I was able to reproduce this bug on precise:
1. Install openstack on precise. 2. Run an instance 3. You should see this in the /var/log/nova/nova-compute.log:
2011-12-06 15:19:24.398: 2355: error : ebtablesCreateRuleInstance:1898 : internal error cannot create rule since ebtables tool is missing. 2011-12-06 15:20:48.154: 2356: error : ebtablesCreateRuleInstance:1898 : internal error cannot create rule since ebtables tool is missing.
I was able to reproduce this bug on precise:
1. Install openstack on precise. nova/nova- compute. log:
2. Run an instance
3. You should see this in the /var/log/
2011-12-06 15:19:24.398: 2355: error : ebtablesCreateR uleInstance: 1898 : internal error cannot create rule since ebtables tool is missing. uleInstance: 1898 : internal error cannot create rule since ebtables tool is missing.
2011-12-06 15:20:48.154: 2356: error : ebtablesCreateR