Multipath device shows only one path when LUN has multiple paths from SAN
Issue
- One node of a 3-node-cluster shows one single sub-path for each multipath device and newly added storage disks do not form multipath maps though redundant paths are physically available for all the LUNs.
Environment
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.