现在谁还用光盘安装系统啊。
做出启动盘后，U盘启动进行安装才是王道。
https://www.starwindsoftware.com/blog/create-an-esxi-6-5-installation-usb-under-two-minutes
Step 1. Start Rufus and Select Partition scheme as “MBR partition scheme for BIOS or UEFI”.
Step 2: Click yes on the prompt you’ll receive. This prompt simply informs you that the boot menu on the VMware ISO is obsolete and to make sure the menu will work for the USB installer, you’ll need to grab few files from the Internet to create a new menu. So yes, your workstation needs to be connected to the internet during the process of creation of this USB.