Ops Community

Apr 26, 2026 · Operations

8 Common Shell Script Mistakes Junior Ops Engineers Make (Are You Guilty?)

This article examines the eight most frequent errors junior and mid‑level Linux operations engineers make when writing Bash scripts—such as missing quotes, wrong comparison operators, incomplete file checks, ignoring return codes, mishandling spaces, concurrency issues, lack of error handling, and absent logging—and provides concrete examples, detailed analysis, and corrected code snippets to improve script reliability and maintainability.