Ganeti is a management tool for clusters of virtual machines. It takes advantage of open source software like the Xen and KVM hypervisors to provide management capabilities for clusters of virtual machines spread across physical machines.

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ganeti network: change bridge name

I try to add an instance to network, first first I need to connect the network to a bridge. I'm using bridge vbr0 instead of standard xen-br0, gnt-cluster info shows that ganeti has the default set ...
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How can I run the same command on all Ganeti nodes?

When administering a Ganeti cluster, it is important to maintain one of the main assumptions Ganeti does: all nodes (at least inside the same group) are equal. How can I run the same command on the ...
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How do I enable a disk template in Ganeti?

I want to create a virtual machine with an RBD volume for storage. However, when I run the relevant gnt-instance add -t rbd ... incantation, I get: Failure: prerequisites not met for this operation: ...
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Start a script on ganeti node after instance is started or migrated

There is a ganeti cluster. Is there any way to run script on ganeti node after some instance is start running on that node? In both situations - starting from scratch, and migrating live from another ...
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converting Ganeti instance to vmdk fails

I have exported an instance from ganeti using this command : gnt-backup export -n I get these files: /srv/ganeti/export/win2k8.itlao.local# ls 6dac4bb5-19e9-4917-8233-39cecfbe0e39.disk0_data.snap ...
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Boot a qcow2 image in Ganeti

I am very confused on how Ganeti actually boots machines. My problem is quite simple. I have a qcow2 image in a machine and I want to boot it. How can I do it? I don't really understand the idea of ...
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Create instance on specific ganeti group

There is a ganeti cluster with 2 ganeti groups on it. Both are working - one is purposed for one type of services, second for other. Is there any way to create instance on specific group using ...
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Two Xen hosts with a crossover between and failover public IP between them both. configuration?

I have two servers with Ganeti installed (Xen) I want to be able to migrate the instance between the two servers so the instance's network configuration needs to be host agnostic. The datacenter that ...