On Thu, Oct 6, 2016 at 11:41 AM, Simone Tiraboschi <stirabos(a)redhat.com>
wrote:
[snip]
In every case the upgrade to 4.0 is requiring that all your cluster
and
all your data center should be at 3.6 compatibility level before the
upgrade.
From the error you got, it seams that you still have something at 3.5.
[snip]
And in any case this can be your friend for dependencies in updating
datacenters/cluster to 3.6:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtuali...
For their general concepts (in 3.6):
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtuali...
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Virtuali...
HIH,
Gianluca