Why does Listing files on an NFSv4 share being shared out by a z/OS mainframe results in "Unknown error 521"?

Solution Unverified - Updated -

Issue

  • Listing files on an NFSv4 share being shared out by a z/OS mainframe results in Unknown error 521:
ls: cannot access foo: Unknown error 521
ls: cannot access tmp: Unknown error 521
ls: cannot access foo2: Unknown error 521
ls: cannot access foo3: Unknown error 521
total 0
-????????? ? ? ? ?            ? foo
-????????? ? ? ? ?            ? foo2
-????????? ? ? ? ?            ? foo3
d????????? ? ? ? ?            ? tmp

Environment

  • Red Hat Enterprise Linux 6.2 with kernel 2.6.32-131.0.15.el6.s390x
  • z/OS Mainframe
  • NFSv4

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content