"RTNETLINK answers: No buffer space available" error seen using MTU advertisement feature with VxLAN overlay
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
neutron |
Fix Released
|
Undecided
|
Sridhar Gaddam |
Bug Description
When running the Network basic tempest test in a multi node testbed with MTU feature enabled and Vxlan overlay failed with the following error :
[00mStderr: RTNETLINK answers: No buffer space available
ESC[01;
ESC[01;
2015-07-14 19:35:07.842 ESC[01;31mERROR neutron.
Testbed :
- master (7/15/15)
- multinode - node1 - controller ; node2 - compute
- MTU feature enabled
- Vxlan overlay
The Controller local.con details are :
localadmin@
[[local|localrc]]
ADMIN_PASSWORD=
SERVICE_
DATABASE_
RABBIT_
SERVICE_
MYSQL_PASSWORD=
SERVICE_
NOVA_USE_
LOGFILE=
VERBOSE=True
DEBUG=True
USE_SCREEN=True
SCREEN_
API_RATE_
FIXED_RANGE_
IPV6_PRIVATE_
IMAGE_URLS='http://
CIRROS_
SWIFT_REPLICAS=1
SWIFT_HASH=
MULTI_HOST=True
HOST_IP=
enable_service g-api g-reg key n-api n-crt n-obj n-cpu n-cond cinder c-sch
enable_service c-api c-vol n-sch n-novnc n-xvnc n-cauth horizon rabbit
enable_service mysql q-svc q-agt q-l3 q-dhcp q-meta q-lbaas q-vpn q-fwaas q-metering neutron
disable_service n-net
enable_service s-proxy s-object s-container s-account
enable_service tempest
TEMPEST_REPO=https:/
TEMPEST_BRANCH=ipv6
#enable_service tempest
TEMPEST_REPO=https:/
TEMPEST_
[[post-
[DEFAULT]
advertise_mtu = True
network_device_mtu = 1200
[[post-
[DEFAULT]
network_device_mtu = 1200
[[post-
[ml2]
segment_mtu = 1200
path_mtu = 1200
Changed in neutron: | |
milestone: | none → liberty-3 |
status: | Fix Committed → Fix Released |
Changed in neutron: | |
milestone: | liberty-3 → 7.0.0 |
@Deepika, "RTNETLINK answers: No buffer space available" could be an error code for some command.
Can you please share the full l3-agent logs (or at-least an expanded logs for this error code)