Postfix is an efficient Mail Transfer Agent used for routing and sending receiving emails which is available as OpenSource software. It is the most well-known email server used in different Linux distributions. This is actually the replacement of an old
As a system administrator, it is your job to keep the system up to date with the latest packages to increase system stability and reduce security risks. If you haven’t configured your server to check for updates automatically, you’ll have
A strong password is very important when you authenticate to a service with a username and password. Sometimes you need to protect your account or server and try to keep your data safe. It is often said that a strong
Since Linux users are more comfortable working with command line interfaces, Amazon Web Services introduced the AWS CLI to manage all these services from a single platform. With this tool, you can manage multiple services at once, easily and conveniently.
With Ubuntu, you can customize your long Bash commands by using short and pleasant aliases as replacements. When working on the command line, you can simply use an alias in place of the entire command you don’t want to type.
Installing Apache requires the installation of a complete LAMP package (Linux, Apache, MySQL and, PHP). To do development, users require a complete set of these open-source software and a locally set up machine before they can host their websites to
Netplan is the Ubuntu network configuration tool in all recent Ubuntu versions. Netplan is based on a YAML-based configuration system that makes the configuration process very simple. It has replaced the old /etc/network/interfaces configuration file that we used to use
As a system administrator, you can create and manage groups for the user accounts on your Linux system. This way, you can assign administrative & configuration rights to Ubuntu users and files & folder access permissions to an entire group
KDE Plasma is the graphical workspace environment that is created by KDE for Linux systems. It is based on the Plasma framework and is open source. This contemporary desktop environment is highly customizable making it users’ top choice. In this
The computer name or the hostname of a system is used to identify your computer or server on a network. This can be a local network (LAN) or the internet. You are asked to set a computer name or hostname
