Homepage

EC2 is unable to replace unhealthy instances Affecting EC2 service in AWS

Severity

0.0
medium
0
10
Severity Framework
Snyk CCSS
Rule category
General/ Restoration

Is your environment affected by this misconfiguration?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
Frameworks
  • Snyk IDSNYK-CC-00264
  • creditSnyk Research Team
Report a new misconfiguration Found a mistake?

Description

Availability of the service may be impacted if unhealthy instances are not replaced.

How to fix?

Set replace_unhealthy_instances attribute to true.

Example Configuration

resource "aws_ec2_fleet" "fleet1" {
  launch_template_config {
    launch_template_specification {
      launch_template_id = "aws_launch_template.example.id"
      version            = "aws_launch_template.example.latest_version"

    }
  }
  target_capacity_specification {
    default_target_capacity_type = "spot"
    total_target_capacity        = 5

  }
  replace_unhealthy_instances = true

}