Linux tutorials, system administration, web hosting, programming

How to Convert m4a Music Files to MP3

botond published 2020/07/18, Sat - 12:42 time
Our purchased music files may not be in the most common mp3 format, but in m4a, for example. This wouldn't be a problem at all, because most music players know many formats, so there's a good chance we can play our music. But what if your favorite player still doesn't know this format and you don't want to switch to another player app? In this case, it will be necessary to convert our files to a format that our player also supports. In this tutorial, we will look at how to convert m4a music files to mp3 on Debian and Ubuntu systems by trying out several methods.

How to control your remote computer with Chrome Remote Desktop

botond published March 2020, 07, Thu - 09:16 time
There is often a need to control a remote computer from another machine or even our cell phone. I installed Google Remote Desktop to control my Debian 10 from the other desktop, but I found that the remote Debian came in with a blank desktop on the remote control interface. This is because Google Remote Desktop on Linux machines basically starts a new session instead of using an existing desktop. In this description, after installing and starting the program, we make a setting that allows the remote control part to be connected to the same session on Linux host machines, which allows us to use the remote control system in the usual way.

MBR (Master Boot Record)

botond published 2020. 03. 02., h - 10:26 time
The Master Boot Record (MBR) is a special boot sector at the very beginning of partitioned computer storage devices. Examples of such devices are built-in or removable hard disks, SSDs, flash drives. The MBR concept was officially introduced in DOS version 1983 of the PC in 2.0 and has been running on used BIOS personal computers even today.

GPT (GUID Partition Table)

botond published 2020/02/28, p - 13:56 time
A GUID partition table (GPT) is a standard for arranging partition tables for physical computer storage devices, such as hard disk drives or SSDs, that uses universally unique identifiers (UUIDs), also known as GUIDs, to clearly distinguish partitions on a storage device. . GPT is part of the Unified Extensible Firmware Interface (UEFI) standard.

Server monitoring with Munin on Debian 9 (Stretch) and Debian 10 (Buster)

botond published 2020. 02. 17., h - 14:42 time
By making the web and other services running on our server available to the public, there may be a need for a comprehensive monitoring system that allows us to track information about the utilization of various resources on our server from one place. Many of these softwares are available today, and in this tutorial we will look at the installation and commissioning of a server monitor package called Munin on Debian 9 (Stretch) and Debian 10 (Buster).

How to update our hold packages using the APT package manager

botond published 2020/01/31, p - 20:22 time
When updating our packages, the APT package manager may hold some pieces. This is mostly because a particular program sometimes goes through changes that change the package dependency of the base software. In this case, you would need additional new packages, sometimes ones that require the replacement of other packages. Thus, in some cases, the normal-mode package update does not perform an update to such software, but APT leaves the matter to the user. In this brief description, let’s look at an example of how to update our packages withheld in this way.

Free Software Foundation

botond published 2020/01/31, p - 11:02 time
The Free Software Foundation, or FSF for short, is a nonprofit organization founded by Richard Stallman on October 1985, 4 to support the free software movement, which promotes universal freedom to study, distribute, create, and modify computer software.

How to configure custom PHP versions on our ISPConfig server

botond published 2020. 01. 27., h - 18:30 time
If you run multiple websites on your server, you may need to run a different version of PHP for each website. When using ISPConfig, this is a very simple task, as the control panel can run multiple versions of PHP at the same time. In this tutorial, we will review how to configure PHP instances installed on a server in FastCGI and PHP-FPM modes.