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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 and Configure Fetchmail with OAuth2 Support for Request Tracker

Install and Configure Fetchmail with OAuth2 Support for Request Tracker

In this blog post, we will take you through how to install and configure Fetchmail with OAuth2 support for Request Tracker (RT). OAuth2 has become

Configure Sendmail to Use Gmail Relay

Configure Sendmail to Use Gmail Relay on Ubuntu|Debian

In this guide, we are going to learn how to configure Sendmail to use Gmail Relay on Ubuntu 18.04/Debian 10/9. Sendmail can be configured to

Install and Setup Roundcube Webmail on Debian

Install and Setup Roundcube Webmail on Debian 12/11/10

In this tutorial, you will learn how to install and setup Roundcube webmail on Debian 12/11/10. Roundcube webmail is a free and open source web-based

Configure Postfix to Use Gmail SMTP Relay

Configure Postfix to Use Gmail SMTP on Ubuntu 18.04

In this guide, we are going to learn how to configure Postfix to use Gmail SMTP on Ubuntu 18.04 to relay mails. To ensure reliable

Install Thunderbird mail client on Ubuntu 22.04/Ubuntu 20.04

Install Thunderbird Mail Client on Rocky Linux

In this guide, we are going to walk you through steps required to install Thunderbird mail client on Rocky Linux system. Thunderbird is a free

Configure Request Tracker (RT) to send Mails using MSMTP via Office 365 Relay

Configure Request Tracker (RT) to send Mails using MSMTP via Office 365 Relay

In this tutorial, we are going to learn how to configure Request Tracker (RT) to send mails using MSMTP via Office 365 Relay.  Request Tracker

Install and Setup iRedMail Mail Server on Ubuntu 22.04/20.04

Install and Setup iRedMail Mail Server on Ubuntu 22.04/20.04

Welcome to our tutorial on how to install and setup iRedMail mail server on Ubuntu 22.04/20.04. iRedMail is an open-source mail server solution. It provides

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Latest Posts

Integrate Request Tracker (RT) with Active Directory for Authentication

How to Enable Self-Service Password Reset in Request Tracker (RT)

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

How to Enable HTTPS for Request Tracker on Linux

Install Request Tracker on AlmaLinux/Rocky Linux

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Containers

Patch Sudo CVEs 2025-32462 & 2025-32463 using Ansible AWX

Deploy All-In-One OpenStack with Kolla-Ansible on Ubuntu 18.04

Configuring Shared Filesystem for Kubernetes on Rook Ceph Storage

Setup Portainer with SSL Certificates

How to Check Docker Container RAM and CPU Usage

StatefulSets in Kubernetes: Everything You Need to Know

Security

Install Nessus Professional Scanner on Debian 10

Install and Configure Squid Proxy on Rocky Linux 8

Install and Setup DVWA on Debian 10

Is a Firewall Box All You Need for Home and Small Office Security?

Configure Filebeat-Elasticsearch Authentication

Install Kali Linux 2020.3 on VirtualBox

Monitoring

Install TheHive on Ubuntu 22.04/Ubuntu 20.04

Monitor Docker Swarm Service Metrics using Grafana

Add Hosts to Nagios Server For Monitoring

Install Nagios Plugins on CentOS 8

Compile and Install Zabbix Agent on FreeBSD 12

Install and Setup AWStats Log Analyzer on CentOS 8

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