How to find the version of Foundation VM?

cat /home/nutanix/foundation/foundation_version
foundation-3.7.2-5e307222
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Find raid members in a Nutanix CVM

cat /proc/mdstat
lsblk | grep md

In a Nutanix node with more than one SSD, software raid is created in the CVM using the SSD disks for the following purposes.

md0: / Active Boot, 10 GB
md1: Inactive Boot, 10GB. Will not be mounted.
md2: /home, 40 GB

After upgrade, active and inactive boot volumes will interchange.