[ovs-discuss] DNS?

Ben Pfaff blp at nicira.com
Wed Jul 29 21:09:18 UTC 2009


David Erickson <derickso at stanford.edu> writes:

> I should also add, whatever was causing me not to be able to persist
> name servers through reboots was also causing vswitch to behave very
> strangely. After booting I would go to the console and add the name
> servers, verify they were in /etc/resolv.conf, and the box seemed to
> have ip connectivity fine. The switch would connect to the controller
> fine, but the VMs connectivity out through vswitch was very
> problematic, it seemed that only packet-ins and packet-outs would
> work, anything that matched via a set flow-mod would fail and never be
> delivered. I did the xe pif-reconfigure-ip and included name servers
> and rebooted to verify they were preserved, then tested openflow and
> everything worked fine.. very odd.

If you can pass along /var/log/messages with a few notes on what
you did when, etc., we might be able to help.




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