Kernel panic - not syncing: Hard LOCKUP during loss of an FC path

Solution Verified - Updated -

Issue

  • Rebooting a SAN switch inside 1 Fabric, the other Fabric was left untouched. The SAN switch is not directly connected to the Server. The server was hanging and dumping the kernel.

Environment

  • Red Hat Enterprise Linux 6.8
  • Serial console
  • 200 FC LUNs using two paths each

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