VMware vSphere 6.0 升版與降版問題

只要VMware vSphere 6.0軟體授權是在valid範圍內, 可以不斷的downgrade/ upgrade if you want

Ref:

http://www.techezone.com/question/downgrade-vsphere-esxi-6-0-entplus-license-to-esxi-5-entplus-2/

You can up- and downgrade your license in your MyVMware portal as required.

-VMware KB

How to downgrade license keys in My VMware (2006975)

  http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2006975

How to upgrade license keys in My VMware (2006974)

  http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2006974

update 2015/10/4

vSphere驚爆大漏洞，恐讓ESXi 6.0主機網路突然中斷

ESXi主機就算重開機也可能隨時再度斷線，此漏洞只影響ESXi 6.0.x以及ESXi 6.0 Update 1版本

相關描述如下: