Managing Variables and Environment in Bash for DevOps
Why environment variables matter in Bash In the previous article we split logic into functions so scripts are easier to reuse. Once a script starts running …
Bash
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Functions in Bash: Reuse Code Effectively for DevOps
Bash Functions for DevOps In the previous article we used grep, awk, and sed to process logs and configuration files. As scripts grow longer, a new problem …
File Handling in Bash: Read, Write, and Manage Files Safely for DevOps
File Handling in Bash for DevOps In the previous article we used loops to process multiple servers, many log lines, and retry commands that may fail …
Text Processing in Bash: grep, awk, and sed for DevOps
Text Processing in Bash for DevOps In the previous article we handled files: reading, writing, redirection, tee, find, and xargs. But text files become truly …
Loops in Bash: for, while, and until for DevOps Automation
Bash Loops for DevOps In the previous article we used conditionals so scripts could branch based on system state. In DevOps work, many tasks do not run only …
