MRMounika Reddy Indyalainmounikaindyala.hashnode.dev·18m ago · 11 min readShell Scripting for DevOps Engineers — FunctionsWrite once, reuse anywhere — Functions make Shell scripts cleaner, modular, and easier to maintain. In the previous article, we learned about Loops in Shell Scripting. Loops help us automate repetitiv00
UKUk Kintech-learning-sachin.hashnode.dev·3h ago · 3 min readMandatory Access Control in Linux — Understanding AppArmor and SELinuxStandard Linux file permissions implement discretionary access control — the owner of a resource decides who can access it. Mandatory access control systems (MAC) add an additional layer where securit00
MRMounika Reddy Indyalainmounikaindyala.hashnode.dev·4h ago · 10 min readShell Scripting for DevOps Engineers — LoopsAutomate repetitive tasks with loops instead of writing the same command again and again. In the previous article, we learned about Conditional Statements in Shell Scripting. Conditional statements he00
MMuzasioinmuzasio.hashnode.dev·15h ago · 5 min readKWin Crashed Every Time I Fullscreened Edge on My Second Monitor: Direct Scanout Was the CulpritI ran into a reproducible KWin Wayland crash that happened whenever I fullscreened Microsoft Edge on my secondary monitor. The strange part was that the monitor itself wasn't disconnecting. The screen00
MRMounika Reddy Indyalainmounikaindyala.hashnode.dev·23h ago · 10 min readShell Scripting for DevOps Engineers — Conditional StatementsMake your scripts intelligent: check conditions, make decisions, and automate actions. In the previous article, we learned about Input, Output, and Command Substitution in Shell Scripting. In this ar00
JLJohn Literinjliter.hashnode.dev·1d ago · 15 min readI Installed Omarchy on My Development Laptop. I Get It Now.I replaced Fedora with Omarchy on my ASUS Vivobook S 14 because I wanted a more focused development environment. After restoring GitHub access, configuring Git, bringing my repositories back, and begi00
MRMounika Reddy Indyalainmounikaindyala.hashnode.dev·1d ago · 8 min readShell Scripting for DevOps Engineers — Input, Output & Command SubstitutionIn the previous article, we learned about Variables and Environment Variables in Shell Scripting. Variables allow us to store and reuse values in our scripts. In real-time DevOps automation, we also n00
Ccircuitrocksincircuitrocks.hashnode.dev·1d ago · 3 min readPocket Linux Messenger Built From a $20 MF800 4G HotspotHere is the shopping list: one MF800 4G pocket hotspot (under $20, roughly PHP 1,100), a USB keyboard small enough to hold in two hands, an Adafruit Sharp Memory Display breakout, a handful of small I00
ASAsep Sayyadinasepsayyad007.hashnode.dev·1d ago · 16 min readHow I Investigate a Suspicious Login on a Linux ServerFrom auth.log and utmp to /proc memory forensics and backdoor persistence: a battle-tested triage playbook for production engineers. It is 2:14 AM. Your monitoring channel pings with a high-severity 22JM
MRMounika Reddy Indyalainmounikaindyala.hashnode.dev·1d ago · 7 min readShell Scripting for DevOps Engineers — Variables and Environment VariablesIn the previous article, we learned what Shell Scripting is, why it is useful for DevOps engineers, and how to create and execute our first Bash script. In this article, we will learn one of the most 00
