Deployment and Provisioning

Question 1

What are the three components of an ALB?

Answer 1

Load Balancer
Listener
Target Groups

Question 2

What is an ALB listener?

Answer 2

Reads requests from clients

Compares requests to rules, then forwards to target group

Question 3

What is ALB target group?

Answer 3

Receives forwards from a listener

Question 4

Where are health checks configured in an ALB?

Answer 4

Per target group

Question 5

Can targets exist in more than one target group?

Answer 5

Yes

Question 6

At what layer of the OSI model does the ALB route data?

Answer 6

Layer 7

Question 7

In an ALB, what is path-based routing?

Answer 7

forwards based on the URL in the request.

/dev and /prod can route to different target groups

Question 8

In an ALB, what is host-based routing?

Answer 8

Forwards based on the host field in the HTTP header.

dev.mysite.com and prod.mysite.com can route to different target groups.

Question 9

At what layer does the network load balancer work?

Answer 9

Layer 4

Question 10

Which load balancer should you use if using classic EC2 instances?

Answer 10

Classic Load Balancer

Question 11

To ensure evenly-distributed traffic to all registered instances, do what?

Answer 11

enable cross-zone load balancing

Question 12

Can EFS span availability zones?

Answer 12

Yes

Question 13

Is Windows supported for EFS?

Answer 13

No

Question 14

does NFS support bursting?

Answer 14

Yes

Question 15

How can you encrypt EFS

Answer 15

With KMS

Question 16

True or false, your NFS environment is customer managed. High availability depends on your architecture?

Answer 16

False, this is an AWS supported service.

Question 17

How would you mount an EFS volume?

Answer 17

ssh

cli command - mount -t nsf4 dnsname:/ /path/to/mount