This manual describes how to work with Linux users through the terminal (using the command line). Creating users in linux Syntax: Example: In this example, the developer account is created. For the account, you should immediately create a password: *after
Continue readingCategory: Linux
How to set up your CentOS repository
Creating a local yum repository on CentOS 7 from an ISO image is a convenient way to provide your local network with a comprehensive set of software packages. By creating a local repository from an ISO, you can have all
Continue readingWhat is firewalld? How to configure firewalld in Centos
Firewalld is utility that allow us to manage firewall rules. It is is the default firewall on Centos. Install and starting firewalld. Some CentOS systems may not have firewalld. To install it, enter: For automatic start, enter: And to start
Continue readingReset Root Superuser Password in Centos 7 or 8
Sometimes it happens that system administrators forget the superuser password or, for example, a server which there is no information. In these cases, we need to figure out what kind of server it is and what service is running on
Continue readingHow to use systemctl and systemd in linux
With the systemd subsystem came the systemctl command. It allows you to manage the main Linux processes. It is cheat sheet of the most used commands. General Syntax Without options, systemctl lists running services, mount points, devices, and other units.
Continue reading