Reply to post: Re: The truth is (always) out there ...

VMware and Nutanix in vSphere support spat

Trevor_Pott Gold badge

Re: The truth is (always) out there ...

Restrictions (as per the release notes) change with each release. That's why it's in tehre. As for what can and can't be mixed, there is a difference between what is officially supported and what is possible. I know Nutanix is looking to increase the officially suported node admixtures, but that many of these are not fully tested enough.

Also: ask Nutanix. They will actually try to provide you the information and won't hide it. And if you ask Steve and he finds there is more up to date info than is in the Bible, he'll add it.

VMware doesn't post information about the issues with Intel 10GbE cards and various different versions of ESXI 5.0/5.5. Nor does Intel. When you ask them, they point fingers at one another, and the KBs on the topic are useless. I could find at least 50 other examples of such issues in my own lab. Yet you don't seem to mind that.

There were a whole bunch of issues with restrictions on implementation of vSphere 6's appliance, yet that's not openly stated. We had to have the community go face first into the GA and find those issues. Half of the ones I know about aren't yet in KBs and none are in the primary documentation.

VMware doesn't advertise, for example, that Flash Read Cache doesn't dynamically resize flash amounts after you move a VM, or that if you try to move a VM onto a system with all the flash committed it won't move. (And that this will affect HA!) And don't get me started on DRS.

You don't see a bunch of advertisement on the VSAN site about VSAN's lack of basic technologies like compression and deduplication. So is all that okay, while Nutanix leaving out some untested scenarios from official documentation until they are sure of the gotchas makes them bad?

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