Tags » Virtualbox

Setting up our OpenStack playground

In this post, we will describe the setup of our Lab environment and install the basic infrastructure services that OpenStack uses.

Environment setup

In a real world setup, OpenStack runs on a collection of physical servers on which the virtual machines provided by the cloud run. 1,448 more words

Cloud

Installing Oracle VirtualBox in Mac OS

In this article we can see the steps to install Oracle VirtualBox in Max OS. Oracle VirtualBox is an open source hosted hypervisor for x86 virtualization. 519 more words

Linux

Ticket #19263: Steps to hack a VirtualBox BIOS

There’s a new VirtualBox bug report, about ability of attacker to replace the Vbox firmware. The bug report had a link to a zipped DOCX file. 199 more words

Test Environment for Ansible on a Windows System Without Linux Subsystem Support

Some weeks ago, I gave a workshop about Ansible and I was asked how to set up a local test environment for Ansible. Requirement is that this test environment can run on a Windows 10 without a Linux subsystem. 876 more words

Continuous Integration

Erfolg ist den Beharrlichen vorbehalten

Geschrieben von Ken Ho

Letztendlich ist es mir gelungen, ein einfaches Programm in eine Applikation auf Android umzuwandeln. Es ist ein derart einfaches Programm dass es nichts anderes als ein schwarzes Bildschirm hat. 164 more words

Operation X

xfs_growfs: /dev/ol/root is not a mounted XFS filesystem

On Oracle Linux 7.7, trying to run “xfs_growfs’, and get errors.

# xfs_growfs /dev/ol/root
xfs_growfs: /dev/ol/root is not a mounted XFS filesystem

It seems the syntax has been changed for this release. 272 more words

GI And RAC