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High Availability isn't a feature — it's a mindset

26.03.25

Every time you fix a Single Point of Failure, another one appears. Here's how to chase it all the way down — and what's waiting at the bottom.

Infrastructure Distributed Systems HA 6 min

drwxrwsr-t volkan devs folder 12345 Dec 9 01:23 | what is this s--t?

24.12.09

Let's see how special chmod bits to manage permissions and privileges in Unix systems work, with practical examples to ensure safe usage.

Unix ACL 4 min