Hi Michael, thanks for the contribution!
I've just create a ticket to evaluate it for OpenNebula 4.6: http://dev.opennebula.org/issues/2574 Cheers, Jaime On Fri, Dec 13, 2013 at 11:02 AM, Michael Kutzner < [email protected]> wrote: > Hello, > > we had some problems in the past deploying VMs when a bridge interface was > already existing (static configuration e.g.) using a different interface as > physical than defined in the virtual network in ON. > > Example: > - A bridge br10 was existing with a local interface eth0 attached. > - The virtual network in opennebula was configured to use eth1. > (due to some historical or physical reasons eth0 was used on that host > and the bridge was „preconfigured“) > > The ON driver (opennebula-4.4.0/src/vnm_mad/remotes/802.1Q/HostManaged.rb) > now checks the following: > - bridge exists: no, create bridge > This works fine as the bridge is already existing > - device is attached? > No, attach it (so we have eth0 and eth1 attached to the bridge interface > afterwards) > This leads to some small (or bigger) problems (e.g. creating a loop on > the switches and making > the network practically unusable). > > Attached you find a small patch which does the following: > - bridge exists? > Yes, do nothing > - no: create bridge, add interface > > This will also cover the scenario that you can change the physical device > in the virtual > network definition after having deployed certain VMs. > > Hopefully I did it right and made the changes in the right place. > > I dont know, if anybody else had that problem, but I wanted to share this > information. > > Best, Michael > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > -- Jaime Melis C12G Labs - Flexible Enterprise Cloud Made Simple http://www.c12g.com | [email protected] -- Confidentiality Warning: The information contained in this e-mail and any accompanying documents, unless otherwise expressly indicated, is confidential and privileged, and is intended solely for the person and/or entity to whom it is addressed (i.e. those identified in the "To" and "cc" box). They are the property of C12G Labs S.L.. Unauthorized distribution, review, use, disclosure, or copying of this communication, or any part thereof, is strictly prohibited and may be unlawful. If you have received this e-mail in error, please notify us immediately by e-mail at [email protected] and delete the e-mail and attachments and any copy from your system. C12G's thanks you for your cooperation.
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