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How to Build Custom Filters with awk and sed Pipelines on Ubuntu 20.04
- This article guides Linux administrators on building custom filters with awk and sed commands in Ubuntu 20.04.
- Prerequisites include familiarity with Linux terminal operations, regular expressions, and common command line tools.
- The tutorial demonstrates creating pipelines for data filtering, troubleshooting log files, and improving workflow.
- It showcases examples like extracting product names and prices based on a condition, filtering system resource usage, and analyzing failed logins.
- Detailed steps include using ps to gather process information, filtering data with awk and sed, sorting by memory usage, and counting failed login attempts.
- The tutorial also covers creating a disk consumption report by sorting directories based on disk space usage.
- Overall, readers learn to combine sed, awk, and other commands to create efficient pipelines for system administration tasks.
- Key aspects include understanding awk syntax, using condition-action pairs, and manipulating text data effectively.
- Readers are encouraged to run each command in the provided pipelines to observe and understand the output thoroughly.
- By following the examples in the tutorial, Linux administrators can enhance their data analysis, troubleshooting, and system monitoring skills.
- The article concludes by empowering readers to experiment and solve system administration challenges using custom pipelines.
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