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Networking

Wazuh Blocking attacks with Active Response

Active response allows Wazuh to run commands on an agent in response to certain triggers. In this use case, we simulate an SSH Brute...

Mount a remote folder with sshfs

Sometimes you just need to copy some files between two computers, you can do that with scp, sftp or rsync. But some of those...

Monitoring bandwidth on Linux with Nethogs

Hello, colleagues. It is the task of any computer scientist to know how to manage the bandwidth of a computer. Especially if this computer...

How to use systemctl in Linux

Unix-based operating systems give you flexible tools to manage your OS and its related services smoothly. And it's our responsibilities as administrators to monitor...

The Hive (Security Incident Response Platform)

This page is a step by step installation and configuration guide to get an TheHive 4 instance up and running. This guide is illustrated...

Setup X-pack Security on Elasticsearch and Kibana

X-Pack is an Elastic Stack extension that provides security, alerting, monitoring, reporting, machine learning, and many other capabilities. By default, when you install Elasticsearch,...

What is NFS and how to install it on Linux

Introduction This is a rich topic which contains a lot of information that may interest you if you are into the storage area to be...

Master-Slave replication with MariaDB

This is how I configured Master-Slave replication with MariaDB. Since MariaDB is fork of MySQL, you should follow the same steps. My setup I'm assuming that...

GlusterFS multiple nodes In Centos/Almalinux

Introduction GlusterFS is a scalable filesystem through a network suitable for data-intensive. Tasks such as cloud storage and media streaming. GlusterFS is open-source software and...

How to create a streaming server in FreeBSD

So, you want to stream your games or maybe a webcam but don't like services like youtube or twitch. Or maybe you have...

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