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 inVMware
Installing VMware Tools on Linux: Don’t Let Your VM Run at a Snail’s Pace
Installing VMware Tools on Linux is easy if you use open-vm-tools. This guide provides detailed steps to install, fix copy-paste issues, and enable Shared Folders quickly.
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
Managing Disk Quota on CentOS: Essential Tips for Limiting Storage Space for Users and Groups
Managing Disk Quota on CentOS is the optimal solution for allocating and limiting storage space for users/groups. This article provides a detailed guide on installing and configuring Quota, from enabling it on the filesystem to setting soft/hard limits and grace periods. Apply practical tips from real-world experience to maintain server stability and performance.
Posted inCentos
Package Management with yum and rpm on CentOS: Install, Remove, and Manage Repositories
A practical guide to package management with yum and rpm on CentOS: from installing and removing packages to adding repositories, handling dependencies, and rolling back after updates. Includes real-world experience from production server migrations.
Posted inCentos
Cockpit Usage Guide: Super-Efficient Web Interface Management for CentOS Stream 9
Manage CentOS Stream 9 more easily with the Cockpit web interface. This guide will show you how to install, configure, and use advanced features, along with practical tips for efficient server administration.
Posted inLinux
Guide to managing Logical Volumes (LVM) on Linux: Create, extend, and shrink partitions flexibly
LVM (Logical Volume Manager) is a flexible disk space management solution on Linux, allowing easy creation, extension, and shrinking of partitions. This article provides detailed instructions for LVM operations from basic to advanced, along with practical examples and personal experiences.