In order to create virtual machines from oVirt engine web administrator, first we should set the following elements: Datacenter, clusters, hosts (oVirt Node or hypervisor), network (default ovirtmgmt is created), storage domain ( ISO storage and Data Storage ).
Then, we should follow these steps:
The Mozilla Foundation has granted over $300.000 to foster the development of Open Source project during the third quarter 2016. This initiative is part of Mozilla Open Source Support (MOSS) program, designed to help developers in their projects related to Mozilla.
This time, 100.000 dollars were awarded to Redash, a tool to develop data visualizations that help organizations to make better decissions. Mozilla awarded $50.000 Review Board, a software to review web-based source code. These two softwares are used by Mozilla nowadays.
Linus Torvalds announced the availability of a new Linux version, that includes interesting news for current technologies. It adds, for example, a new driver for ARM Mali graphics for mobile devices, support for Raspberry Pi 3 SoC and for Microsoft‘s Surface 3 touch technology.
Linux 4.8 supports AMDGPU OverDrive, so AMD free drivers for GNU/Linux now support overclocking, although only graphics supported by AMDGPU are initially supported.
Next week Berlín will host two of the most important Linux events in Europe: LinuxCon and ContainerCon. The first one gathers experts from all over the world that mantain, develop and lead the most important projects in the Linux community. And the second one, which runs concurrent, is the perfect scenario to share specific technical knowledge on cloud computing and Linux containers.
Before upgrading a virtual machine, it is recommended to make a snapshot to be able to revert a Domain/VM to a snapshot in case an error occurs during the upgrading process. There is a command to create a snapshot of a Virtual Machine (VM) while it is running.
A Logical Volume manager (LVM) for Linux enables to manage disk space in a very flexible way. It allows to add disk space to a logical volume and its filesystem while such filesystem is mounted and active. It provides the ability to collect multiple physical hard drives and partitions in a single volume group that can be divided into logical volumes.
