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AWS CVO HA - cifs disconnect during failover over floating IP

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cloud-volumes-ontap-cvo
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CLOUD
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Applies to

  • NetApp Cloud Volumes ONTAP (CVO)
  • Amazon Web Services (AWS)
  • High Availability (HA)
  • CIFS
  • Multi-Availability Zone (Multi-AZ)

Issue

  • CVO HA deployed in Multi-AZ using Floating IPs
  • CIFS clients connecting within the same VPC but different subnet
  • During failover, CIFS clients can`t reconnect once the Floating IP moves to the partner node
NodeB::*> net connections active show -remote-ip 10.10x.xx.xx
(network connections active show)
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