Applies to ONTAP 9 ONTAP upgrade 2-node MetroCluster Issue When upgrading a 2-node MetroCluster to a new ONTAP version, Switchover fails with the following error message: Error: command failed: Unable...Applies to ONTAP 9 ONTAP upgrade 2-node MetroCluster Issue When upgrading a 2-node MetroCluster to a new ONTAP version, Switchover fails with the following error message: Error: command failed: Unable to perform the MetroCluster operation because of a Data ONTAP version mismatch. All nodes in a MetroCluster configuration must have the same version for both the current and default images. Upgrade or revert nodes as needed, then try the command again.