Change ESXi root password using powershell through vcenter

http://www.definit.co.uk/2013/06/changing-esxi-root-passwords-the-smart-way-via-powercli/

1. Log on to SSH as root, or log on and use “su –“ to get root level access
2. Use “passwd root” to change the root password
3. Log off and log back on using the new password to test access

.\Change-HostPasswords.ps1 -vCenter VC-01.definit.local -Location “DefinIT Lab”

https://github.com/sammcgeown/Change-HostPasswords/blob/master/Change-HostPasswords.ps1