Author: Piotr Tarnawski
Optimizing VM Network Performance: Adjusting vmxnet3 Link Speed in VMware vSphere 8.0.2+
In VMware vSphere 8.0.2 and later, the default link speed for the vmxnet3 virtual network adapter is 10 Gbps. However, some guest operating systems…
Cybersecurity Wake-Up Call: RVTools Users Targeted in Shocking Malware Campaign – What every VMware admin needs to know right now!
If you’re a systems engineer, VMware admin, or IT pro who swears by RVTools, this one’s going to hit hard: the official RVTools websites —…
Claude Opus 4 vs OpenAI GPT-4.1: The Ultimate AI Showdown for Engineers & Builders
The generative AI landscape is evolving faster than ever. With the recent release of Claude Opus 4 by Anthropic, a new heavyweight contender has stepped…
Preliminary VMware Cloud Foundation 9.0 Compatibility Listings Go Live: What You Need to Know
It’s not often you get a sneak peek at a major VMware release before it’s Generally Available. But with the preliminary VMware Cloud Foundation (VCF)…
Simplifying vCenter Certificate Management with vCert tool
What is vCert? vCert is a command-line tool developed by Broadcom to help administrators manage SSL certificates within vCenter Server. Whether you’re replacing expired certificates,…
Upcoming NSX Transport Node Certificate Expiry Issue: What You Should Know
A known issue affecting certain NSX environments may begin surfacing as early as May 2025, with potential disruptions from June 2025 onward. This issue relates…
2025 vExpert Subprogram Applications Now Open: Expand Your VMware Expertise
Calling all VMware vExperts and virtualization pros! VMware has officially opened applications for the 2025 vExpert subprograms, inviting the community’s most passionate contributors to specialize…
Step-by-Step: Configuring a Custom Certificate for VMware Aria Operations
📁 Step 1: Generate a Certificate Signing Request (CSR) mkdir /cert && cd /cert vi /cert/aops.cnf For a 3-node cluster, the file should contain: Replace…
You Won’t Believe It: VMware’s Powerful vSphere Hypervisor 8 Is Now Totally FREE!
Have you ever dreamed of harnessing VMware’s top-notch virtualization technology without breaking the bank? Well, the dream just became reality! Broadcom has just unleashed VMware…
Automate Your Virtual Infrastructure Management: A Handy PowerCLI Script for On-Call Situations
Imagine a scenario where a power outage or building power-up event causes your ESXi hosts to remain in maintenance mode. Instead of waking up the…












