dsa-research.org is pleased to announce the first stable version (1.0) of OpenNebula (ONE) Virtual infrastructure engine is available for download under the terms of the Apache License, Version 2.0. ONE enables the dynamic allocation of virtual machines on a pool of physical resources, so extending the benefits of existing virtualization platforms from a single physical resource to a pool of resources, decoupling the server not only from the physical infrastructure but also from the physical location.
The OpenNebula Virtual Infrastructure Engine differentiates from existing VM managers in its highly modular and open architecture designed to meet the requirements of cluster administrators. The last version supports Xen and KVM virtualization platforms to provide the following features and capabilities:
SQLite
database. XEN
and KVM
hypervisors.Frontend
The ONE Server machine needs to have installed the following software:
Most of this software is already packaged in linux distributions. Here are the packages needed in a debian lenny.
Hosts
Provisioning hosts (here Host 1 and Host 2) need to have installed:
and either
or
$> mkdir /var/spool/nebula $> touch /var/spool/nebula/one.db $> ln -s /var/spool/nebula/one.db $ONE_LOCATION/var/one.db
After this make sure this file is readable and writable by <oneadmin> user.
xmlrpc
library.