Skip to main content
NetApp Knowledge Base

CLUSTER NETWORK DEGRADED messages after controller upgrade

  1. Last updated
    Dec 24, 2021
  2. Save as PDF
Views:
722
Visibility:
Public
Votes:
2
Category:
ontap-9
Specialty:
core
Last Updated:
12/24/2021, 8:14:34 AM

Applies to

  • ONTAP 9.7P6
  • Controller upgrade
  • Temporary Cluster LIF

Issue

  • Following a controller upgrade, the cluster sends CLUSTER NETWORK DEGRADED alerts with no apparent reason
  • EMS reports ping failure between two Cluster LIFs

Mon Dec 20 04:50:47 +0100 [node02: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Total Packet Loss - Ping failures detected between node02_clus1 ( 169.254.2.92 ) on node02 and node01_test ( 169.254.111.226 ) on node01

  • LIF node01_test does not show in the output of network interface show
  • The missing LIF was created to allow controller upgrade to complete and has since been deleted

 

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.