18. July 2024

Dell PowerProtect Data Manager Setup

In this post, I want to give you a feel for how easy the setup of Dell PowerProtect Data Manager is. Starting in the welcome area, you can select whether you want to restore from a backup or whether it is a new installation. In my case it is a new installation, I skip the view of the EULA which we have to accept either […]

26. June 2024

PowerCLI Add-VMHost: Unable to verify the authenticity of the specified host

Yep, I also started using PowerCLI more intensively. It’s really fun and makes repeating tasks easier to apply. As a Rookie in whatever you’re starting out with, there are obstacles that you might not be able to explain straight away. So let’s start with something small and I wanted to add an ESX host to my vCenter with the following command: But this failed because […]

11. June 2024

vSAN Skyline Health: A possible storage capacity limitation with vSAN OSA versions 8.0U2 and 8.0U2b

Another Day another Warning inside vSAN Skyline Health. 🙂 Frequent Deletion of VMs….. Hmm….. I’ve been using vSAN since vSphere 6.7 U3 in my home lab and I’m pretty sure I deleted VMs more frequently, especially in my rookie times and never had this kind of warning in vSAN Skyline Health. Anyway, lets try to fix it! 😉 What I really like about vSphere 8 […]

10. June 2024

vSAN Skyline Health: Network diagnostic mode (Warning)

Today, I saw the above warning in vSAN Skyline Health, and I would like to share the solution with you. The following information can be found under Details: Network diagnostic mode is enabled more than 24 hours (94 hours). The network diagnostic mode is only used for troubleshooting, if the troubleshooting is done, please disable it. No sooner said than done, we switch to the […]

21. April 2024

Dell OpenManage Enterprise Darksite Plugin Implementation

I recently had the challenge of retroactively implementing the PowerManager plugin in a dark site for a Dell OpenManage Enterprise Appliance. Since dark sites are not uncommon, I thought I would describe the process. If you look under Application Settings -> Console and Plugins you should see plugin installation options for an OME appliance with internet access, in a dark site this does not happen […]

25. March 2024

Dell VxRail 7.0.482 deployment validation with external vCenter fails

I recently had a VxRail deployment with an external vCenter, which drove me crazy. 🙂 In the normal case, if you select “Join existing vCenter Server” under Global Settings (Step 7), the next Cluster Configuration steps should adapt. This means that under Virtual Network Settings (Step 12), under vCenter Server Network, you only have to choose between Static or Ephemeral Binding. However, I had the […]

22. March 2024

The number of VMware vSphere HA datastores for this host is 0, which is less than required: 2

Recently I had the situation that at cluster level, the vSphere HA displayed a heartbeat of datastores at zero, whereby I have defined two specific datastores under vSphere HA settings under Heartbeat Datastores and these must always be pingable. The two defined datastores were no longer visible under Datastores, which is why the warning appeared. After consulting with the storage team, it turned out that […]

4. March 2024

irgNET – LAB 8.0 U1

I want to start my 8.0 HomeLab U1 Update with a full lifecycle, which means that all my 13th Gen Dell PowerEdge servers have been replaced by 14th Gen Dell PowerEdge servers and my Datacenter has even grown. But that’s not all – I’ve implemented 2 new Data Protection solutions in my Datacenter – Dell PowerProtect & Cohesity and I’ve replaced my HPE 1GbE switches […]

1. March 2024

How to Reset vCenter 8.0 Root Password

Yep, there are still vCenter’s out there with expired root passwords. 😀 Therefore, I will describe the workaround to reset the root password for vCenter 8.0, which also works for vSphere 6.5 through today’s releases. First, take a snapshot of your vCenter VM: Then switch to the ESXi Host Client and open a virtual console from the vCenter VM: Now reboot the vCenter and watch […]

26. February 2024

Dell PowerStore Upgrade from 3.2.1 to 3.6 (Dark Site)

Last week I had the challenge of upgrading a Dark Site PowerStore from 3.2.1.0 to 3.6.0.0. PowerStore 3.6 brings a lot of new features, for me there are the following highlights: Starting with the Upgrade BIN file, you will first need to login into your Dell Support account, whereupon you will need to enter the service tag of the PowerStore system. Then filter by operating […]

26. February 2024

Dell PowerStore: CPU utilization level too high. Reduce system load prior to NDU. (cpu_usage_level_exceeded)

During a PowerStore Appliance upgrade, one of the most common warnings during a pre-upgrade health check (PUHC) is the message: CPU utilization level too high. Reduce system load prior to NDU: This is a 2-node PowerStore cluster which is to be upgraded from 3.2.x to 3.6.x. The existing checks used to find CPU usage include management and platform CPU cores. As a result, on an idle […]

7. February 2024

irgNET – LAB 8.0

I know it’s been a long time, almost 1 year (in 2 days), so it’s time for another HomeLab update. In my last HomeLab update I told you about my VMware SD-WAN / SASE solution, this time we’ll take another look at my Data Protection Server. Because I replaced it with a Dell PowerEdge T430 in November 2023. You can find the documentation of my […]

28. January 2024

Dell PowerProtect – Cannot reset CBT while VM has an existing snapshot

In my last backup jobs I noticed in the Dell PowerProtect Data Manager that 1 asset was Completed with Exceptions. The warning was as follows: I have to admit that the warnings and errors in PowerProtect DataManager are mostly self-explanatory and well detailed. We can see that the backup job was successful, but Change Block Tracking (CBT) could not be reset due to an existing […]

24. January 2024

Bug Alert: Powering On VM in VMware vCenter stucks at 66%

Today I had a strange issue in my vCenter, after a maintenance operation on my server I wanted to power on several VMs and I noticed that they got stuck at 66% in the power on process. There are no warnings or errors. Some VMs take up to 60 minutes to power on and some remain at 66%. Officially, I could not find a KB […]

13. September 2024

VMware Explore Barcelona 2024: Ultimate Guide…

VMware Explore Barcelona 2024: Ultimate Guide and Savings Tips VMware Explore Barcelona 2024: Ultimate Guide… Conference season is about to start and here we are just five weeks before VMware Explore in Las Vegas. Dates for VMware Explore VMware Explore is the natural hunting ground of a vExpert but if you’re not located in the USA there are other options like VMware Explore Barcelona. Now, […]

13. September 2024

Satya Shrestha on LinkedIn: VCF Password…

Satya Shrestha on LinkedIn: VCF Password Management Automation with the VCF Terr… Satya Shrestha on LinkedIn: VCF Password… VCF Password Management Automation: Streamline Security for Your Enterprise Private Cloud | Excited to share a valuable resource for #VMwareCloudFoundation admins! This blog post by my very good friend David Zhang explores how to automate VCF password management using the VCF Terraform Provider [..] Broadcom Social Media […]

13. September 2024

Cloud Foundry Weekly: Spring AI Zero to Hero:…

Cloud Foundry Weekly: Spring AI Zero to Hero: Ep 26 Cloud Foundry Weekly: Spring AI Zero to Hero:… Adib Saikali will join the show to run through his zero-to-hero session on Spring AI. This episode will be a great way to introduce you to Spring AI and sample application patterns that use GenAI, Spring, and Cloud Foundry. Broadcom Social Media Advocacy

13. September 2024

The Ultimate 100 Point Checklist for vSphere…

The Ultimate 100 Point Checklist for vSphere Infrastructure The Ultimate 100 Point Checklist for vSphere… Download the Ultimate 100 Point Checklist for vSphere Infrastructure. The Ultimate vSphere Infrastructure Checklist. Over 25 pages of content. Includes Pre and Post-Deployment Checklists. Comprehensive Maintenance & Optimization Plans. Broadcom Social Media Advocacy

13. September 2024

Vinchin Backup & Recovery v8 – Backup &…

Vinchin Backup & Recovery v8 – Backup & Migration for your vSphere VMs Vinchin Backup & Recovery v8 – Backup &… In this video I take a look at VM Backup and Migration options from Vinchin Backup & Recovery v8. I explore VM Backup, Migration, Physical Server Backup and also newer functionality including: +Continuous Data Protection (CDP); +Automatic Backup Validation. Broadcom Social Media Advocacy

13. September 2024

Why Customers Should Choose VMware Cloud…

Why Customers Should Choose VMware Cloud Service Providers When Transitioning fr… Why Customers Should Choose VMware Cloud… As businesses’ cloud strategies evolve, many are reconsidering their reliance on public cloud environments and exploring the benefits of private cloud solutions. Public clouds like AWS, Azure, and Google Cloud offer flexibility and scalability, but they also come with challenges such as […] Broadcom Social Media Advocacy

13. September 2024

Demystifying Security Terminologies: Zero…

Demystifying Security Terminologies: Zero Trust, Micro Segmentation, and vDefend Demystifying Security Terminologies: Zero… A candid conversation about security terminologies in the buzz of current security industry. CuriousTechie: Hello IT Guy, I am just starting my journey in the IT security industry. I am confused about a few terminologies like Zero Trust, Micro Segmentation, vDefend, DFW, etc. Can you please […] Broadcom Social Media Advocacy

2. September 2024

VMware Explore 2024 | Las Vegas – Recap –…

VMware Explore 2024 | Las Vegas – Recap – Virtual Bytes VMware Explore 2024 | Las Vegas – Recap –… Its an absolute blast to connect with an incredible group of individuals from the VMware community during day 1 of VMware Explore 2024. The event brought together some of the brightest minds in the industry, including the prestigious VCDX (VMware Certified Design Expert) professionals (John […]

2. September 2024

Boost throughput with scaling VMs while keeping…

Boost throughput with scaling VMs while keeping the GPUs to a minimum Boost throughput with scaling VMs while keeping… This article describes some performance tests we conducted to explore the advantages of virtualizing NVIDIA GPUs with VMware vSphere for generative AI workloads. We tested LLAMA2-7b and LLAMA2-13b parameter models using various virtual GPU (vGPU) and multi-instance GPU (MIG) configurations on […] Broadcom Social Media Advocacy

2. September 2024

Extreme Performance Series 2024: VMmark 4 New…

Extreme Performance Series 2024: VMmark 4 New and Improved Extreme Performance Series 2024: VMmark 4 New… The Extreme Performance Series is back again for 2024! This video blog series covers the highlights of recent performance work on VMware technology. Todd Muirhead talks with Joshua Schnee about the new release of VMware’s VMmark 4 benchmark tool. The new features include simple deployment, […] Broadcom Social Media […]