[R2.20.29] TOR Scale: After supervisor-vrouter restart it is taking more than 1 hour to resume traffic
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
Juniper Openstack | Status tracked in Trunk | |||||
R2.20 |
Fix Committed
|
Medium
|
Tapan Karwa | |||
Trunk |
Fix Committed
|
Medium
|
Tapan Karwa |
Bug Description
In tor scale setup after restarting supervisor-vrouter on TSN/TOR Agent, it is taking more than 1 hour (preciously 3729 second) for traffic to resume . Most of the time is taken to download config from control node . Setup has only one TSN and 2 Control node
Scale Profile:
VNI: 8K
VMI:32K
LIF:16K
Traffic Profile
-------
ARP traffic from BMS. Query for one of the VM in Same VN. So TSN is proxying
service supervisor-vrouter restart
root@nodei9:~# date
Tue May 26 16:45:20 IST 2015 >>>>>>>>>>>>>>>>> Restarted supervisor-vrouter
VXLAN Table
VNID NextHop
----------------
Error: No such file or directory
root@nodei9:~# date
Tue May 26 16:51:50 IST 2015>>>
root@nodei9:~# vxlan --get 10550
VXLAN Table
VNID NextHop
----------------
10550 13011
root@nodei9:~# date
Tue May 26 17:06:23 IST 2015>>>
Even now multicast route is not available . Which is taking rest of the time to get programmed
root@nodei9:~# vxlan --get 10550
VXLAN Table
VNID NextHop
----------------
10550 13011
root@nodei9:~# nh --get 13011
Id:13011 Type:Vrf_Translate Fmly: AF_INET Flags:Valid, Vxlan, Rid:0 Ref_cnt:2 Vrf:2502
root@nodei9:~# rt --dump 2502 --family bridge | grep ff:ff
239132 ff:ff:ff:ff:ff:ff L 10550 13021
root@nodei9:~# nh --get 13021
Id:13021 Type:Composite Fmly:AF_BRIDGE Flags:Valid, Multicast, L2, Rid:0 Ref_cnt:2 Vrf:2502
Sub NH(label):
root@nodei9:~# nh --get 13021
Id:13021 Type:Composite Fmly:AF_BRIDGE Flags:Valid, Multicast, L2, Rid:0 Ref_cnt:2 Vrf:2502
Sub NH(label):
summary: |
- [R2.20.29] TOR Scale: After supervisor-vrouter restart is taking more - than 1 hour to traffic resume + [R2.20.29] TOR Scale: After supervisor-vrouter restart it is taking more + than 1 hour to resume traffic |
description: | updated |
information type: | Proprietary → Public |
Changed in juniperopenstack: | |
assignee: | nobody → Hari Prasad Killi (haripk) |
tags: | added: contrail-control |
Logs saved at http:// mayamruga. englab. juniper. net/bugs/ 1458880