How do I add an external drive that can be reused between instances on Google Cloud?

Question

Network administration

On Google Cloud, how do I add a disk to a running instance so that I can reuse it later after deleting the instance?
I tried to add, but after creation it did not appear in the output df -h
. I guess everything is not so simple.

Answer 1

Format it first under the file system and then mount

Answer 2

Here are the details https://www.cloudbooklet.com/attach-and-mount-disk...