JSJaipal Singhinblog-devops.hashnode.dev·2d ago · 4 min readSystem Control Commands and accessing NGINX server on LinuxWorking with System Control Commands ? These commands are essential for administering the Linux system and the command which helps to do this task is called { systemctl }, controls the background proc00
FMFeroan Mothyinferoan.hashnode.dev·Sep 21 · 7 min readI Thought Linux Was Hard TooFor the longest time, I thought Linux was something only “really technical” people used. You know the type. Someone opens a terminal, types a command that looks like it belongs in a spaceship control 00
HRHritik ranjaninblogs.hritikranjan.in·Sep 20 · 45 min read🐧 Linux for DevOps: Complete Beginner to Advanced Guide with Commands, Networking, Users, Permissions, AWK, SED, LVM & MoreIf you are starting your DevOps journey, you will quickly realize that many tools and platforms run on Linux. For example: AWS EC2 Docker Kubernetes Jenkins Nginx Apache Terraform Ansible Prometheus G10
UKUk Kintech-learning-sachin.hashnode.dev·Sep 21 · 3 min readHigh Availability in Linux Infrastructure — Core Concepts for System AdministratorsHigh availability — the design principle of building systems that continue operating correctly despite component failures — is one of the most important architectural concepts in production Linux infr00
ASAnne Sharinwhythough.hashnode.dev·Sep 19 · 5 min readMy laptop crashed and taught me how the kernel hands off to user-spaceIn my previous experiment, systemd reported an error that stdin, stdout & stderr crashed. After learning about streams, I looked into systemd because it reported the error. What is systemd anyway? Sys00
UKUk Kintech-learning-sachin.hashnode.dev·Sep 16 · 3 min readWhat Data Engineers Need From Linux That Data Scientists Don'tThe distinction between data science and data engineering as professional roles has become much clearer over the past decade, and with it, the distinction between the technical skill sets each require00
SLSiddharth Lalwaniinsystemsfromscratch.hashnode.dev·Sep 10 · 7 min readHow to Build an Online Judge, Part 1: Understanding stdin, stdout, stderr, and Exit CodesAn Online Judge performs code execution and tests it against a series of test cases. A running program may require a input and the output of the program must be communicative with the judge service to10
YYuvraj.Rinbuild-break-fix-diaries-with-yuvrajj.hashnode.dev·Sep 10 · 6 min read rwx in Linux? Here’s What I LearnedWhen I started learning Linux, I came across things like: -rwxr-xr-- At first, I had no idea what these characters meant. But after understanding Linux file permissions, it became much easier. In thi00
ASAsep Sayyadinasepsayyad007.hashnode.dev·Sep 8 · 20 min readSomeone Is Trying to SSH Into Your Server. What Should You Actually Do?The practical difference between automated background noise and an active breach, how to audit your logs, and the exact steps to lock down port 22 for good. You run sudo journalctl -u ssh -n 50 on a 00
NNNima neshandarinmrlemon.hashnode.dev·Sep 6 · 3 min readIf you're just about to switch to Linux, read this.Well...Well...Well... You’re probably tired of Windows, too—or maybe you just want something new , And you think Linux is an interesting option, you HAVE to read this What do I want to talk about? You02N