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debian

How to upgrade from Debian 11 to Debian 12

Hello, friends. But now you will learn how to upgrade from Debian 11 to Debian 12. It's simple, but you have to be careful. Upgrading...

How to Install Sentry using Docker?

Hello, friends. In this post, you will learn how to install Sentry using Docker. This method ensures compatibility but, above all, ease of processing. Sentry...

Blocking IPs on Nginx

Hello, friends. In this post, you will learn about blocking IPs in Nginx. This allows you to have a very exhaustive control over the...

Install Able2Extract Professional on Ubuntu / Debian

Hello, friends. In this post, you will learn how to install Able2Extract on Debian / Ubuntu. This tool is a marvel if you work...

How to install Glances on Debian 11

Hello, friends. In this post, you will learn how to install Glances on Debian 11. According to the tool's website Glances is a cross-platform system monitoring...

dig and nslookup commands on Linux

Hello, friends. In this post, you will learn the basics of the dig and nslookup commands on Linux. These commands, although simple, are part...

How to enable (or disable) Bash autocompletion in Debian-based distributions

Hello, friends. In this post, you will learn how to enable Bash autocompletion in Debian-based distributions. Bash is a very versatile shell, but many newcomers...

How to set up a DHCP server on Debian 11

Hello, friends. In this post, you will learn how to set up a DHCP server on Debian 11. The process is simple; however, many...

Fix “host key has just been changed” error on SSH

Hello, friends. Working with SSH is essential as a sysadmin. That's why some errors can give you many headaches, but eventually, they have a...

How to find out how much disk space is left using the terminal?

Hello, friends. Many times we have to ask ourselves how much disk space is left. Well, although a silly question, we can answer it...

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