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 a network. A DNS forwarder
RHEL Tips
How to Install Stratis to Manage Layered Local Storage on RHEL 8
Stratis is one of the new features that ships with RHEL 8 distribution. Stratis is a local storage management solution that focuses on simplicity and
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 configure and control network devices
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 messages between two applications, or
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 malicious signs such as too
Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8
In order for a system administrators to recognize or analyze problems on a CentOS 8 or RHEL 8 server, it is important to know and
How to Install Ansible Automation Tool on CentOS/RHEL 8
Ansible is a free and opensource automation tool that allows system administrators to configure and control hundreds of nodes from a central server without the
How to Install Apache Tomcat in RHEL 8
Apache Tomcat is an open-source, lightweight, powerful and widely-used web server developed and maintained by Apache Foundation. It is an implementation of the Java Servlet,
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 language, it is a technology
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 IT infrastructure, services, applications, and
How to Install EPEL Repository on RHEL 8
EPEL, short for Extra Packages for Enterprise Linux, is a free and open source repository provided by Fedora team. EPEL provides extra or supplementary software packages
Setting Up Bind As a Private DNS Server on RHEL 8
The Domain Name System (DNS) is a method used to translate human-readable domain names (or Fully Qualified Domain Names (FQDN)) to machine-readable IP addresses, to