[Openstack-operators] CentOS image

Robert van Leeuwen Robert.vanLeeuwen at spilgames.com
Tue Jul 23 12:42:48 UTC 2013

> Dean Troyer has some great CentOS build scripts here. These scripts will build a CentOS
> image on the fly from start to finish. The only issue I ran into was with udev: On first boot, 
> udev will record the MAC addresses of the virtual NIC(s) in the instance. If you create a 
> snapshot, these records are not removed and so udev renames the interfaces to something else.

Maybe not the most elegant solution but it works (at least for machines with one interface):
symlink  /etc/udev/rules.d/75-persistent-net-generator.rules to /dev/null :)

Robert van Leeuwen

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