Author Archive For: Grzegorz Walasek

The Fundamentals of RAID

The Fundamentals of RAID

This is a Viking. He has a helmet. The helmet has no horns. Viking helmets didn’t have horns. He has full armor. Vikings wore full armor just like everyone else ...

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Atomicity, CoW, Data Integrity

Atomicity, Copy-on-Write and Data Integrity: A Primer 

Were you ever in the middle of saving some changes when the power went out? Did you lose both the changes and the original version? This typically happens when the ...

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