Kubernetes is a free and open source container orchestration tool. It is used to deploy container based applications automatically in cluster environment, apart from this it also used to manage Docker containers across the kubernetes cluster hosts. Kubernetes is also Known as K8s. In this … Read more
In this post, we will demonstrate how to resize openstack instance from command line. Being a cloud administrator, resizing or changing resources of an instance or virtual machine is one of the most common tasks. In Openstack environment, there are some scenarios where cloud user … Read more
Devstack is a collection of scripts which deploy the latest version of openstack environment on virtual machine, personal laptop or a desktop. As the name suggests it is used for development environment and can be used for Openstack Project’s functional testing and sometime openstack environment … Read more
Dmidecode is a tool or command which is used to retrieve the useful information of your system’s hardware components in human readable format. Dmidecode is available for all the Linux like systems (RHEL, CentOS, Debian and SUSE). Dmidecode stands for DMI (Desktop Management Interface) table … Read more
As we all of know that VirtualBox is the most commonly used virtualization tool used at desktop level, In other words we can say it is a cross platform virtualization software which is used to create and manage virtual machines (VMs) on Windows, Mac OS … Read more
SOS is a tool which is used to collect all the system configuration, logs and diagnostic information and archive it into a single file. Sosreport is generally required for technical support engineers and developers to identify fault and sometimes it is also used for debugging … Read more
VirtualBox is a free and open source Virtualization tool that allows to run multiple virtual machines at same time on your Linux and Windows desktop or laptop. VirtualBox is generally used at desktop level and new users can easily use this tool because of its … Read more
Now a days most of the firms are trying to migrate their IT infrastructure and Telco Infra into private cloud i.e OpenStack. If you planning to give interviews on Openstack admin profile, then below list of interview questions might help you to crack the interview. … Read more
Good News for Linux Desktop geeks, recently Elementary OS 5.0 also known as Juno has been released. Elementary OS is one of the exciting Linux distribution based on Ubuntu. It comes with own pantheon desktop environment and can be considered as alternative option for MacOS and … Read more
Mail Server is one of the important and critical Server for any organization as most of business communication done via emails only. In Open source world there are couple of free email server but Zimbra is one of the leading mail servers. Zimbra Mail Server … Read more
Deploying services in high availability is one of the most important and complex task for Linux geeks. Red Hat clustering a.k.a Pacemaker is used to configure the services like NFS, Apache, Squid and SMB etc in high availability, here high availability means services will be … Read more
OpenSUSE Leap 15 is a free and open source operating system that is ideally suited for installing your laptops, desktop and servers for both home and office use. OpenSUSE is considered to be one of the leading linux distros currently available and is also on … Read more
