Hi, I have OpenStack Juno installed on a multi-node step up. I have a cluster running on that. In that cluster there are few VMs which are booting over network from one of the VM. This works fine until I reboot my hardware.
As soon as the blades are rebooted I start my VMs, then, PXE boot doesn't work. I did ovs-vsctl show before and after reboot and I can see a difference in ports attached to the bridge (logs attached). The *veth* pairs (qvoXXX) are getting disappeared after reboot. Can anyone please suggest what could be done to avoid this? BR, Varun
[root@compute0-5 ~]# ovs-vsctl show dc6db4b2-922e-4a9c-8614-0c6ee82e812b Bridge "tbr974f0285-eb" Port "tbr974f0285-eb" Interface "tbr974f0285-eb" type: internal Port "pvm974f0285-eb" Interface "pvm974f0285-eb" type: patch options: {peer="pin974f0285-eb"} Bridge "br-eth5" Port "phy-br-eth5" Interface "phy-br-eth5" type: patch options: {peer="int-br-eth5"} Port "br-eth5" Interface "br-eth5" type: internal Port "enp1s0f0" Interface "enp1s0f0" Bridge "tbr1d212424-7f" Port "pvm1d212424-7f" Interface "pvm1d212424-7f" type: patch options: {peer="pin1d212424-7f"} Port "tbr1d212424-7f" Interface "tbr1d212424-7f" type: internal Port "qvo1d212424-7f" Interface "qvo1d212424-7f" Bridge br-int fail_mode: secure Port br-int Interface br-int type: internal Port "pin974f0285-eb" Interface "pin974f0285-eb" type: patch options: {peer="pvm974f0285-eb"} Port "pin1d212424-7f" Interface "pin1d212424-7f" type: patch options: {peer="pvm1d212424-7f"} Port "int-br-eth5" Interface "int-br-eth5" type: patch options: {peer="phy-br-eth5"} ovs_version: "2.1.3" [root@compute0-5 ~]#
[root@compute0-5 ~]# ovs-vsctl show dc6db4b2-922e-4a9c-8614-0c6ee82e812b Bridge "tbr974f0285-eb" Port "tbr974f0285-eb" Interface "tbr974f0285-eb" type: internal Port "pvm974f0285-eb" Interface "pvm974f0285-eb" type: patch options: {peer="pin974f0285-eb"} Bridge br-int fail_mode: secure Port "qvo08561197-c3" tag: 82 Interface "qvo08561197-c3" Port br-int Interface br-int type: internal Port "qvoeaa9306e-df" tag: 73 Interface "qvoeaa9306e-df" Port "pin974f0285-eb" Interface "pin974f0285-eb" type: patch options: {peer="pvm974f0285-eb"} Port "int-br-eth5" Interface "int-br-eth5" type: patch options: {peer="phy-br-eth5"} Port "pin1d212424-7f" Interface "pin1d212424-7f" type: patch options: {peer="pvm1d212424-7f"} Bridge "tbr1d212424-7f" Port "pvm1d212424-7f" Interface "pvm1d212424-7f" type: patch options: {peer="pin1d212424-7f"} Port "tbr1d212424-7f" Interface "tbr1d212424-7f" type: internal Port "qvo1d212424-7f" Interface "qvo1d212424-7f" Bridge "br-eth5" Port "br-eth5" Interface "br-eth5" type: internal Port "enp1s0f0" Interface "enp1s0f0" Port "phy-br-eth5" Interface "phy-br-eth5" type: patch options: {peer="int-br-eth5"} ovs_version: "2.1.3" [root@compute0-5 ~]#
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