Setup NTP Client using Chrony on Rocky/Oracle Linux
In this tutorial, you will learn setup NTP client using Chrony on Rocky/Oracle Linux. Clock synchronization is one of the ISO 27001 requirements for logging
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Install Zimbra Mail Server on Fedora30/29/CentOS 7
In this guide, we are going to learn how to install Zimbra Mail Server on Fedora30/29/CentOS 7. Zimbra is an enterprise-class email, calendar and collaboration
Install Redmine on CentOS Stream 8|CentOS Stream 9
This guide will take you through how to install Redmine on CentOS Stream 8|CentOS Stream 9. Redmine is a cross-platform as well as cross-database flexible project management
Configure OpenVPN LDAP Based Authentication
In this guide, we are going to learn how to configure OpenVPN LDAP Based Authentication. Identification and authentication of users is usually the first step
How to Add Users to sudo group in Linux
In this guide, we are going to learn how to add users to sudo group in Linux. More often than not, you want, as a
Setup OpenLDAP Master-Slave Replication on CentOS 8
In this guide, we are going to learn how to setup OpenLDAP Master-Slave Replication on CentOS 8. In recent versions of OpenLDAP, the terms Master
Install OpenVAS 10 (GVM) on Debian 10 Buster
In this guide, we are going to learn how to install OpenVAS 10 (GVM) on Debian 10 Buster. The Greenbone Vulnerability Management version 10 (GVM-10)
Add Hosts to Nagios Server For Monitoring
In this guide, we are going to learn how to add hosts to Nagios Server for monitoring. Well, in order to monitor your remote hosts
Install CentOS 8 on VirtualBox
So CentOS 8 is just released a few days ago and you would like to test it? Well, let us learn how to install CentOS
Monitor OpenVPN Connections with Prometheus and Grafana
Welcome to our tutorial on how to monitor OpenVPN connections with Prometheus and Grafana. Grafana is a data visualization and monitoring tool and supports time series