Struggled 1.5 days to open remote access to Redis on Oracle Linux. The fix: bind 0.0.0.0, protected-mode no and requirepass #DEVCommunity #Linux.

After 1.5 days on Oracle Linux I learned remote Redis needs bind 0.0.0.0, protected-mode no, requirepass in redis.conf and port 6379 open #DEVCommunity #Linux.

Exploring true Linux on phones beyond Android: compatibility layers vs mainline kernels, app support and real-world usability. { author: @SBehdani } #DEVCommunity #Linux.

Run Kali Linux on any 4GB PC from a USB with persistence: no install, zero cost. Simple steps for students to build a portable lab #DEVCommunity #Linux.

Explore key Linux commands for user and permission management, session monitoring, authentication, and keeping services running reliably. #DEVCommunity #Linux.

Manage Linux user permissions with group accounts. Discover commands to create, update, and audit group settings for secure access. #DEVCommunity #Linux.

Vim minimizes SSD wear by writing changes to a temporary file before renaming it, thus altering the inode and reducing write amplification. Check out tail -F for more insights. #Linux #TechTips .

Wrapping up Day 10 of our RHEL 9 series: a clear recap of pwd, mkdir, grep, pipes and more. Review your command-line skills. #DEVCommunity #Linux.

Install figlet to create ASCII art, then add a splash of color with lolcat. Customize your .bashrc to show a greeting and system info. #Linux #DEVCommunity.

50 real-time Linux commands for sysadmins and DevOps. Examples to kill high-mem processes, check ports, view logs and more. #DEVCommunity #Linux.

Basic Linux file and directory permissions: how rwx bits work, viewing rights, and using chmod, chown and chgrp with octal modes. #DEVCommunity #Linux.

Day 29 of the Linux scripting series shows how to use if, elif, else in bash. Follow simple examples to check files and compare values in your scripts. #DEVCommunity #Linux.

VIM essentials for Linux and DevOps: core modes, key shortcuts and best practices in a hands-on guide to sharpen your terminal editing #DEVCommunity #Linux.

MacOS, Windows or Linux: which OS powers your development? Share your setup, why you chose it and any OS switches you’ve made. #DEVCommunity #Linux.

Clear hands-on guide to Linux user and group management—list, create, delete and modify accounts right from the terminal. #DEVCommunity #Linux.

Day 29: an interactive Bash portfolio script to recap your Linux challenge—view top commands, favourite projects and a thank you #DEVCommunity #Linux.

Week 4 of my DevOps journey: building a solid Linux networking foundation with IP addressing fundamentals and IPv4 vs IPv6 basics. #DEVCommunity #Linux.

• Add firewall with ufw or firewalld .• Control traffic and block threats .• Step-by-step guide .#DEVCommunity #Linux.

RHEL 9 pipes and redirection connect commands, redirect output to files and filter text for smoother Linux workflows #DEVCommunity #Linux.

Fail2Ban protects your server by banning IPs after failed login attempts. Quick install, simple config and monitoring for SSH and web. #DEVCommunity #Linux.