I'm new in AWS, but I want to auto scale my application servers as following requirement:
I've create Auto Scaling Group, but I could not find where I can setup the above scaling configuration.
The Auto Scaling feature of Amazon EC2 can be used to launch or terminate Amazon EC2 instances to meet desired capacity.
In its simplest form, Auto Scaling maintains a given number of instances (eg 5 instances). If an instance fails, an the Availability Zone fails, then Auto Scaling will automatically launch replacement instances to maintain the given count.
The Desired Capacity can be modified via the execution of a Scaling Policy or a Schedule .
Scaling Policies tell Auto Scaling to modify the number of instances. For example, +1
or +100%
. These scaling policies are typically triggered by an Amazon CloudWatch Alarm based on metrics such as CPU Utilization or the number of jobs waiting in a queue.
However, your use case involves Schedule Scaling of instances. This is where you can specify a schedule for modifying:
Your use-case would involve creating four scheduled actions .
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