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Install Kubernetes Metrics Server With Self-Signed Certificates

December 14, 2020 Mark Ukotic Leave a comment

Kubernetes Metrics Server provides resource usage metrics of nodes and pods within a Kubernetes cluster. With it you can track…

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Posted in: Kubernetes Filed under: kubernetes, metrics server

Demystifying the Certified Kubernetes Application Developer (CKAD) Certification

November 24, 2020 Mark Ukotic Leave a comment

Recently I obtained my Certified Kubernetes Application Developer (CKAD) certification. This was the second Kubernetes exam I took from the…

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Posted in: Kubernetes Filed under: kubernetes

Certified Kubernetes Administrator Achieved – Why, How, And All That Stuff.

October 6, 2020 Mark Ukotic 1 Comment

I’m really happy, and relieved, to say that this past weekend I obtained my CKA (Certified Kubernetes Administrator) certification. It’s…

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Posted in: Certification, Kubernetes Filed under: certification, cka, kubernetes, tanzu

Configure NTP Time Source On vCenter Server 7 (VCSA)

August 20, 2020 Mark Ukotic 1 Comment

Usually you will set the NTP time sources for vCenter 7 during a deployment. But if you ever need to…

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Posted in: vCenter, VMware Filed under: NTP, vCenter, VCSA

Posting Slack Messages Using Incoming Webhooks and PowerShell

August 11, 2020 Mark Ukotic 2 Comments

Love it or hate it, Slack has become an incredibly popular communication and collaboration tool in the enterprise. For many…

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Posted in: PowerShell Filed under: api, Powershell, Slack

Enable SSH on vCenter Server 7

August 6, 2020 Mark Ukotic 1 Comment

There are often times you may want to directly SSH into the vCenter Server Appliance (VCSA). Unless vCenter 7 was…

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Posted in: vCenter, VMware Filed under: SSH, vCenter, VCSA

PowerShell 7 – ForEach-Object -Parallel

April 15, 2020 Mark Ukotic Leave a comment

In previous posts I discussed some of the new features in PowerShell 7, such as Ternary Operators and Pipeline Chain…

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Posted in: PowerShell Filed under: Powershell

VMware vExpert 2020 By The Numbers

February 26, 2020 Mark Ukotic Leave a comment

It’s the start of a new year and a new decade but as with every year at this time it…

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Posted in: VMware Filed under: vExpert, vmware

Deploying HCX Cloud Manager – Part 1

February 5, 2020 Mark Ukotic Leave a comment

HCX is a magical tool. It allows “Modernization of Mission-Critical Application Infrastructure with a minimal operational overhead, without requiring a…

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Posted in: HCX, VMware Filed under: HCX, vCenter, vsphere

VMware HCX Error: Failed to enable replication while exchanging thumbprints

January 29, 2020 Mark Ukotic Leave a comment

I was recently helping a customer configure VMware HCX to migrate from their legacy vSphere environment to a new VxRail…

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Posted in: VMware Filed under: HCX, vmware, VxRail

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