By Michael McGarrah ·
13 min read
Getting the HP ProCurve Java WebUI working in 2024 using Firefox 51.0.1 Portable and Java 8 Update 121 Portable — the last versions with NPAPI support before it was removed from browsers.
By Michael McGarrah ·
1 min read
The ISC2 CC certification was offered free through end of 2024 — a solid entry point into security fundamentals and a direct stepping stone toward CCSP and CISSP.
By Michael McGarrah ·
2 min read
Powerline networking repeatedly tripped the AFCI breakers in a modern house — turns out arc fault interrupters and powerline adapters are fundamentally incompatible.
By Michael McGarrah ·
9 min read
An extended power outage plus a remote kernel upgrade left half the cluster unbootable, video outputs dead, and Ceph unstable — a crash cart recovery story with four overlapping root causes.
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