LAB NOTES

Notes from the Lab

realm@labs:~$
[OK] anomaly resolved and recorded in data banks
realm@labs:~$
RECENT NOTES

Things Worth Remembering

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SYNOLOGY

Moving a Synology NAS to a New Static IP

The IP change itself was simple. Finding the old address hidden inside DNS, domain services, NFS and other systems was not.

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GROUP POLICY

Why a Group Policy Startup Script Wasn’t Running

The GPO looked correct, but the startup script still refused to execute. Tracking down why turned into a useful lesson in how Windows processes startup policies.

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RASPBERRY PI

Changing a Raspberry Pi Static IP

A small network change with wider consequences for DNS, mounts and services that still expected the old address.

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01 REAL WORLD

Something Broke

A surprising amount of useful documentation begins with something that worked yesterday and inexplicably doesn’t today.

02

Something Changed

New hardware, new IP addresses, upgraded services and configuration changes often reveal dependencies that were easy to forget.

03

Something Was Learned

The useful part gets documented so the same problem doesn’t require another three-hour investigation six months later.

NEED THE FULL PROCESS?

That’s what Guides are for.

Lab Notes capture individual fixes and discoveries. When something needs a complete repeatable process, it becomes a Realm Labs Guide.