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HowTos

configure Postfix to use Gmail App Passwords

Configure Postfix to Use Gmail App Passwords

Follow through this tutorial to learn how to configure Postfix to use Gmail App Passwords. Previously, Gmail would allow you to use “third-party apps or

backup and restore kubernetes etcd cluster

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

In this blog post, we will dive into Kubernetes disaster recovery strategies, backup and restore etcd, using etcdctl and etcdutl tools. Even the most robust

Privacy Coins: Exploring Cryptocurrencies with Enhanced Anonymity

Privacy Coins: Exploring Cryptocurrencies with Enhanced Anonymity

As the world of cryptocurrencies expands, so does the demand for financial discretion. In this era of surveillance capitalism and data breaches, a new breed

Install and Setup OCS NG Inventory Server

Install and Setup OCS NG Inventory Server on CentOS 7

In this tutorial, you will learn how to install and setup OCS NG Inventory Server on CentOS 7. OCS (Open Computers and Software Inventory Next

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

In this guide, we’ll walk you through the step-by-step process of how to safely upgrade kubeadm Kubernetes cluster. Upgrading a Kubernetes cluster that was originally

install and setup ntp server

Setup NTP Server using Chrony on CentOS 8

In this guide, we are going to learn how to install and setup NTP Server using Chrony on CentOS 8. Chrony is an implementation of the Network

Benefits of Managed IT Services

Top 5 Benefits of Managed IT Services You Must Know About

A managed service provider for your business can alleviate a lot of groundwork for you. It’s a lot easier than managing an on-premise team and

Install Nagios Plugins From Source RHEL/CentOS/Oracle Linux

Install Nagios Plugins and NRPE agents on CentOS 7/RHEL 7/Fedora 29

In this article, we are going to learn how to install Nagios Plugins and NRPE agents on CentOS 7/RHEL 7/Fedora 29 server using a package

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

How To Resolve The Overheating Issue On Your Samsung Galaxy S23?

Greetings, Samsung S23 Ultra users! Do you know what it’s like to have your phone overheat? When you’re in the midst of something crucial and

6 Essential Factors to Consider When Entering the World of Franchising

6 Essential Factors to Consider When Entering the World of Franchising

If you’re thinking about venturing into the world of franchising, there are a few key factors you need to consider before taking the plunge. From

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Containers

How to Deploy an Application in a Docker Swarm Cluster

Install and Use Docker CE on CentOS 8

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Install Fedora CoreOS on KVM Using an ISO File: A Step-by-Step Guide

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Security

Monitor Process Creation Events on Windows Systems using Wazuh and ELK stack

Install Nessus Professional Scanner on Debian 10

Understanding OpenShift Security Context Constraints: The Complete Guide

How to Install RTIR Module on Request Tracker [2025]

How to Increase Your Security With the Help of Advanced Tech Solutions

Intercept Malicious File Upload with ModSecurity and ClamAV

Monitoring

Easy way to Integrate TheHive with Cortex

How to Enable Basic Authentication on ELK Stack

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Deploy ELK Stack 8 on Docker Containers

Forward Apache Logs to Central Log Server with Rsyslog

Install and Setup OSSEC agent on Ubuntu 18.04/CentOS 7

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