you want to protect and click "Actions."

Choose "Enable scale-in protection."

This ensures that instances are not terminated during troubleshooting.

Instance Scale-In Protection

To view the cost details of each project in an AWS account using Cost Explorer, you need to activate cost allocation tags and tag the resources with a project identifier.

Activate Cost Allocation Tags:

Navigate to the AWS Billing and Cost Management console.

In the navigation pane, choose "Cost allocation tags".

Select the tags you want to activate (e.g., "Project") and click "Activate".

Tag Resources with Project Identifier:

Go to the AWS Management Console for each service where resources are deployed (e.g., EC2, S3, RDS).

For each resource, add a tag with the key "Project" and a value that identifies the project (e.g., "ProjectA").

Ensure that all relevant resources are tagged appropriately.

View Cost Allocation in Cost Explorer:

Navigate to the Cost Explorer console.

Use the "Group by" option to group costs by the "Project" tag.

Review the cost details for each project based on the tags applied to the resources.

Using Cost Allocation Tags

Analyzing Your Costs with Cost Explorer

To improve the performance of an Amazon Elastic File System (EFS) when users report slower file retrieval times, configuring the file system for Provisioned Throughput is an effective solution.

Login to AWS Management Console:

Open the Amazon EFS console at Amazon EFS Console.

Select the File System:

In the EFS console, select the file system that you want to modify.

Modify Throughput Settings:

Choose File system policy and then Manage file system policy.

Under Throughput mode, select Provisioned Throughput.

Specify the desired throughput in MiB/s based on your application's needs.

Apply Changes:

Save the changes to apply the new throughput settings to the file system.

Amazon EFS Performance

Managing Throughput Modes