Public bug reported: Summary: ======== Newton nova on CentOS 7.3 is setting the qbr bridge to disable IPv6 (virt/libvirt/vif.py:536)
This is preventing IPv6 neighbor discovery from getting through the bridge and thus all IPv6 connectivity. Details: ======== Version: Newton on CentOS 7.3 minimal (CentOS-7-x86_64-Minimal-1611.iso) as per these instructions: http://docs.openstack.org/newton/install-guide-rdo/ Seemingly relevant sections of nova-compute.log: ova-compute.log:2017-02-09 10:41:55.878 8393 DEBUG oslo_service.service [req-06596ba4-20c6-40bc-b6a0-37f84aaa2e49 - - - - -] os_vif_linux_bridge.use_ipv6 = True log_opt_values /usr/lib/python2.7/site-packages/oslo_config/cfg.py:2630 nova-compute.log:2017-02-09 11:04:12.281 8393 DEBUG oslo.privsep.daemon [-] Running cmd (subprocess): tee /proc/sys/net/ipv6/conf/qbr91c6f3e4-bd/disable_ipv6 out_of_band /usr/lib/python2.7/site-packages/oslo_privsep/daemon.py:194 ** Affects: nova Importance: Undecided Status: New ** Tags: ipv6 network -- 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/1663317 Title: IPv6 neighbor discovery not getting through qbr bridge Status in OpenStack Compute (nova): New Bug description: Summary: ======== Newton nova on CentOS 7.3 is setting the qbr bridge to disable IPv6 (virt/libvirt/vif.py:536) This is preventing IPv6 neighbor discovery from getting through the bridge and thus all IPv6 connectivity. Details: ======== Version: Newton on CentOS 7.3 minimal (CentOS-7-x86_64-Minimal-1611.iso) as per these instructions: http://docs.openstack.org/newton/install-guide-rdo/ Seemingly relevant sections of nova-compute.log: ova-compute.log:2017-02-09 10:41:55.878 8393 DEBUG oslo_service.service [req-06596ba4-20c6-40bc-b6a0-37f84aaa2e49 - - - - -] os_vif_linux_bridge.use_ipv6 = True log_opt_values /usr/lib/python2.7/site-packages/oslo_config/cfg.py:2630 nova-compute.log:2017-02-09 11:04:12.281 8393 DEBUG oslo.privsep.daemon [-] Running cmd (subprocess): tee /proc/sys/net/ipv6/conf/qbr91c6f3e4-bd/disable_ipv6 out_of_band /usr/lib/python2.7/site-packages/oslo_privsep/daemon.py:194 To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1663317/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

