In this article, you will learn how to install and configure Ansible on CentOS 8. Ansible is an open-source software package. The main work of Ansible is to automate work like configuration management, application deployment, inter-service orchestration, cloud provisioning, and…
In this article, we are going to use, at command in Linux. The at command is known for a one-time job scheduler. This is very useful when you want a job to run once. It reads commands from standard input…
What is bash? What is bash scripting? If you are a Linux engineer, this is very good to know bash scripting. It is powerful and extremely useful. You can use it to handle many processes very easily with the help…
In this article, you will learn about what is the systemd in Linux? In CentOS/RHEL 7/8, there is a new systemd introduced to manage the services and the system. Thesystemd is the first process that starts after the system boots,…
In this article, you will learn about Network Manager daemon in Linux. If you want to start or restart network service in Centos 7/8 and RHEL 7/8, it is slightly different. After the new upgrade from CentOS 7 to CentOS…
In this article, you will learn about the installation of the iptables on CentOS/RHEL 7/8? The firewalld is the default firewall management tool, but if you want to use iptables, you can do it. The firewalld is the complete package…
In this article, you will learn about how to enable ssh on Ubuntu? I’m going to tell you that how can you access ssh on Ubuntu version 18.04, 19.10, or Ubuntu 20.04. SSH stands for Secure Shell. It is a…
In this article, you will learn about how to install and configure the firewall in CentOS/RHEL 7/8? The firewall is an essential part of any network. It is a process of observing and filtering outgoing and incoming network traffic. So,…