Author: Piotr Tarnawski

Welcome to my blog! My name is Piotr Tarnawski and I am an experienced System Engineer with a demonstrated history of working in the information technology industry. Skilled in Linux, Windows, Virtualization (VMware), DNS, and Active Directory. I work for Salesforce however content is my own and does not represent Salesforce as a company Contact: Twitter @AngrySysOps Facebook: https://www.facebook.com/AngrySysOps Youtube: https://www.youtube.com/c/AngryAdmin
Posted in vSphere

Reminder: vSphere 6.5 and vSphere 6.7 End of Support on October 15, 2022!

Hey, fellows administrators, this is a gentle reminder that the End of General Support for vSphere 6.5 and vSphere 6.7 is October 15, 2022. It…

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Posted in vSphere

vSphere 8 release date

During the VMware Explore conference, VMware announced a new version of vSphere, vSphere 8. The product looks very interesting with a lot of new and…

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Posted in vSphere

vSphere 8 Core Storage – New Features!

During the VMware Explore US, the vSphere 8 has been announced. Now let’s have a look at some new core storage enhanced features. vVols Enhancements…

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Posted in Competition

Win Dell Technologies Proven Professional exam vouchers!

I started to participate in the #100DaysOfHomeLab challenge. The idea is to spend 1 hour a day for the next 100 days working in your…

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Posted in vCenter

The default partition ‘/’ has only 2.6 GB of available space. Enter a new export directory on the source machine below.

During the upgrade VCSA 6.7 to version 7.0 I faced the issue with free space. As shown on the screenshot above, the default partition ‘/’…

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Posted in vCenter

How to fix pre-chek SSL certificate issue during vCenter upgrade from 6.7 to 7.0

I just ran an upgrade and stage 1 went perfectly fine. However, during pre-check on stage 2, I received this error message: The machine SSL…

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Posted in vSphere

Introducing vSphere 8! What’s new?

If you have not tuned in to VMware Explore, you may miss this announcement! VMware is introducing vSphere 8. Many of us (not me, I…

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Posted in Security Advisory

Let’s determine expired SSL certificates in vCenter and ESXi 6.x and 7.x

Once you have an issue with signing in to your environment or some services cannot start, the more likely root cause is the SSL cert…

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Posted in Security Advisory

VMware tools need to be patched!

VMware has released a security update to address a vulnerability in Tools. A remote attacker could likely exploit the vulnerability to take control of an…

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Posted in PowerShell

PowerCLI and PowerShell cheat sheet

Here are commands, every vSphere admin should know: List of available interfaces and physical network cards (vmkernel + vmnic): Adding another interface (vmkernel to vMotion)…

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