Jul 10, 2025 · 3 min read · Whether you're starting with Linux or diving deeper into DevOps workflows, this guide walks you through real-world, hands-on tasks for managing users, permissions, and analyzing logs — all essentials for DevOps engineers. 1️⃣ User & Group Management ...
Join discussionMar 19, 2025 · 6 min read · 1. grep The grep command is used for searching and filtering text in files based on patterns (regular expressions) or simple strings. grep stands for "Global Regular Expression Print" We can use grep anywhere like with files, searching for file, d...
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Dec 28, 2024 · 3 min read · Last Blog Review → In the last, blog we understood how to user “GREP“ effectively, as it is a powerful utility used for searching and manipulating text within files. Its primary function is to scan each line of input and print lines that match a spec...
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Jul 31, 2024 · 5 min read · Hello, tech enthusiasts! 🌟 Welcome back to Day 3 of my DevOps learning journey! Today, we're diving deeper into the world of Linux, focusing on log file analysis and powerful text-processing commands. These tools are essential for filtering, searchi...
Join discussionFeb 12, 2024 · 2 min read · awk: awk command treats the spaces as a delimiter for fields by default. awk 'command' <file-name> awk '{print}' awkcommand.txt awk '{print $1}' awkcommand.txt # it will show the first field here we put $1 to get the first field of each line. reme...
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