HGHarish Gawandeinharishgawande.hashnode.dev路Feb 1, 2024 路 4 min readUnderstanding package manager and systemctlWhat is a package? A package is usually referred to an application but it could be a GUI application, command line tool or a software library (required by other software programs). A package is essentially an archive file containing the binary execut...00
HGHarish Gawandeinharishgawande.hashnode.dev路Jan 31, 2024 路 4 min readFile Permissions and Access Control ListsIn the intricate landscape of Linux and Unix-based systems, file permissions play a pivotal role in ensuring the security and integrity of data. Understanding and effectively managing file permissions is a fundamental skill for any system administrat...00
HGHarish Gawandeinharishgawande.hashnode.dev路Jan 30, 2024 路 9 min readAdvanced Linux Shell Scripting for DevOps Engineers with User managementLoops (for loop): Execute a block of code repeatedly. #!/bin/bash for i in {1..5}; do echo "Iteration $i" done Example 1 : Write the script, if executed as ./CreateDirectories.sh then it creates 90 directories as day1 day2 day3 .... day90 nano Cr...00
HGHarish Gawandeinharishgawande.hashnode.dev路Jan 29, 2024 路 2 min readBasic Linux Shell Scripting for DevOps Engineers.What is Shell ? A shell is special user program which provide an interface to user to use operating system services. Shell accept human readable commands from user and convert them into something which kernel can understand. It is a command language ...00
HGHarish Gawandeinharishgawande.hashnode.dev路Jan 28, 2024 路 4 min read馃挕Basic Linux CommandsLinux, the powerhouse of operating systems, provides a robust and flexible environment for users. Whether you're a seasoned sysadmin or a Linux novice, understanding the basics of Linux commands is fundamental to navigating and managing your system e...00
