Instructions — Page 28

23.10.2022
18 418
Knowledge base / Instructions
Disk defragmentation in Linux

Every Windows user is familiar with the fact that there is a disk defragmentation. It is necessary for the hard disk to function quickly, and it is necessary to defragment the disk on which the OS is installed. The Ext4 file system in Linux is not prone to fragmentation. But in practice, it is known that some fragmentation accumulates in case of prolonged work on the system.

22.10.2022
9 924
Knowledge base / Instructions
How to resize an image in GIMP

GIMP offers a large number of tools for working with pictures. In its principle, the graphic editor is almost identical to Adobe Photoshop, but the peculiarity of this program is that GIMP is distributed completely free of charge. However, not all users understand how to perform certain actions. Next we will tell you how to resize an image in GIMP. We will also tell you about the important nuances of using this graphic editor.

21.10.2022
6 757
Knowledge base / Instructions
Uninstall Nginx in Ubuntu

When you install and run the Nginx web server, and further, in the case of installing Apache, OpenLiteSpeed or Lighttpd and with an attempt to start can find the error Address already in use.

20.10.2022
36 633
Knowledge base / Instructions
Finding the Debian version: all the ways

We have gotten used to having a new version of Debian every few years. When a new version is released, users usually wonder what repositories will work? What versions of programs will be available?

If you have previously tried to install MySQL in newer versions of Ubuntu, you must have encountered an error when running the mysql_secure_installation command or when trying to.

10.10.2022
26 990
Knowledge base / Instructions
Changing user password in MySQL

When working with MySQL DBMS, it is extremely important to know how to change the user password. It seems that this task can be solved only if you have superuser rights. But even an ordinary user can change the password under certain circumstances. In this article, we will tell you how to do it under normal circumstances.

29.04.2022
8 562
Knowledge base / Instructions
Upgrading Ubuntu to 22.04

Not so long ago Ubuntu 22.04 was released. This is a long awaited LTS release with a long support period, so if you have been using an older version of 21.10 or even a past LTS release, it may be time to upgrade your system. If you want to upgrade from 21.04, you need to upgrade to 21.10 first.

23.04.2022
28 511
Knowledge base / Instructions
How to view where database files are stored in MySQL DBMS

All database files in MySQL DBMS are stored on the hard disk. The database files are stored in the /var/lib/mysql directory. But the path can be changed. In the instruction, we will tell you how to see where the database files are stored in MySQL DBMS in Ubuntu 20.04 operating system.

22.04.2022
31 800
Knowledge base / Instructions
How to view file creation date in Linux

On a Linux system, the file properties of a file in the file manager show only information about the date of the last access to the file and the date of modification. But the creation date is not shown there. Sometimes you need to look at it, for example, to find out when the log is being recorded.

18.04.2022
19 282
Knowledge base / Instructions
How to set up SuperVisor

To manage processors in Linux, there are initialization systems like systemd. If you need a simpler solution, a program that can manage the processes of your application, either in the system or in a Docker container. Such a program exists - it is supervisor. It is a functionally simple open source process manager written in Python