Skip to main content
NetApp Knowledge Base

ONTAP 9.7 upgrade failure when node option disk.auto.read_after_write_verify.enable is set to off

  1. Last updated
  2. Save as PDF
Views:
519
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
CORE
Last Updated:

Applies to

ONTAP 9.7

Issue

  • The following message will be observed on boot-up

WARNING: Turning off automatic read-after-write verification might cause filesystem inconsistencies.
This should not be disabled, unless directed to do so by support personnel.
Do you want to continue {y|n}?

  • While the message prompts for user input, the boot-up prevents the user from providing input.
  • The follow error messages will be observed on boot-up

WARNING: netapp_mount_mroot: d-blade boot is incomplete.

and

netapp_mount_mroot: /mroot is not mounted, retrying...
WARNING: netapp_mount_mroot: Giving up waiting for mroot after 1201 seconds.
   =mount_spin: /mroot: Connection reset by peer
ERROR: Please communicate the above information to support.

  • Other errors such as MDB RECOVERY UNSUCCESSFUL maybe observed as well.

 

 

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.