EC2 Archives - giterror

AWS: Scaling EC2 Groups with SQS

Overview Scale EC2 groups based on CloudWatch Alarms using SQS capacity metrics Create CloudWatch Alarms Create scale-in and scale-out alarms using the SQS ApproximateNumberOfMessagesVisible metric Create AutoScaling policies Add/ Remove capacity units (EC2 instances) based on alarms Test using sample SQS sender and receiver scripts Setup Create an SQS queue — Read more…

By michal, 4 yearsDecember 6, 2020 ago

AWS Cloud

AWS: EC2 Roles and Instance Profiles

Overview An IAM Role is an IAM entity that defines a set of permissions for making AWS service requests. IAM roles are not associated with a specific user or group. Instead, trusted entities assume roles, such as IAM users, applications, or AWS services such as EC2. (what can I do?) An instance profile represents EC2 instances (who am I?). Instance profiles provide temporary credentials that are rotated Read more…

By michal, 4 yearsNovember 27, 2020 ago