Ubuntu 16.04 LTS code name ‘Xenial Xerus‘ has been released recently on 21st April 2016. As this release is under LTS(Long Term Support) so its Desktop support will be for next 5 years and Server support will be for next 3 years. Some of new … Read more
Kolab is a free and Open source groupware software for Unix like operating system. Kolab Groupware provides solution for email server (SMTP), Calender / Events, Address book (LDAP) and more. Kolab can be accessed via various clients like Outlook in Windows, KDE (Kontact) in Linux … Read more
OpenStack is an open source cloud software which provides infrastructure-as-a-service (IaaS). It can be installed on single and multiple nodes. In this article we will deploy openStack on three nodes ( compute + controller + network ) on CentOS 7.x using RDO repository and packstack … Read more
Shutter is a screenshot tool in Ubuntu Linux. Using Shutter we can take a screenshot of a specific area, window and whole screen. It also allows us to draw and highlights important area on screenshot image. Screenshot image can be saved as jpeg, png, gif, … Read more
Kdump is a kernel feature which is used to capture crash dumps when the system or kernel crash. For enabling kdump we have to reserve some portion of physical RAM which will be used to execute kdump kernel in the event of kernel panic or … Read more
Autofs is a service in Linux like operating system which automatically mounts the file system and remote shares when it is accessed. Main advantage of autofs is that you don’t need to mount file system at all time, file system is only mounted when it … Read more
ownCloud is an open source software which allows us to set up our private ‘file-hosting’ cloud or we can say ‘cloud storage’ over the network. Data hosted in ownCloud can be access at any time either via web browsers or desktop client or may be … Read more
ProFTPD is an Open Source FTP server in Unix like operating System. ProFTPD stands for “Professional File Transfer Protocol (FTP) daemon” and comes under GPL License. Configuration file of ProFTPD is similar as of ‘Apache HTTPD Server‘ and it can configured as Stand alone server … Read more
Drupal is an Open Source Content Management Software which allows us to build & create web sites without doing any coding. Drupal’s code is written in PHP and comes under GNU GPL (General Public License ). In this article we will demonstrate how to install … Read more
VM Snapshot a method to create a copy of Virtual Machine (VM) at specific point of time and in other words in we can say VM snapshot is used to preserve a particular state of a VM. In this article we discuss how to create … Read more
To Launch an instance from OpenStack Horizon dashboard, first we need to finish following steps : Create a Project and add a member to the Project. Create a Image and Flavor Create a Network and Router for a Project. In my Case i will use … Read more
OpenStack is a Cloud Software that manage large pool of compute (hypervisors), storage ( block & swift ) and network resources of a data center. It provides a Dashboard where admins can create and manage Projects (Tenants ) and give appropriate access to the project … Read more
