kernel shows 'Mode parameters changed' messages for SAN devices

Solution Unverified - Updated -

Issue

  • kernel shows lots of 'Mode parameters changed' messages for SAN devices

    Dec  9 09:28:43 host1 kernel: sd 1:0:1:6: Mode parameters changed
    Dec  9 09:28:44 host1 kernel: sd 2:0:1:12: Mode parameters changed
    Dec  9 09:28:45 host1 kernel: sd 1:0:1:7: Mode parameters changed
    Dec  9 09:28:46 host1 kernel: sd 1:0:1:9: Mode parameters changed
    Dec  9 09:28:48 host1 kernel: sd 1:0:1:11: Mode parameters changed
    Dec  9 09:28:48 host1 kernel: sd 1:0:0:12: Mode parameters changed
    Dec  9 09:28:48 host1 kernel: sd 1:0:0:5: Mode parameters changed
    Dec  9 09:28:48 host1 kernel: sd 1:0:1:2: Mode parameters changed
    Dec  9 09:28:50 host1 kernel: sd 1:0:0:8: Mode parameters changed
    Dec  9 09:29:12 host1 kernel: sd 1:0:1:4: Mode parameters changed
    

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • IBM 1814 FAStT SAN/Storage

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