[one-users] Persistent Storage
Carlos Martín Sánchez
cmartins at fdi.ucm.es
Fri Sep 24 10:46:30 PDT 2010
One of the new features introduced in the 2.0 version is the Image
Repository . If you want to give it a try, you can download the RC1 we
have just released today .
Using this repository, you can create an empty DATABLOCK image to store the
data you mention. The changes made to the image are saved back to the
repository once the VM is shutdown; and you can then then mount that image
in any other virtual machine.
You will find useful the documentation for the new oneimage command , and
the saveas option  for the onevm command.
I hope this meets your needs. If you need any more specific help, let us
Carlos Martín, Cloud Technology Engineer/Researcher
DSA Research Group: web http://dsa-research.org and blog
OpenNebula Open Source Toolkit for Cloud Computing:
2010/9/24 Flávio R. C. Sousa <flavio at lia.ufc.br>
> Hello all,
> I have an application that uses postgresql and I would like to create
> multiple instances of postgresql in different virtual machines. In this
> case, I want to persist the application data and use them in a new virtual
> machine (I do not want to replicate the virtual machine, just persist the
> data to use them in a new virtual machine).
> There is a similar issue, but it was not answered.
> Thank you very much in advance.
> Prof. Flávio R. C. Sousa
> Software Engineering Coordinator
> Federal University of Ceará, Quixadá, Brazil
> Users mailing list
> Users at lists.opennebula.org
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