Change AWS authentication from role based to credential based
The following steps have been provided as an example to help you to change authentication from a role based cloud account to a credential based cloud account:
Steps
- In the Edit Cloud Account page, select Credentials based.
 - Log in to the AWS Management Console.
 -  
		  Open the 
			 IAM console and create a user using the following steps: 
		   
		  
- In the navigation pane of the IAM console, select Users, and then click Add user.
 - Enter the username and select Programmatic access as the access type.
 - Click Next: Permissions.
 - Click Next: Tags.
 - Click Next: Review.
 - Ignore the warning, 'This user has no permissions' and click Create user.
 - Copy the access key ID and secret access key for later use.
 - Click the newly created username link and copy the user ARN.
 
 -  
		   Complete the following to create a policy: 
		   
		  
-  
				Copy content from 
				  AWS minimum permission policy. 
				 
				For details about each AWS permission and how it is used by Cloud Snapshot Manager, see AWS permission usage.
 - In the navigation pane of the IAM console, select Policies, and then click Create policy.
 - Select the JSON tab, and paste the copied content from the portal.
 - Click Review policy.
 - Enter a policy name and click Create policy.
 
 -  
				Copy content from 
				  AWS minimum permission policy. 
				 
				
 -  
		  Associate the policy with the user using the following steps: 
		   
		  
- Search for the user in the Users page and click on it.
 - Under the Permissions tab, click Add permissions.
 - Select Attach existing policies directly and search for the policy that was created.
 - Select the policy and click Next: Review.
 - Click Add permissions.
 
 - Paste the access key ID and secret access key in the corresponding fields in Cloud Snapshot Manager.
 - Click Save.