Lynis – Automated Security Auditing tool for Linux Servers
Today, as we all know that how security is important for servers and network in this era. We spend our most of time to implement our security policy for infrastructure. So here is a...
Category: How To
How to Manage Oracle VirtualBox Virtual Machines from Command Line
Overview Today virtualization is a major component of IT industry. We can see virtualization is gaining popularity in server, network and storage domains. To fulfill users need many open source virtualization solutions came into...
How to Install and Configure KVM on Ubuntu 18.04 LTS Server
KVM (Kernel-based Virtual Machine) is an open source full virtualization solution for Linux like systems, KVM provides virtualization functionality using the virtualization extensions like Intel VT or AMD-V. Whenever we install KVM on any...
How to Dual Boot Ubuntu 18.04 LTS with Windows 10
Ubuntu 18.04 LTS aka Bionic Beaver was released on April 26th, 2018 with a lot of changes on front end as well as on backend. Major change that anybody who has ever used Ubuntu,...
Step by Step Instance Creation Flow in OpenStack
Have you ever think what happened in the background whenever we create an instance or virtual machine either via Openstack cli or dashboard, In this this article we will elaborate step by step VM...
How to Install and Configure Webmin on Debian 9 and Ubuntu Server
Overview Webmin is web based interface for managing UNIX systems. It provides simple yet powerful web interface and allows you to manage entire system via this interface. It is supported on wide ranges of...
How to Execute Linux Commands on Remote System over SSH
Overview Many times we need to work with remote Linux systems. We login to the remote host, perform work and exit that session. Can we perform all these actions from local machine ? Yes,...
How to Configure NFS Server Clustering with Pacemaker on CentOS 7 / RHEL 7
NFS (Network File System) is the most widely server to provide files over network. With NFS server we can share folders over the network and allowed clients or system can access those shared folders...
How to Create, Revert and Delete KVM Virtual machine (domain) snapshot with virsh command
While working on the virtualization platform system administrators usually take the snapshot of virtual machine before doing any major activity like deploying the latest patch and code. Virtual machine snapshot is a copy of...
How to add remote Linux and Windows Host to Icinga 2 for Monitoring
As discussed in our earlier article, Icinga2 is an open source tool for monitoring the IT resources. We have already covered the installation of icinga2 on CentOS / RHEL 7 machines & in this...
