vSphere 6.7 Will Not Run In My Lab: A Parable

“Hey Bob, I tried installing vSphere 6.7 on my lab servers and it doesn’t work right. You tried using it yet? Been beating my head against a wall here.” “Yeah, I really like it. A lot. Like, resisting the urge to be irresponsible and upgrade everything. What are your lab servers?” I knew what he was going to say before he said it. “Dell PowerEdge R610s.” I was actually surprised it was that new, and rack-mountable. “Yeah, you’re out of luck. CPUs before the E3/E5/E7 family didn’t have VT-x extensions in them to make virtualization easy so VMware had to do this thing called binary translation. vSphere 6.5 was the last release that they supported that on because, frankly, it’s slow …

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