Start by listing the existing block devices on the instance that was started:

instance# ls /dev/vd*
/dev/vda  /dev/vda1

The boot device for this instance is vda.

Now use Nova to attach the volume you just created to the instance you have running. When you list the devices on the instance again, you will see the Cinder volume show up as vdb:

control# nova volume-attach instance_name {volume-id}
instance# ls /dev/vd*
/dev/vda  /dev/vda1  /dev/vdb

Now that we have a new block device on the instance, we treat it just as we would any other block device. Make a partition, create a file system, mount it, and read and write to it. The output from the following commands will be truncated...