Can I change the IAM role on a running EC2 instance?

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Can I change the IAM role on a running EC2 instance?

Easily Replace or Attach an IAM Role to an Existing EC2 Instance by Using the EC2 Console. AWS Identity and Access Management (IAM) roles enable your applications running on Amazon EC2 to use temporary security credentials. You can also use the EC2 console to replace an IAM role attached to an existing instance.

How do I edit my AWS AMI?

Navigate to AWS Console –> Services –> EC2 –> Auto Scaling –> Launch Configurations. Select a LC –> Copy launch configuration. Click Edit AMI.

How do I change my tenancy of existing EC2 instance?

To move an instance from shared tenancy to a Dedicated Host, follow these steps:

  1. Create an Amazon Machine Image (AMI) of the existing shared tenancy EC2 instance.
  2. (Optional) To keep the same private IP address, terminate the existing EC2 instance running on the shared tenancy after the AMI creation is complete.
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Can I attach multiple roles to EC2 instance?

You can attach only one role to ec2 instance.

Can I restrict the access of IAM users to specific Amazon EC2 resources?

Most essential Amazon EC2 actions don’t support resource-level permissions or conditions, and isolating IAM users or groups of user’s access to Amazon EC2 resources by any criteria other than AWS Region doesn’t fit most use cases. Instead, consider linking multiple different AWS accounts through AWS Organizations.

How do I create my own AMIs?

Log in to the AWS Management Console, display the EC2 page for your region, then click Instances. Choose the instance from which you want to create a custom AMI. Click Actions and click Create Image. Type a name for Image Name that is easily identifiable to you and, optionally, input text for Image Description.

Is AMIs region specific?

When you launch an instance from an AMI, it resides in the same Region where the AMI resides. If you make changes to the source AMI and want those changes to be reflected in the AMIs in the target Regions, you must recopy the source AMI to the target Regions.

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Is EC2 multi tenant?

Tenancy defines how EC2 instances are distributed across physical hardware and affects pricing. There are three tenancy options available: Shared ( default ) — Multiple AWS accounts may share the same physical hardware. Dedicated Instance ( dedicated ) — Your instance runs on single-tenant hardware.

What is the difference between single tenant and multi tenant?

The main difference between the two is the number of software instances on each. A single tenant model consists of one platform user running a single platform codebase on their website. In a multi tenant scenario, the single codebase is shared between a limitless number of users.

How do I move an EC2 instance to another AWS instance?

To move an EC2 instance: Create a new Amazon Machine Image (AMI) from the source instance. Use the AMI to launch a new instance. Reassign the Elastic IP address from the instance you are moving to the new image.

How do I buy an Amazon EC2 reserved instance?

Amazon EC2 Reserved Instances. Amazon EC2 Reserved Instances (RI) provide a significant discount (up to 75\%) compared to On-Demand pricing and provide a capacity reservation when used in a specific Availability Zone. To learn how to buy an RI, visit the Amazon EC2 Reserved Instance Getting Started page. Log in and Purchase.

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How do I launch an EC2 instance in a different Availability Zone?

Right-click the instance and select Create Image to make an AMI from the instance. Go to the AMI page, right-click on the new AMI and select Launch Instance. In the new instance settings, choose a specific (different) availability zone. Consequently, how do I launch an ec2 instance in availability zone?

What platforms can be purchased on Amazon EC2?

Platform description: RIs can be purchased for Amazon EC2 instances running Linux/UNIX, SUSE Linux, Red Hat Enterprise Linux, Microsoft Windows Server, and Microsoft SQL Server platforms. Tenancy: If you are using instances with a default tenancy, purchase default tenancy Reserved Instances.

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