Unix

Introduction In this tutorial, I have collected 10 useful utility tools for Linux users which will include various network monitoring, system auditing or some another...

NetBSD can often be the forgotten Unix distribution. Forgotten to the popularity of FreeBSD, OpenBSD, PC-BSD and others. In truth, NetBSD has been around...

I have tested OpenBSD last few days in Virtualbox and give you all what you need like development or programming tools/hosting/clustering and many more...

Normally we are writing  more  about Linux here at Unixmen. But today, I will give you some tips about the FreeBSD upgrade system and...

LEMP is a combination of operating system and open-source software stack. The acronym LEMP is derived from first letters of Linux, Nginx HTTP Server,...

Openfire - Jabber/XMPP is a server written in JAVA. This is free software and is also official support. Management has a WEB panel and...

Introduction Secure Shell, or SSH, is a cryptographic (encrypted) network protocol for initiating text-based shell sessions on remote machines in a secure way. This allows a user...

Have you ever thought about how a simple command like opening a file or creating a new process actually works inside Linux?  When you type...

rsnapshot is a filsystem snapshot utility written in Perl. It is a remote backup utility used to take single or multiple backup of filesystems...

Subversion is a free and open-source version control system (VCS). It manages files and directories, and the changes made to them over time. This...

  Introduction Cron job are used to schedule commands to be executed periodically. You can setup commands or scripts, which will repeatedly run at a...

nginx (pronounced "engine x") is an open-source web server and a reverse proxy server for HTTP, SMTP, POP3, and IMAP protocols, with a strong focus on high concurrency, performance and low memory usage. It is licensed under a BSD-like...

Sometimes we work with long paths in directories and it is hard to remember all of them. What about popping them when we need...

This article was written with an intention to help Linux users in understanding the Chroot Jail feature and setup one themselves, for experimenting. Imprisoning users...

Monitoring Server - What is Zabbix Zabbix is an enterprise-class open source distributed monitoring server solution. The software monitors different parameters of a network and...

I was performing some tests in FreeBSD 9.1. The KDE desktop was too small and I want to show you how I have installed...

What is Docker Compose Docker Compose is a tool for running multi-container Docker applications. To configure an application’s services with Compose we use a configuration...

Understanding the Error The error "AttributeError: module 'pkgutil' has no attribute 'ImpImporter'" typically occurs when running Python code that uses the pkgutil module, specifically when...