I've changed the title because I've gotten NFS4 to work reliably by changing the configuration. Now, I do only one mount, rather than two.
So, it's really that NFS4 cannot handle a misconfiguration gracefully, or that it does not detect a misconfiguration. And/or that the documentation doesn't make it obvious that it isn't an allowed configuration.
I've changed the title because I've gotten NFS4 to work reliably by changing the configuration. Now, I do only one mount, rather than two.
So, it's really that NFS4 cannot handle a misconfiguration gracefully, or that it does not detect a misconfiguration. And/or that the documentation doesn't make it obvious that it isn't an allowed configuration.