How to identify OS Type of the ISO image?

查看根目錄下的media.1/products，SLES12:

/ SLES12-SP1 12.1-0

而位元種類判別可以看是否有boot/x86_64資料夾。

查看根目錄下的.disk/info，Ubuntu-Server 14.04.3:

Ubuntu-Server 14.04.3 LTS "Trusty Tahr" - Beta i386 (20150805)

可以查看根目錄的.DISCINFO，ESXI5.5 U2:

ESXi
Version: 5.5.0-2.33.2068190

ESXI6.0 U2:

ESXi
Version: 6.0.0-2.34.3620759

在某個版本後的VMWare ESXI只支援64位元版本，可參考link。

可查看根目錄的.treeinfo，CentOS6.7:

[general]
version = 6.7
arch = x86_64
family = CentOS
packagedir =
timestamp = 1438724250.79
discnum = 1
variant =
totaldiscs = 1

CentOS7:

[general]
name = CentOS-7
family = CentOS
timestamp = 1449700442.21
variant =
version = 7
packagedir =
arch = x86_64

SLES