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ESXi hosts lost connection with NetApp iSCSI luns

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Applies to

  • VMware vSphere ESXi 7.0.0
  • VMware vSphere ESXi 6.7
  • VMware vSphere ESXi 6.5
  • VMware vSphere ESXi 6.0
  • iSCSI Storage
  • ONTAP 9

Issue

  • ESXi hosts lost connection with NetApp iSCSI luns after storage reboot. 
  • Checked the logs. None of  VMware initiators login to target storage.

clipboard_ede5fa0fa4eec4e8ac2d3610d3c21db61.png

  • On storage side, the vserver iSCSI security default is CHAP.
  • iSCSI VMFS Datastore goes into an inaccessible state.

 

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