You work for a construction company that has their production environment in AWS. The production environment consists of 3 identical web servers that are launched from a standard Amazon linux AMI using Auto Scaling. The web servers are launched in to the same public subnet and belong to the same security group. They also sit behind the same ELB. You decide to do some test and dev and you launch a 4th EC2 instance in to the same subnet and same security group. Annoyingly your 4th instance does not appear to have internet connectivity. What could be the cause of this?
A. You need to update your routing table so as to provide a route out for this instance.
B. Assign an elastic IP address to the fourth instance.
C. You have not configured a NAT in the public subnet.
D. You have not configured a routable IP address in the host OS of the fourth instance.
Answer: B. Assign an elastic IP address to the fourth instance.
Computer Science & Information Technology
You might also like to view...
What is the term used to specify the fully qualified domain name assigned to a cluster, and must have an entry in DNS that resolves to the cluster's primary IP address?
A. Primary address B. Full Internet name C. Cluster address D. DNS name
Computer Science & Information Technology
The _____________ manager places components into five regions.
a. BorderLayout b. FlowLayout c. GridLayout d. AbsoluteLayout
Computer Science & Information Technology