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How to Create a full-featured Web-Office for your team with ONLYOFFICE
ONLYOFFICE is a free and open source corporate office suite used to organize the teamwork online. It is composed of three separate servers: Community Server offers 8 modules and tools: People to...
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How to setup thin Provisioned Logical Volumes in CentOS 7 / RHEL 7
LVM (Logical Volume Management) is a good way to use the disk space on the server more efficiently. One of the benefits of LVM is that we can take the snapshots of lvm based partitions and can create...
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How to Install and Configure Cobbler on CentOS 7.x
Cobbler is a free and open source Linux provisioning server, it is used for unattended or automatic os installation on multiple systems simultaneously over the network. Cobbler server makes use of...
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How to Install and Configure Nextcloud on CentOS 7 / RHEL 7
Nextcloud is a free and open source file hosting solution which allows the users to keep and sync their files, mails, contacts and calendars from their mobile devices and desktop client to nextcloud...
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How to install and Configure Jenkins on CentOS 7 and RHEL 7
Jenkins is free and open source continues integration tool and it’s code is written in Java. It provides the feature of continues build and deployment or in other words we can say it is a automation...
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Install Apache Tomcat 9 on CentOS 7 / RHEL 7 / Ubuntu 16.04
Apache Tomcat is free and open source Web server and Servlet container founded by Apache Software Foundation (ASF). It provides the required Java web Server platform for running the Java code. One of...
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How to Setup GlusterFS Storage on CentOS 7 / RHEL 7
GlusterFS is a free and open source file and object storage solution that can be used across the physical, virtual and cloud servers over the network. The main benefit of GlusterFS is that we can...
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How to install and configure oVirt 4.0 on CentOS 7 / RHEL 7
oVirt is a free and open source virtualization software used in Linux like operating systems such as Fedora, CentOS and RHEL. In other words we can say oVirt is the alternate of VMware vSphere in...
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How to Create Virtual Machines in oVirt 4.0 Environment
To Create Virtual Machines from oVirt Engine Web Administrator portal first we have to make sure following things are set. Data Center Clusters Hosts ( oVirt Node or hypervisor) Network ( default...
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Create Virtual Machine Template in oVirt Environment
A template is a pre-installed and pre-configured virtual machine and Templates become beneficial where we need to deploy large number similar virtual machines.Templates help us to reduce the time to...
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Multi Node OpenStack ‘Newton’ Installation Steps on CentOS 7
Good News for Openstack lovers, latest version OpenStack ‘Newton’ has been released on 6th Oct 2016, this is the 14th release of openstack (open source cloud software). Below are the new features that...
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How to Manage Kernel Modules in Linux
When we install Linux Like operating system at that time Linux kernel install most of device driver’s modules and after the installation it also allows us to install new device drivers as modules...
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How to Install Katello 3.2 on CentOS 7.x
Katello is an open source content management software. Katello is the alternate of Red Hat Satellite Server 6.1 and 6.2. Apart from the content management katello can also perform provisioning and...
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Katello – Download Yum Repositories and Register clients for patching
In our Previous article we have already discuss ‘How to Install Katell 3.2 on CentOS 7 Server‘. Now our next task is to download Linux Server’s repositories and create the Sync plan and after that...
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How to Install and Customize ONLYOFFICE Desktop Editors on...
ONLYOFFICE Desktop Editors is a free and open source office suite that includes an alternative for 3 major Microsoft Office apps – Word, Excel, and PowerPoint by providing access to the web-based set...
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Bare metal and Virtual Machine Provisioning through Foreman Server
Foreman is a free and open source tool that can provision bare metal and create virtual machine instances under public and provide cloud. Apart from the provision it is also used for configuring your...
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How to Setup Docker on Ubuntu Server 16.04
Docker is the most revolutionized technology in virtualization world now a days. Docker is actually an open source project which provides container technology. A container is a light weight VM(virtual...
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How to build Docker Container Images with Dockerfile
In our previous articles we have discussed how to Install and setup Docker on CentOS 7.x and Ubuntu Server 16.04. We have also learn how to pull Docker images from Docker Hub / registry. There are...
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How to import and manage puppet Modules in Katello
Hello techies in our previous articles we have discussed the following topics : How to Install Katello 3.2 on CentOS 7.x Katello – Download Yum Repositories and Register clients for patching Apart...
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How to Rollback updates with yum history command on CentOS / RHEL Servers
One of the important task of Linux system administrator is to update packages on the servers. There can be some scenarios where Linux admin apply updates on servers but after applying updates...
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