July 12, 2020

K8s on Hetzner Cloud

I was looking at having a long-running k8s cluster for testing and pet projects, Hetzner Cloud looks like a good initiative. Read more

April 21, 2018

Create Virtualbox Networks

How to create more Networks in Virtualbox. Go to : File -> Preferences… -> Network You will find two tabs: NAT Networks Host-only Networks You can use the + button to add more networks or the Edit button to find out informations like: IP Addresses Network Masks If DHCP is enabled

April 21, 2018

Install Openstack RDO

Install RedHat Deployment of OpenStack using Packstack. Packstack is a wrapper over a collection of Puppet manifests that install a specific release of OpenStack Prerequisite’s A virtual Machine with CentOS 7 Minimal with the following configurations: at least one NAT network at least one Host-Only network 8GB+ RAM 50GB+ disk space enable nested paging enable VT-x/AMD-v You can follow this article to prepare it. To enable support for vitalization (nested paging and VT-x/AMD-v) you can go to: Settings -> System -> Acceleration Conventions When you have successfully booted the VM you should have at least two network interfaces: Read more