No net device was found for VF
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OpenStack Compute (nova) |
Triaged
|
Low
|
Unassigned |
Bug Description
I am running queens openstack with 150 SR-IOV compute nodes and everything working great so far, but i am seeing following WARNING mesg very frequently and not sure its a bug or configuration issue, can someone provide clarity on this logs
compute node "ostack-
[root@ostack-
Id Name State
-------
1 instance-00000540 running
2 instance-000005c4 running
[root@ostack-
03:09.0 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.1 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.2 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.3 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.4 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.5 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.6 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
03:09.7 Ethernet controller: Broadcom Limited NetXtreme II BCM57810 10 Gigabit Ethernet Virtual Function
[root@ostack-
4: eno2: <BROADCAST,
link/ether c4:34:6b:cb:a0:f4 brd ff:ff:ff:ff:ff:ff
vf 0 MAC fa:16:3e:2d:58:69, vlan 11, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 1 MAC fa:16:3e:a6:67:60, vlan 200, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 2 MAC fa:16:3e:9a:98:e0, vlan 200, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 3 MAC 00:00:00:00:00:00, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 4 MAC fa:16:3e:7d:ef:0c, vlan 11, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 5 MAC 00:00:00:00:00:00, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 6 MAC 00:00:00:00:00:00, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
vf 7 MAC 00:00:00:00:00:00, tx rate 10000 (Mbps), max_tx_rate 10000Mbps, spoof checking on, link-state auto
I am seeing following WARNING messages from all my compute nodes, interesting thing is all 4 lines timestamp is same so pretty much pop up in log file same time, I do have
2018-12-16 22:11:05.070 40288 WARNING nova.pci.utils [req-0d87b5e4-
2018-12-16 22:11:05.237 40288 WARNING nova.pci.utils [req-0d87b5e4-
2018-12-16 22:11:05.242 40288 WARNING nova.pci.utils [req-0d87b5e4-
2018-12-16 22:11:05.269 40288 WARNING nova.pci.utils [req-0d87b5e4-
currently this warning not causing issue but worried if its related to something big issue and i am not aware... if this is informative mesg then how do i reduce it because otherside it creating noise in my logs spelunking..
This is what my nova.conf look like
[root@ostack- compute- sriov-01 ~]# cat /etc/nova/nova.conf | grep -i pci _whitelist = "{ "physical_ network" :"vlan" , "devname":"eno2" }" eFilter, RamFilter, AggregateRamFilter, ComputeFilter, AggregateCoreFi lter, DiskFilter, AggregateDiskFi lter, AggregateNumIns tancesFilter, AggregateIoOpsF ilter, ComputeCapabili tiesFilter, ImageProperties Filter, ServerGroupAnti AffinityFilter, ServerGroupAffi nityFilter, NUMATopologyFilter, PciPassthroughF ilter
# PCI Passthrough
pci_passthrough
enabled_filters = RetryFilter, AvailabilityZon