Skip to main content
NetApp Knowledge Base

"DISK REDUNDANCY FAILED" alerts reporting due to remote drives missing in Fabric Metrocluster

  1. Last updated
  2. Save as PDF
Views:
1,115
Visibility:
Public
Votes:
2
Category:
fabric-interconnect-and-management-switches
Specialty:
metrocluster
Last Updated:

Applies to

  • ONTAP 9
  • FABOS greater than 8.2.1b
  • nscamshow displays :No entry is found!
  • All ISL are up

Issue

  • Nodes are missing remote disks due to loss of one or more paths and reports the below EMS events,

[?] Thu Jan 14 13:46:08 CET [Node-A: svc_queue_thread: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED

  • Brocade switches shows no remote devices from nscamshow -t command output and also sometimes the zone reports fabric is busy,

nscamshow -t :
nscam show for remote switches:
No entry is found!

zoneshow --peerzone all :
The Fabric is busy, try again later.
cfgshow --verbose :
The Fabric is busy, try again later.
zoneshow --validate ,2 :
The Fabric is busy, try again later.

 

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.