Blog, Experiences

OpenNebula and the Beau...

This isn't a technical article like the one I wrote two years ago about High Availability in OpenNebula with LVM. This is a personal opinion article about simplicity versus complexity in cloud computing management. I started with OpenNebula about 3 years ago. At that t...

Alberto Zuin June 11th, 2013
Blog, Experiences

Setting up High Availab...

In this post, I will explain how to install OpenNebula on two servers in a fully redundant environment. This is the English translation of an article in Italian on my blog. The idea is to have two Cloud Controllers in High Availability (HA) active/passive mode using Pacemaker/Heartbeat. These nodes will also provide storage by exporting a DRBD partition via ATA-Over-Ethernet; the VM disks will be created on logical LVM volumes in this partition. This solution, besides being totally redu...

Alberto Zuin May 2nd, 2011
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