Health & PersonalGuides
How to Read Your ECG Report
What the squares mean, what each bump is, why there are twelve leads when you have one heart, and a worked example read in five steps with the arithmetic shown.
10 min read0 views
Technical Blog
Infrastructure insights, automation guides, and runbooks
Upgrade guides, troubleshooting runbooks and architecture notes for VMware Cloud Foundation and Aria Suite. All original, all tested in my own lab. If it is here, I have run it.
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Health & PersonalGuides
Cerebrospinal Fluid: Where It Comes From, Where It Goes, and What It Tells a Doctor
Half a litre of it is made every day, you only hold about 150 mL at a time, and it is the reason your brain is not crushed by its own weight. The full circuit, what happens when it is blocked, and what a lumbar puncture actually reads.
9 min read0 views
Health & PersonalGuides
Eating, Sleeping, Talking, Remembering: Which Part of the Brain Does What
Four things you did today, and the structures that ran each one. A map you can hold in your head, built around the one trick that makes brain anatomy stick: almost every region's job was worked out from what broke when it was damaged.
11 min read0 views
VCF 9.1VMware Cloud FoundationArchitectureGuides
VCF High Availability, Explained as a Human Body
Which VCF components come as a pair and which do not, why a cluster is three nodes when a body gets by with two kidneys, and what vSphere HA is really doing underneath all of it.
8 min read0 views
VCF 9.1VMware Cloud FoundationAutomationGuides
Skipping VCF Automation During a Brownfield Converge
VCF Installer lets you leave VCF Automation out of a converge, finish the platform, and then bring your existing VMware Aria Automation in and upgrade it. The option is documented in three places, and the detail worth knowing is which menu you come back through.
4 min read0 views
VCF 9.1VMware Cloud FoundationRelease Notes & PatchesAutomation
What VCF Automation 9.1.1.0200 Fixes
Fourteen resolved issues, five of them in the upgrade path. One of them lifts a datastore restriction, one formalises the Migration Service Engine ordering rule, and one was silently throwing away your proxy configuration while reporting success.
9 min read0 views