Posted inCentos
Mastering ReaR (Relax-and-Recover): A Bare Metal Disaster Recovery Solution for CentOS
Don't let server disasters keep you up at night. Learn how to use ReaR on CentOS for full system Bare Metal Recovery in just 15 minutes.
Posted inCentos
Configuring LDAP on CentOS: Effortlessly Manage Hundreds of Servers Centrally
A detailed guide on configuring LDAP Client on CentOS using SSSD. A solution that helps SysAdmins manage hundreds of servers centrally, securely, and professionally.
Posted inCentos
How to Install and Configure a Secure FTP Server with vsftpd on CentOS Stream 9: SSL/TLS and Virtual Users
A guide to installing vsftpd on CentOS Stream 9 with SSL/TLS (FTPS) and virtual users — completely isolating FTP accounts from system accounts. Includes detailed PAM, firewalld, and SELinux configuration based on real deployment experience.
Posted inCentos
OpenSCAP: The Automation ‘Weapon’ for PCI-DSS Security Audits on CentOS for DevOps
Don't let security audits become a nightmare. Discover how to use OpenSCAP to automate vulnerability scanning and PCI-DSS compliance on CentOS/RHEL based on real-world DevOps experience.
Posted inCentos
The Secret to Server ‘Immortality’: Configuring HA Clusters with Pacemaker and Corosync
Learn how to build a High Availability (HA) Cluster with Pacemaker and Corosync on CentOS/Rocky Linux. A detailed guide from installation and Virtual IP configuration to handling Split-brain errors.
Posted inCentos
Live Patching Kernel Vulnerabilities on CentOS Stream 9 with kpatch: Security Updates Without Reboots
Install and use kpatch on CentOS Stream 9 for 'hot' kernel security patching. Live Patching ensures 100% uptime by fixing vulnerabilities without restarting your server.
Posted inCentos
CentOS Stream 9: Saying Goodbye to network-scripts—The “Right” Way to Configure Static IPs with nmcli
Forget the legacy way of editing network-scripts on CentOS 9. This guide shows you how to use nmcli for fast, precise static IP configuration with no risk of losing connectivity after a reboot.
Posted inCentos
ClamAV Installation Guide on CentOS Stream 9: Complete Server Malware Protection
A detailed guide on installing ClamAV on CentOS Stream 9. Learn how to configure automated malware scanning, resolve SELinux errors, and optimize RAM for low-spec servers.
Posted inCentos
Supercharge Website Speed with Varnish Cache and Nginx on CentOS Stream 9
Learn how to deploy Varnish Cache with Nginx on CentOS Stream 9 to reduce server load and boost website speed. Detailed guide based on real-world system admin experience.
Posted inCentos
Configuring GlusterFS on CentOS Stream 9: Building a Fault-Tolerant Data Storage ‘Fortress’
A detailed guide on installing GlusterFS on CentOS Stream 9. This article shares practical experience in configuring Replicated Volumes, optimizing Firewall settings, and handling split-brain issues to ensure data safety.