Lodestar Ledgers · Est. 2026 · Certification Study Guides
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The Infrastructure Credentials Worth Your Time, and the One That Does Not Exist Yet
Kubernetes has four proctored exams. The fastest-growing hypervisor has none. What that asymmetry tells you about which credentials are worth buying.
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Run the Hypervisor Migration as a Project, Not as a Long Weekend
Defining success criteria upfront roughly doubles a project's success rate. Here is what that looks like applied to a VMware to Proxmox migration.
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What Actually Transfers from vSphere to Proxmox, and What Does Not
A concept map from vSphere to Proxmox VE, including the DRS-shaped hole that got filled in May 2026, and the three habits that do not survive the move.
About the Imprint
Lodestar Ledgers publishes certification study guides written for the candidate, not the syllabus. Each title is scoped to the current exam blueprint. Nothing extra. Nothing missing.