Unlike the previous VMFS upgrade, there is no method to perform an in-place upgrade of a VMFS 5 volume to VMFS 6. As per VMware, this is due to the changes done to the structure of VMFS metadata to make compatible with 4K alignment. In this recipe, we will provide you with a high-level overview to migrate your workload to VMFS 6.
Upgrading from VMFS 5 to VMFS 6
How to do it...
The following high-level procedure will help you host all your VM workload on VMFS 6 volumes:
- Make an inventory of all your datastores and their current utilization.
- Now, depending on the amount of free space available in the storage array, you can choose to create LUNs of the same size as the existing datastores or create a set of larger LUNs to temporarily...