Applies to ONTAP 9 Automated Non-disruptive Upgrade (ANDU) Issue ONTAP Clustering becomes unavailable as seen below: netapp::> storage failover show Node Partner Possible State Description -----------...Applies to ONTAP 9 Automated Non-disruptive Upgrade (ANDU) Issue ONTAP Clustering becomes unavailable as seen below: netapp::> storage failover show Node Partner Possible State Description -------------- -------------- -------- ------------------------------------- netapp01 netapp02 - Up. Node accessible via HA-IC, but cluster access failed netapp02 netapp01 true Connected to netapp01 2 entries were displayed.