Server based services

Create Subnet Group

1. Go to the ElastiCache service.
2. Select "Subnet group" -> Create Subnet group
3. Name the group "Udacity" and give it a Description
4. Select the default VPC
5. For each Availability Zone, select the associated subnet and then save.

Create Redis cluster

1. Select Redis -> create
2. Change the "Number of replicas" to 1
3. Make sure "Multi-AZ with Auto-Failover" is checked
4. Note that your newly created subnet group is selected by default.
5. Click Create and wait for the cluster to be available.

Results

Note the available zones that each instance in your cluster is in and the state of each member of the cluster.

Redis cluster details