Learn file management commnad line required for RHCSA
3.0 Introduction to Red Hat Linux Key file system
Welcome back, in this ‘RHCSA examination preparation guide’ series two articles are published, this is third...
Install GestioIP IP Address Management Tool on Ubuntu/Debian
GestióIP is an automated, web-based IPv4/IPv6 Address Management (IPAM) software. It features powerful network discovery functions and offers search and filter functions for both...
Setup the Raspberry Pi as a NAS
The Raspberry Pi is a great device with many possibilities and one such great use is as a NAS server for your LAN.
The Raspberry...
How to deploy Rocket.Chat on AWS – Part II
Introduction
This is the second part of the tutorial on how to deploy Rocket.Chat on AWS (Amazon Web Services). In part one we saw how to...
Ubuntu Default Root Password: How to Access Your Root Password
One of the most common questions new Ubuntu users ask is about the default root password. Here's everything you need to know about Ubuntu's...
Introduction to Chmod Recursive
For users of Unix and Linux operating systems, managing file permissions is a vital aspect of system...
Block SSH Brute Force Attacks Using SSHGuard
SSHGuard is a fast and lightweight monitoring tool written in C language. It monitors and protects servers from brute force attacks using their logging...
Getting One Time Password for FreeBSD using OPIE
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...
Automate Tasks with GNOME Schedule
GNOME Schedule is a graphical user interface (GUI) tool that leverages the power of cron. It brings together the power of cron with the...
FreeBsd Vs OpenBsd
There are a number of Unix-like operating systems based on or descended from the Berkeley Software Distribution (BSD) series of Unix variants. The three...
HOW TO ADD CRON JOBS IN LINUX AND UNIX
Introduction
Cron job are used to schedule commands to be executed periodically. You can setup commands or scripts, which will repeatedly run at a...
Using Tcpdump To Capture And Analyze Network Traffic
Introduction
Tcpdump is one of the finest tools available for network analysis. It is a must have tool for all of the Network Administrators and...
Easy Navigation Through Your Folders
Tired of typing long path names? Me too. I have a very good solution that will save you time and energy. Type less, be...
VI Save and Exit: Essential Commands in Unix’s Text Editor
What is VI?
VI, short for "Visual Interface," is a powerful text editor that...
DDRescue: How to Recover Lost Data in Linux
What is DDRescue?
DDRescue, also known as GNU ddrescue, is a powerful data recovery...
Install Tomcat 8 In FreeBSD 10/10.1
About Apache Tomcat
From Wikipedia,
Apache Tomcat is an open source web server and servlet container developed by the Apache Software Foundation (ASF). Tomcat implements the Java Servlet and the JavaServer Pages (JSP) specifications from Sun Microsystems, and provides...
How to Harden Your Linux Servers Security with Bastille
The Bastille hardening program "locks down" an operating system, pro-actively configuring the system for increased security and decreasing its susceptibility to compromise and downtime....
How to Disable SSH Root Login in GNU/Linux
As we all know, root SSH login is enabled by default in GNU/Linux. We can easily access our remote servers and manage them if...