<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>ESX on Virtualization Gurus</title><link>http://mohamedamrrabiee.github.io/virtualizationgurus/tags/esx/</link><description>Recent content in ESX on Virtualization Gurus</description><generator>Hugo</generator><language>en-us</language><copyright>2026 All rights reserved.</copyright><lastBuildDate>Thu, 29 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="http://mohamedamrrabiee.github.io/virtualizationgurus/tags/esx/index.xml" rel="self" type="application/rss+xml"/><item><title>Preparing Nested ESX Hosts: Certificates and Thumbprints Done Right</title><link>http://mohamedamrrabiee.github.io/virtualizationgurus/posts/lab-esx-certificates-thumbprints/</link><pubDate>Thu, 29 Oct 2026 00:00:00 +0000</pubDate><guid>http://mohamedamrrabiee.github.io/virtualizationgurus/posts/lab-esx-certificates-thumbprints/</guid><description>How ESX host certificates and SHA-256 thumbprints decide whether VCF Installer validation, vCenter deployment and host commissioning succeed, with two real failures from a VCF 9.1.1 lab and the order of operations that avoids both.</description></item></channel></rss>