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Insights

Notes from the people who keep the lights on.

Short, practical writing for IT managers in banks, hospitals, schools and agencies across the South East. No jargon we would not use on the phone.

In this section

Articles
2 long reads
Field notes
6 short notes
Written by
Our engineers
New notes
Twice a month

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02All notes

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Security

Who should be on your access list

Keep it short, review it monthly and remove leavers on their last day. Most incidents start with an old card.

Connectivity

Two carriers beat one fast one

Two modest links from different carriers on different routes keep you online when a road is dug up.

Power

Single-corded servers and transfer switches

If a server has one power supply, a transfer switch in the rack gives it both paths for a one-off cost.

Migration

Label everything before the move

Photograph the back of every server and label both ends of every cable. It saves hours on move-in day.

Security

What auditors ask a data centre for

Access reports, camera retention, visitor logs and proof of power tests. Ask your provider for samples first.

Connectivity

Why local peering matters in the South East

Traffic between two Enugu networks should not travel to Lagos and back. A local exchange keeps it close.

Power

How we keep power on when the grid drops

Two feeds, four generators, 72 hours of diesel and the boring weekly tests that make it work.

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Migration

Moving your servers in 30 days

A week by week plan for moving from an office server room to a rack without a long outage.

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03Topics

What we write about.

  1. 01

    Power

    Generators, UPS, fuel and why tests matter more than specifications.

  2. 02

    Migration

    Planning, labelling and moving servers with the shortest outage.

  3. 03

    Security

    Access, cameras, audits and the habits that keep systems safe.

  4. 04

    Connectivity

    Carriers, peering and building links that survive a dug-up road.

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