To search for the instance type (flavor) of all nodes running on the
Amazon EC2 platform, enter:

```bash
knife search node 'ec2:*' -a ec2.instance_type
```

to return something like:

```bash
4 items found

ec2.instance_type:  m1.large
id:                 ip-0A7CA19F.ec2.internal

ec2.instance_type:  m1.large
id:                 ip-0A58CF8E.ec2.internal

ec2.instance_type:  m1.large
id:                 ip-0A58E134.ec2.internal

ec2.instance_type:  m1.large
id:                 ip-0A7CFFD5.ec2.internal
```
