How to restore ONTAP tools for VMware vSphere if upgrade fails from version 10.0 to 10.1

ONTAP Tools for VMware (OTV)

KB article describes the procedure to restore if the OTV upgrade fails from version 10.0 to 10.1.


Pre upgrade steps from 10.0 to 10.1	Enable Diag Take backup of mongo Take snapshot of all the volumes Take snapshot of all OTV VMs in vCenter
Steps to recover the OTV if upgrade fails	Restore snapshot of the volumes Revert VM to the given snapshot Delete the mongo forcefully and reboot the not Ready node Restore the mongo Restart all mongo pods and core services pods
Minimum privileges required at Vcenter to deploy and take snapshots	Privileges required in Content Library Data Store Host vSphere tagging Network Resource vApp Virtual Machine
Minimum Privileges required at ONTAP to create, mount, delete and clone the volumes and snapshots of volumes	User login methods required for ssh, ONTAPI, HTTP, Console ONTAP user that contains privileges to create, mount, clone, delete the volumes and take and restore the snapshot of volumes

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