How to Open Port for a Specific IP Address in Firewalld
How can I allow traffic from a specific IP address in my private network or allow traffic from a specific
CentOS Tips
How to Install Multiple CentOS/RHEL Servers Using FTP Network Sources
This tutorial will demonstrate how you can install RHEL/CentOS 8/7, using an FTP server (vsftpd) as Network Source. This allows
How to Create NIC Teaming or Bonding in CentOS 8 / RHEL 8
NIC teaming is the aggregation or bonding of two or more network links into a single logical link to provide
Install Multiple Linux Distributions Using PXE Network Boot on RHEL/CentOS 8
PXE Server – Preboot eXecution Environment is a standardized client-server architecture that instructs a client system to boot, run, or
How to Install, Run and Delete Applications Inside Docker Containers – Part 2
Following the previous Docker article, this tutorial will discuss how to save a Docker container into a new image, remove
Install Docker and Learn Basic Container Manipulation in CentOS and RHEL 8/7 – Part 1
In this 4-article series, we will discuss Docker, which is an open-source lightweight virtualization tool that runs at top of
Protect Apache Against Brute Force or DDoS Attacks Using Mod_Security and Mod_evasive Modules
For those of you in the hosting business, or if you’re hosting your own servers and exposing them to the
How to Install and Use Linux Malware Detect (LMD) with ClamAV as Antivirus Engine
Malware, or malicious software, is the designation given to any program that aims at disrupting the normal operation of a
Setting Up Zimbra Collaboration Suite (ZCS) on RHEL/CentOS 7/8
Zimbra Collaboration Suite (ZCS) is an Open Source, collaborative platform for email servers, developed in two editions, Open Source edition
23 CentOS Server Hardening Security Tips – Part 2
Continuing the previous tutorial on How to Secure and Harden CentOS server, in this article, we’ll discuss other security tips
How to Set Up Nginx Server Blocks (Virtual Hosts) on CentOS 8
An Nginx server block is the equivalent of an Apache virtual host and makes it possible for you to host
How to Install Lighttpd with PHP and MariaDB on CentOS/RHEL 8/7
Lighttpd is an open-source, secure, fast, flexible, and more optimized web server designed for speed-critical environments with less memory utilization