sirmusera

sirmusera

I’m a Linux Certified Engineer with a deep passion for open-source technologies and a strong foundation in Linux systems. My expertise spans system administration, infrastructure automation, and performance optimization. With hands-on experience in DevOps practices, I focus on streamlining deployments, improving system reliability, and integrating CI/CD pipelines to support scalable, efficient workflows. https://www.linkedin.com/in/musera-isaac/

Storage Management in RHEL/CentOS made Simpler (CLI Tools)1

RHEL and CentOS provide powerful command-line tools for disk and storage management. To get started, identify existing disks and partitions using commands like lsblk (list block devices) or fdisk -l. For example, lsblk displays all disks and partitions in a clear tree view. The fdisk -l command reports disk sizes and partition tables; e.g., it might show a 30 GiB /dev/sda disk with /dev/sda2 marked as an LVM partition.

Why CachyOS Could Be Your Next Linux Distro: Speed, Stability, and Gaming Performance 0

If you’re on the hunt for a Linux distribution that combines the power of Arch Linux with user-friendly features and exceptional performance, look no further than CachyOS. Tailored for both newcomers and seasoned Linux enthusiasts, CachyOS offers a seamless blend of speed, stability, and gaming prowess.

Installing and Using Shodan CLI on Linux: A Complete Walkthrough 0
- Linux Basics, Monitoring & Logging, Networking, Security & Hardening, System Administration, Troubleshooting, Web Servers
- June 7, 2025
Shodan is a powerful search engine designed to find internet-connected devices across the globe. It goes beyond conventional search engines by enabling the discovery of specific hardware and software configurations. This guide covers installing and effectively using Shodan’s Command-Line Interface (CLI) on Linux systems including Debian-based (like Ubuntu) and CentOS/RHEL.
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How to Investigate and Resolve SELinux Issues in Linux 0
- Best Practices & Patterns, Linux Basics, Security & Hardening, System Administration, Troubleshooting, Web Servers
- June 7, 2025
SELinux (Security-Enhanced Linux) is a powerful security feature of Red Hat Enterprise Linux and CentOS. It provides a mechanism to enforce mandatory access control policies. However, SELinux can occasionally block legitimate activities if misconfigured. Here’s how you can investigate and resolve SELinux issues effectively.
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Automate. Deploy. Scale — The Linux Way

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