首页Mokin’s Engineering Notes
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FIELD NOTES FROM THE WORKBENCH

Engineering,
with curiosity.

Storage systems. Reliable tests. AI that holds up.
A notebook for making complex engineering
a little clearer.

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Systems/Intelligence/Code

THE NOTEBOOK

All notes.

3 notes

Practical notes on engineering and English learning.

07

A failed test is a clue. Follow the evidence.

A practical way to move from a red CI job to a defensible root cause: separate observations, hypotheses, and proof.

RCASystem testingCI/CD
31

Test the recovery, not just the interruption.

Fault injection gets interesting after the fault. Define what recovery means from the host, data, and system perspectives.

ResilienceFault injectionStorage

— You’re all caught up. There’s always more to understand. —

THE COMMON THREAD

Good engineering starts
with a better question.

Observe carefully.
Make the idea testable.
Let the evidence lead.