CLUSTER NETWORK DEGRADED errors after ONTAP upgrade to 9.7
Applies to
- CN1610 with Fastpath 1.3.0.2
- RCF 1.2
- ONTAP upgrade to 9.7
Issue
CLUSTER NETWORK DEGRADED
message for all nodes seen inEMS.log
[node-03: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Total Packet Loss - Ping failures detected between node_name-03_clus1 ( 169.254.154.247 ) on node_name-03 and node_name-04_clus2 ( 169.254.154.3 ) on node_name-04
- ISL cable links and SFPs seems connected correctly