Automate Free SSL Certificate Replacement for vCenter 7

In the past, I’ve posted some guides for replacing the default self-signed vCenter certificate with a free, trusted Let’s Encrypt 90 Day certificate. I recently started to look into generating the free SSL using an ACME client and stumbled across this PowerShell module Posh-ACME (Credit to Ryan Bolger – https://github.com/rmbolger for this module). I decided to…

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vCenter 7 Pre-Update Checks Error, Please Provide a Valid Version

I stumbled across this error when attempting to perform a Pre-Update check on my vCenter server. “Update 7.0.0.10400 not found. Please provide a valid update version” and “Update 7.0.0.10600 not found. Please provide a valid update version” This is a potentially a bug with Release 7.0.0.10300 vCenter Build 16189094. I decided to check the VAMI…

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Install Free SSL Certificate for vSphere 7 Home Lab

Last year I wrote the follow guide Install Free Let’s Encrypt SSL Certificate for your vCenter 6.7 Lab. The certificate was issued by Let’s Encrypt via a project called ZeroSSL. Recently ZeroSSL stopped using Let’s Encrypt, and started issuing the certificates themselves, therefore the process to generate the certificate outlined in that guide is no…

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