Assistant who is always at hand
Suppose we have a virtual machine with the Debian operating system installed and we want to increase the size of a partition, for example a system partition. In this article, we will take a look as an example of at Debian 11 extend partition without LVM. Introduction Our Debian 11 is installed on Hyper-V. First, … Read more
Suppose we have a virtual machine with the Ubuntu operating system installed and we want to increase the size of a partition. In this article, we will take an example of Ubuntu 21 extend partition without LVM. Introduction Our Ubuntu 21 is installed on Hyper-V. First, let’s check the size of the file system by … Read more
Suppose we have a virtual machine with the Ubuntu operating system installed and we want to increase the size of a partition, for example, a system partition. In this article, we will take an example of Ubuntu 20 extend partition without LVM. Introduction Our Ubuntu 20 is installed on Hyper-V. First, let’s check the size … Read more
Distributed version control system git is a set of programs that allow several people to work with the same files at the same time. In doing so, you can track the changes made by each of them, make these changes to remote repositories, and roll them back by reverting files to previous versions. Choosing a … Read more
This article will discuss how to add a third-party site in Bitrix24 box and what steps are required to configure nginx and apache. New site in Bitrix24 box Suppose we have a ready-made website that we would like to place on the Bitrix24 box and we want it to work in the same way as … Read more
Certbot is a Python client that automates both obtaining free certificates from Let’s Encrypt and configuring web servers to create a secure https connection using these certificates. As an example, we will look at installing Cerbot on CentOS, learn how to get a free certificate using it and automatically configure nginx / apache. Install Certbot … Read more
If we try to run py scripts or software that uses python in CentOS 8, we get one of the following errors: This is due to the fact that in CentOS 8, the python package is not installed by default. The system developers decided to leave the version choice and installation to us users. CentOS … Read more
Sometimes you need to add an alias on the interface. In CentOS 8 add second IP can be done in several ways. 1 ifconfig2 /etc/sysconfig/network-scripts/ Adding an alias with ifconfig To get started, let’s look at the available interfaces in the system using ifconfig: In the example, this is eth0. To add a second IP … Read more
Earlier we installed CentOS 8. But what if the disk size was not enough? Fortunately, this operating system uses LVM by default, and in this article we will use for example the CentOS 8 extend LVM partition. This procedure is practically no different from the actions in previous versions of this OS. Attention! Before you … Read more
Installing the CentOS 8 operating system itself was discussed earlier in this article. Docker on CentOS 8: installation error When trying to install Docker on Centos 8 from the official repository, I received the following error: The error is caused by the containerd.io dependency, which cannot be automatically installed from the repository. CentOS 8 install … Read more
