← Back to team overview

yahoo-eng-team team mailing list archive

[Bug 1092347] Re: DHCP fails after live migration when using network multi host

 

we are testing live migration now and dhcp is working after the
migration.

** Changed in: nova
       Status: Incomplete => Invalid

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1092347

Title:
  DHCP fails after live migration when using network multi host

Status in OpenStack Compute (Nova):
  Invalid

Bug description:
  We are running Folsom with nova-network in muti host mode

  Compute node A = 192.168.1.10
  Compute node B = 192.168.1.11

  Doing a live migration of the instance from A -> B works but then the
  host fails to get a dhcp address.

  The iptables rule added to the destination compute node is wrong.

  It has:

  -A nova-compute-inst-4494 -s 192.168.1.10/32 -p udp -m udp --sport 67
  --dport 68 -j ACCEPT

  When restarted nova-compute it changes to the correct entry of:

  -A nova-compute-inst-4494 -s 192.168.1.11/32 -p udp -m udp --sport 67
  --dport 68 -j ACCEPT

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/1092347/+subscriptions