How to Setup a DNS/DHCP Server Using dnsmasq on CentOS/RHEL 8/7
A Dynamic Host Configuration Protocol (DHCP) server dynamically assigns IP addresses and other network configuration parameters to each device on
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How to Manage Networking with NetworkManager in RHEL/CentOS 8
In RHEL and CentOS 8 the networking service is managed by the NetworkManager daemon and it is used to dynamically
How to Install Apache ActiveMQ on CentOS/RHEL 8
ActiveMQ is a popular, open-source, multi-protocol implementation of message-oriented middleware (MOM) with enterprise features written in Java, used to send
How to Install Fail2Ban to Protect SSH on CentOS/RHEL 8
Fail2ban is a free, open-source and widely used intrusion prevention tool that scans log files for IP addresses that show
Linux ‘tree Command’ Usage Examples for Beginners
The tree is a tiny, cross-platform command-line program used to recursively list or display the content of a directory in
How to Install the Latest MySQL 8 on Debian 10
MySQL is the most widely used open-source database management system used to keep and retrieve data for a broad variety
How to Install Java on RHEL 8
Java is a fast, secure, reliable, and popular, general-purpose programming language and computing platform. Java is more than just a
How to Install WordPress Alongside LAMP on Debian 10
First released in 2003, WordPress has grown to become one of the leading CMS systems in the internet, accounting for
How to Install Apache ActiveMQ on Debian 10
Apache ActiveMQ is a flexible and powerful open-source multi-protocol message broker built using Java. A message broker mediates communication among
How to Manage /etc with Version Control Using Etckeeper on Linux
In the Unix/Linux directory structure, the /etc directory is where host-specific system-wide configuration files and directories are located; it is
How to Install Zabbix on RHEL 8
Zabbix is a free, open-source, enterprise-grade, fully-featured, flexible, extensible and distributed monitoring software, which is used to monitor an entire
How to Install NTP Server and Client on Ubuntu
Network Time Protocol, commonly referred to as NTP, is a protocol that’s responsible for synchronizing system clocks in a network.