System Administration

If you want to try something new, and not only the most popular terminals, you should know Darktile, a very particular... and graphic

If you want to get information about the system in your GNU / Linux distro, you will be interested in knowing screenFetch, a very practical tool

If you are "lost" in Linux and want to locate what you are looking for, you can help yourself with these examples of the find command

If you are using NVIDIA CUDA on your Linux distro for parallel programming and GPGPU use, you will surely want to know how to view the version.

The htmlq command line tool is a simple program to extract HTML content in GNU / Linux

Sometimes it is necessary to rename several files in Linux. If you don't want to go one by one, you can follow this tutorial

If you are concerned about the security of your Linux systems and want to audit its status, you will be interested in knowing OpenSCAP

Rust is in fashion and many see it as the new C. That is why more and more projects are written on it such as Zellij, a terminal multiplexer.

Most malware has infection files, but can malware exist without them? What is fileless malware?

When you search on your GNU / Linux system, you sure want to exclude some directories. So can...

The basename and dirname commands are two very common commands, but perhaps not well known to everyone. You should know its usefulness

With the find command you can locate files and directories with specific permissions, something interesting for audits and administration

If you want to delete all the files in a directory on your GNU / Linux distro, but you want to avoid deleting one of them, this is how you can do it ...

Zeit is a program based on cron / at and that uses a graphical interface to program commands and scripts more easily

Surely on some occasion you have had problems with broken packages. If so and you have a Debian / Ubuntu distro or ...

If you've ever had to repeat a task repeatedly, Bash can help you with loops

ReaR is a very practical tool to make backup copies and restore for Linux servers that you will like

If you want to hide files and directories in Linux, you already know that putting a period in front of the name does it. But there is also another way

Mangohud, a monitoring project with improvements in support for the OpenGL graphics API and also for NVIDIA GPUs on Linux

Tools and ways to free up space on your hard drive and removable media if they fill up on GNU / Linux. This will prevent your disk from filling up

This is everything you need to know about the cat concatenation tool. A fairly popular program on GNU / Linux distros

Pipes or pipes are very practical in Linux, since they allow you to channel flows from the output of one program to the input of another.

These are some simple recommendations to have a good security policy in your GNU / Linux distribution, both for the home and for the server

In this simple way you can check the temperature of your NVMe SSD hard drive in your favorite GNU / Linux distribution

Managing services in Linux can be complicated for some users by the different types of startup daemons. This tutorial clears it up for you

In many cases it is preferable to have the names of the files and directories in lowercase. Go one by one renaming ...

You are one of those who have problems when working from the console or terminal with the names that have spaces, because read this and you will stop being it

sed is a command with a multitude of utilities that you can use in the terminal of your GNU / Linux distro. It's almost magical for all it can do for you

moreutils is a pack of utilities or tools for the Unix command line that can be installed on Linux and is very practical

We played with Linux pipes with some practical examples to see what pipes can do for you. Do you play with us?

If you frequently use weird or long file or directory paths, GoGo will probably help you by creating much shorter shortcuts on Linux.

On other occasions I have already written about other interesting directories in LxA, even about the directory tree of ...

The fractional scale is already available in Ubuntu 19.04 in experimental phase. In this article we explain how to activate it in Disco Dingo.

We explain the directory tree of the GNU / Linux operating system in a simple way so that you know its folders in depth

Having a swap partition in Linux is not always necessary, but it is convenient. In this article we go over some ways to determine the proper size.

If you are looking for an alternative to the find command that is quick to search for things in your Linux distro, the fd program will seem very practical.

Guide on supercomputing, all the secrets of supercomputers told in this mega post so that this world has no secrets for you

Today we explain the operation of the dmidecode command with some practical examples to obtain information about your hardware in Linux

When we handle binaries with the help of package management tools, everything is very simple. We install and uninstall easily ...

With the interesting ultimate plumber or up program you can work like a plumber with Linux pipes in the terminal.

If you want a tool to remove garbage from your GNU / Linux distribution from the command line, autotrash is your tool.

In this tutorial we teach you how to eliminate annoying duplicate files to save space on our hard drive from your favorite GNU / Linux distro

CYA is a powerful tool for snaptshots of your operating system and restoration that works from Bash on your GNU / Linux distro

Perhaps it has happened to you that you need to have the latest version of Java installed in your GNU / Linux distro and from the repositories of your distribution, Tutorial to install Oracle Java in its latest version in your GNU / Linux distribution, enjoying the benefits of the virtual machine in our system

Sometimes we find that we need to know if a program or package is installed on the system ...

Some have asked me about a functionality that the latest versions of Microsoft Windows have that you can use ...

Permissions are a very interesting topic in the Unix world and one of the most valued peculiarities of this ...

We always talk about commands to run in the Linux CLI, consoles, terminal emulators, etc. But this time…

The day of the dead is coming and that is why we want to do this little tutorial from LxA to talk about the ...

There are distributions loaded with hundreds or more than a thousand tools for security and auditing, ...

There are several ways to change from one directory to another, you know that the most used is the command cd ...

Suricata is a famous open source project, as you well know, and it is also available for various platforms, including ...

All those who already know GNU / Linux or Unix systems will know the ps command that allows us to monitor processes, like this ...