VirtualCenter升級後在加入ESX Server時發生錯誤

在升級VirtualCenter後，將其它ESX Server重新加入時發現錯誤，錯誤訊息Failed to install the VirtualCenter Agent Service
解決方法

1.Login to ESX via ssh client as root user
2.cd /tmp
3.mkdir vmware-root
4.Try re-connecting the host to Virtual Center

測試後成功