Public bug reported: On Kilo, we have the following issue. When newtron comes up, the bridges come up with value of 4095, which is out of range of 0-4094 Due to this the instance never comes up. Once we delete and re-create it, it comes up fine
# ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qr-e1269850-cf" tag: 4095 Interface "qr-e1269850-cf" type: internal Port "qg-7a2410cc-3e" tag: 4095 Interface "qg-7a2410cc-3e" type: internal Port "qr-f41e6139-7e" tag: 4095 Interface "qr-f41e6139-7e" type: internal Port "tap30314ee9-be" tag: 4095 Interface "tap30314ee9-be" type: internal Port br-int Interface br-int type: internal Port "tap24e08b6f-be" tag: 4095 Interface "tap24e08b6f-be" type: internal [root@cassini ~]# ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qr-e1269850-cf" tag: 4095 Interface "qr-e1269850-cf" type: internal Port "qg-7a2410cc-3e" tag: 4095 Interface "qg-7a2410cc-3e" type: internal Port "qr-f41e6139-7e" tag: 4095 Interface "qr-f41e6139-7e" type: internal Port "tap30314ee9-be" tag: 4095 Interface "tap30314ee9-be" type: internal Port br-int Interface br-int type: internal Port "tap24e08b6f-be" tag: 4095 Interface "tap24e08b6f-be" type: internal deleted the existing instance, route and external network and re-created the neutron network again. didnot fell into the same tag values again. here the info... [root@cassini tmp]# ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qg-9698414d-56" tag: 5 Interface "qg-9698414d-56" type: internal Port patch-tun Interface patch-tun type: patch options: {peer=patch-int} Port "qvo86f86280-d0" tag: 4 Interface "qvo86f86280-d0" Port "qr-b643dac3-69" tag: 4 Interface "qr-b643dac3-69" type: internal Port int-br-ex Interface int-br-ex type: patch options: {peer=phy-br-ex} Port "qvo9ceab7b9-12" tag: 3 Interface "qvo9ceab7b9-12" Port "qr-5210e32f-a1" tag: 3 Interface "qr-5210e32f-a1" type: internal Port br-int Interface br-int type: internal Port "tap4d4815bb-9f" tag: 4 Interface "tap4d4815bb-9f" type: internal Port "tape03b5305-94" tag: 3 Interface "tape03b5305-94" type: internal Bridge br-tun fail_mode: secure Port br-tun Interface br-tun type: internal Port patch-int Interface patch-int type: patch options: {peer=patch-tun} Bridge br-ex Port br-ex Interface br-ex type: internal Port phy-br-ex Interface phy-br-ex type: patch options: {peer=int-br-ex} Port "eno1" Interface "eno1" ovs_version: "2.3.1" [root@cassini tmp]# ** Affects: neutron Importance: Undecided Status: New ** Summary changed: - hile bringing up the neutron network on the openstack openstack virtual swtich internal bridges values might be greater than 4094 + while bringing up the neutron network on the openstack kilo, virtual swtich internal bridges values might be greater than 4094 -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1532106 Title: while bringing up the neutron network on the openstack kilo, virtual swtich internal bridges values might be greater than 4094 Status in neutron: New Bug description: On Kilo, we have the following issue. When newtron comes up, the bridges come up with value of 4095, which is out of range of 0-4094 Due to this the instance never comes up. Once we delete and re-create it, it comes up fine # ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qr-e1269850-cf" tag: 4095 Interface "qr-e1269850-cf" type: internal Port "qg-7a2410cc-3e" tag: 4095 Interface "qg-7a2410cc-3e" type: internal Port "qr-f41e6139-7e" tag: 4095 Interface "qr-f41e6139-7e" type: internal Port "tap30314ee9-be" tag: 4095 Interface "tap30314ee9-be" type: internal Port br-int Interface br-int type: internal Port "tap24e08b6f-be" tag: 4095 Interface "tap24e08b6f-be" type: internal [root@cassini ~]# ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qr-e1269850-cf" tag: 4095 Interface "qr-e1269850-cf" type: internal Port "qg-7a2410cc-3e" tag: 4095 Interface "qg-7a2410cc-3e" type: internal Port "qr-f41e6139-7e" tag: 4095 Interface "qr-f41e6139-7e" type: internal Port "tap30314ee9-be" tag: 4095 Interface "tap30314ee9-be" type: internal Port br-int Interface br-int type: internal Port "tap24e08b6f-be" tag: 4095 Interface "tap24e08b6f-be" type: internal deleted the existing instance, route and external network and re-created the neutron network again. didnot fell into the same tag values again. here the info... [root@cassini tmp]# ovs-vsctl show 0b80f15d-ee1d-48b7-90b5-9192ab423f20 Bridge br-int fail_mode: secure Port "qg-9698414d-56" tag: 5 Interface "qg-9698414d-56" type: internal Port patch-tun Interface patch-tun type: patch options: {peer=patch-int} Port "qvo86f86280-d0" tag: 4 Interface "qvo86f86280-d0" Port "qr-b643dac3-69" tag: 4 Interface "qr-b643dac3-69" type: internal Port int-br-ex Interface int-br-ex type: patch options: {peer=phy-br-ex} Port "qvo9ceab7b9-12" tag: 3 Interface "qvo9ceab7b9-12" Port "qr-5210e32f-a1" tag: 3 Interface "qr-5210e32f-a1" type: internal Port br-int Interface br-int type: internal Port "tap4d4815bb-9f" tag: 4 Interface "tap4d4815bb-9f" type: internal Port "tape03b5305-94" tag: 3 Interface "tape03b5305-94" type: internal Bridge br-tun fail_mode: secure Port br-tun Interface br-tun type: internal Port patch-int Interface patch-int type: patch options: {peer=patch-tun} Bridge br-ex Port br-ex Interface br-ex type: internal Port phy-br-ex Interface phy-br-ex type: patch options: {peer=int-br-ex} Port "eno1" Interface "eno1" ovs_version: "2.3.1" [root@cassini tmp]# To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1532106/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp