why do the WWIDs of my disks change after a SAN side migration?

Solution Verified - Updated -

Issue

After migration, multipath is not picking up WWID changes of attached storage

Environment

  • Red Hat Enterprise Linux 5
  • EMC vplex SAN array

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