Security
Configure MAC based Filtering using Iptables in Linux
Security of data always have in top of priorities for systems administrator’s. Systems admin’s always tries to keep all the…
Author: Rahul
I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..
CMS
How to Install Latest WordPress on CentOS, RHEL & Fedora
WordPress is the most popular content management system. Its created with PHP programming language and uses MySQL as the backend…
Apache
How to Enable KeepAlive in Apache
When you access a website, your browser sends a request to the webserver to load the page. The web server…
Monitoring Tools
Monitor Remote Linux Host Using Nagios: A Beginner’s Guide
If you manage a network with more than a few devices, you need monitoring software to keep tabs on all…
MariaDB
How to Setup MariaDB Galera Cluster 10.0 on CentOS/RedHat & Fedora
MariaDB Galera Cluster 10.0.12 Stable has been released and available for production use. MariaDB is a relational database management system…
RAID-ARRAY
How to Increase Speed of Software RAID Rebuilding in Linux
While we are learning about RAID devices, Generally we used smaller disks to build a RAID array. In that time…
Monitoring Tools
How to Setup NagiosQL3 (Nagios Web UI) on Linux
Firstly, make sure you have installed Nagios core service. Else use our previous articles for installation steps of Nagios core…
Linux Tutorials
Install Ruby 1.9.3 ( or Multiple Ruby Version ) on CentOS, RedHat using RVM
Warning – Ruby 1.9 is reached to end of life and no more maintained. Kindly use below tutorials to install…
Mail Services
How to Create a Catch-All Email Account in Postfix
If you’re managing a busy email inbox, you know how overwhelming it can be to keep up with the constant…
Apache
Limiting Bandwidth and Connections in Apache
In the fast-paced world of web technology, performance is king. One critical aspect of ensuring a smooth, efficient user experience…