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iSCSI LUN outage during ONTAP Upgrade

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ontap-9
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CORE
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Applies to

  • ONTAP 9
  • SAN
  • iSCSI
  • Multipath with 2 systems in HA configuration

Issue

  • During ANDU, the HA partner (node-01) is rebooted and  iSCSI / SAN Logical Interface (LIF) goes offline when failover is disabled 
  • Upgrade continues with takeover of the system (node-02), resulting in no more paths for servers to connect to the LUN

 

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