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Author Archives: brian.wuchner
TinyCore 15 x64 Virtual Machine – very small VM for testing
I recently made a post about building a new TinyCore 15 virtual machine for testing. As with past VM builds of this distribution, I used the x86 CorePlus ISO image. I had someone ask me why I didn’t use the … Continue reading
Posted in Virtualization
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Fine-Tuning Updates: Targeted Host Remediation with vSphere Lifecycle Manager
In vSphere 7.0 functionality was introduced to be able to manage a cluster of ESXi hosts with a single image. In addition to being a bit easier to configure than the prior Update Manager Baselines, this feature also integrates with … Continue reading
Posted in Lab Infrastructure, Scripting, Virtualization
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Video Card Power Consumption & Savings
The primary system in my homelab is a Dell Precision 7920 Tower. I recently had the case opened and looking inside I saw the video card. This is a physically large Nvidia GeForce RTX 2080ti GPU, but for my purposes … Continue reading
Posted in Lab Infrastructure
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Upgrade Issues using Aria Suite Lifecycle 8.16
I recently upgraded to Aria Suite Lifecycle 8.16.0 in a lab and ran into issues upgrading various products it managed. Aria Operations for Logs (formerly vRealize Log Insight) was being upgraded 8.14.0 to 8.16.0, but failed with error LCMVRLICONFIG40004 Aria … Continue reading
Posted in Lab Infrastructure
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TinyCore 15 Virtual Machine – very small VM for testing
For several years I’ve been using a couple of very small TinyCore Linux virtual machines for testing in my lab. These run very well in nested infrastructure and have a package to support open-vm-tools so you can interact with them … Continue reading
Posted in Lab Infrastructure, Scripting, Virtualization
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