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Virtualization Feed

Xen Hypervisor, KVM Hypervisor and Oracle virtualization resources, news, and support articles.

Will you give Xen a ride … or will Xen give you a ride?

And by “a ride”, we actually mean a ride. Like this:

8275748195_4a18513755_z

Like, will Xen run in your car?  Well, it appears it will!

Will you give Xen a ride … or will Xen give you a ride?

And by “a ride”, we actually mean a ride. Like this:

 

8275748195_4a18513755_z

Like, will Xen run in your car?  Well, it appears it will!

Time to Register for Xen Project User Summit on Sept 15, 2014

Great Session Lineup Awaits Attendees in New York City!

xpus-join_us-2014

It’s time to make your travel plans to New York City for the September 15 arrival of the Xen Project User Summit!

Time to Register for Xen Project User Summit on Sept 15, 2014

Great Session Lineup Awaits Attendees in New York City!

xpus-join_us-2014

It’s time to make your travel plans to New York City for the September 15 arrival of the Xen Project User Summit!

Customers Call the Shots — Verizon Cloud Adds Business Value with Quality of Service

dslutz

Both businesses and consumers rely on public clouds for a range of tasks and activities from collaboration and video streaming to gmail and Netflix. New companies are born with just a dozen employees, a laptop and an Internet connection practically overnight. This is all thanks to cloud computing.

Customers Call the Shots — Verizon Cloud Adds Business Value with Quality of Service

dslutz

Both businesses and consumers rely on public clouds for a range of tasks and activities from collaboration and video streaming to gmail and Netflix. New companies are born with just a dozen employees, a laptop and an Internet connection practically overnight. This is all thanks to cloud computing.

2 weeks to Xen Project Developer Summit – Chicago 18-19, IL, USA

Only last week, the Xen Project team was at OSCON where we launched Mirage OS 2.0 (event report to follow soon, but in the meantime check out thew following sessions Nymote and Mirage, Floss Weekly on Mirage OS and 

RDO Setup Two Real Node (Controller+Compute) IceHouse Neutron ML2&OVS&VXLAN Cluster on CentOS 7

As of 07/28/2014 Bug https://ask.openstack.org/en/question/35705/attempt-of-rdo-aio-install-icehouse-on-centos-7/ is still pending and workaround suggested above should be applied during two node RDO packstack installation.
Successful implementation of Neutron ML2&&OVS&&VXLAN multi node setup requires correct version of plugin.ini -> /etc/neutron/plugins/ml2/ml2_conf.ini which appears to be generated with errors by packstack.

ZFS with Redhat Cluster Suite

This is a very nice project I have been working on. The hardware at hand – two servers, with a shared SAS bus containing several SAS disks. Since it’s a shared bus, no RAID solution would cut it, and as I don’t want to waste disks with ASM (“normal” redundancy meaning half the size…), I went to ZFS storage.
ZFS is a wonderful technology, with many advantages, but with some dangerous pitfalls. As I prefer Linux, I did not bother with any Sloaris solutions, and went directly to Centos 6. I will describe my cluster setup below.

Mirage OS v2.0: The new features

The first release of Mirage OS back in December 2013 introduced the prototype of the unikernel concept, which realised the promise of a safe, flexible mechanism to build highly optimized software stacks purpose-built for deployment in the public cloud (see the

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