In this post, we will show you how add and delete static route in Linux system with IP command. Part of the skill set for any Linux user, and particularly a systems administrator, is the ability to perform some network tweaks on a Linux system. … Read more
In this guide, we will show you how to use when conditional statement in Ansible playbook with examples. Ansible, the open-source automation tool, empowers system administrators and DevOps professionals to streamline complex IT processes. One of Ansible’s key features is its ability to execute tasks … Read more
Time plays an important role in Linux servers specially when they are used in banking, stock markets and other financial sectors. If we want all our Linux servers should have the correct time, then we must configure some NTP client which will fetch correct time … Read more
Developed in the 80’s by students at Berkeley University, BIND (Berkeley Internet Name Domain) is an open source DNS server that provides DNS services on Linux distributions. So, what is a DNS server ? A DNS server is a service that helps to resolve a … Read more
In this guide, we will show you how to boot RHEL 8 / CentOS 8 in rescue mode. For day to day operations tasks, sometimes Linux geeks have to boot Linux server in rescue mode for recovering the root password, repairing file system errors, fixing … Read more
KVM stands for Kernel based Virtual Machine, KVM is a free and open source type 2 hypervisor which is installed on top of Linux like distributions. Once the KVM is installed on your system then it becomes the virtualization server which allows us to run … Read more
Podman is a free and open-source daemonless container platform that was built to develop, manage and deploy containers and pods on a Linux environment. Pods are group of containers which are usually deployed on the same host system. Podman is gradually replacing docker which is … Read more
In this blog post, we will cover how to lock and unlock user account after failed SSH logins in Linux. In today’s interconnected world, the security of our systems is of utmost importance. One crucial aspect of securing a Linux system is protecting it against … Read more
Red Hat has provided two GUI tools for centralized management of remote nodes using Ansible. Ansible Tower AWX Ansible Tower is a web-based interface and REST API endpoint for Ansible. It provides centralized logging and auditing, role-based access control and push-button deployment. AWX is an … Read more
In this topic, we shed light on how you can add or attach an EBS (Elastic Block Storage) volume on an AWS instance. An extra EBS volume supplements storage space for your instance. Once attached to the AWS instance, the EBS volume becomes a block … Read more
Docker is a daemon-based container engine which allows us to deploy applications inside containers. With the release of RHEL 8 and CentOS 8, docker package has been removed from their default package repositories, docker has been replaced with podman and buildah. If are comfortable with … Read more
Ansible is increasingly becoming the go-to platform for application deployment, and software provisioning among developers owing to its ease of use and flexibility. Furthermore, it is easy to set up and no agent is required to be installed on remote nodes, instead, Ansible uses password … Read more
