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mail command centos 8

Configure Postfix to Use Gmail SMTP on CentOS 8

Configure Postfix to Use Gmail SMTP on CentOS 8

Welcome to our tutorial on how to configure Postfix to use Gmail SMTP on CentOS 8 to relay mails. Postfix is a free and open-source

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Latest Posts

How to Configure Production-Ready Monitoring in OpenShift: Prometheus, Alertmanager & Persistent Storage

Configure OpenShift 4 Image Registry Persistent Storage with ODF: 2026 Step-by-Step Guide

How to Install and Configure OpenShift Data Foundation (ODF) on OpenShift 4.20: Step-by-Step Guide [2026]

How to Deploy an OpenShift Cluster Using Agent-Based Installer (Bootable ISO, KVM & Bare Metal)

Integrate Request Tracker (RT) with Active Directory for Authentication

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

Containers

Setup Highly Available Kubernetes Cluster with Haproxy and Keepalived

Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

Working Guide: Deploy AWX on Kubernetes Cluster with AWX Operator

StatefulSets in Kubernetes: Everything You Need to Know

Monitor Docker Swarm Service Metrics using Grafana

Provision Block Storage for Kubernetes on Rook Ceph Cluster

Security

Install and Setup GVM 20.08 on Ubuntu 20.04

Enforce Password Complexity Policy On CentOS 7/RHEL Derivatives

Setup OpenVPN Server on Rocky Linux 8

Install and Setup Velociraptor on Ubuntu 20.04

Install and Configure Squid Proxy on CentOS 8

How to Configure Apache Tomcat with HTTPS

Monitoring

Install ELK Stack 8 on Debian 12

Process ModSecurity Logs using Wazuh

Install Nagios NRPE Agent on CentOS 8

Monitor Linux System Metrics with Prometheus Node Exporter

How to Install Wazuh Agent on RHEL 8/9/10

Install Monitorix on Debian 10

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