Description of problem: When using the following in DHCP agent configuation: force_metadata=True When network is deleted neutron-ns-metadata-proxy is not deleted and after couple of networks are created and deleted and eventually the system is out of memory. Version-Release number of selected component (if applicable): openstack-neutron-9.1.1-2.el7ost.noarch python-neutron-lbaas-9.1.0-2.el7ost.noarch How reproducible: Steps to Reproduce: 1.Configure force_metadata=True in /etc/neutron/dhcp_agent.ini 2.Restart DHCP agent - systemctl restart neutron-dhcp-agent 3.Create a network 4.Delete the network 5.Verify the process is not killed On the controller run ps -ef |grep <network-id> |grep neutron-ns-metadata-proxy Actual results: Expected results: Additional info:
Raising priority is this affects our OpenDaylight+Neutron integration. Due to this bug we see 100% memory consumption on the overcloud nodes which make them unusable.
Verified with: openstack-neutron-9.2.0-2.el7ost.noarch
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2017-0314.html