Red Hat SummitChapter 9. Deploying different bond modes with OVS DPDK
Use this procedure to deploy different bond modes with OVS-DPDK in Red Hat OpenStack Platform.
9.1. Solution
링크 복사링크가 클립보드에 복사되었습니다!
Make the following changes to the compute.yaml environment file. Note that this example also sets the MTU value to 2000.
(...)
-
type: ovs_user_bridge
name: br-link
mtu: 2000
use_dhcp: false
members:
-
type: ovs_dpdk_bond
name: dpdkbond0
ovs_options: "bond_mode=balance-slb"
mtu: 2000
ovs_extra:
- set interface dpdk0 mtu_request=$MTU
- set interface dpdk1 mtu_request=$MTU
members:
-
type: ovs_dpdk_port
name: dpdk0
members:
-
type: interface
name: p1p2
-
type: ovs_dpdk_port
name: dpdk1
members:
-
type: interface
name: p1p1
(...)
(...)
-
type: ovs_user_bridge
name: br-link
mtu: 2000
use_dhcp: false
members:
-
type: ovs_dpdk_bond
name: dpdkbond0
ovs_options: "bond_mode=balance-slb"
mtu: 2000
ovs_extra:
- set interface dpdk0 mtu_request=$MTU
- set interface dpdk1 mtu_request=$MTU
members:
-
type: ovs_dpdk_port
name: dpdk0
members:
-
type: interface
name: p1p2
-
type: ovs_dpdk_port
name: dpdk1
members:
-
type: interface
name: p1p1
(...)Deploy or redeploy the overcloud with the template changes made above. When complete, perform the following steps on an overcloud node.
Verify the os-net-config configuration:
cat /etc/os-net-config/config.json | python -m json.tool
(...)
{
"members": [
{
"members": [
{
"members": [
{
"name": "p1p2",
"type": "interface"
}
],
"name": "dpdk0",
"type": "ovs_dpdk_port"
},
{
"members": [
{
"name": "p1p1",
"type": "interface"
}
],
"name": "dpdk1",
"type": "ovs_dpdk_port"
}
],
"mtu": 2000,
"name": "dpdkbond0",
"ovs_extra": [
"set interface dpdk0 mtu_request=$MTU",
"set interface dpdk1 mtu_request=$MTU"
],
"ovs_options": "bond_mode=balance-slb",
"type": "ovs_dpdk_bond"
}
],
"mtu": 2000,
"name": "br-link",
"type": "ovs_user_bridge",
"use_dhcp": false
},
(...)
cat /etc/os-net-config/config.json | python -m json.tool
(...)
{
"members": [
{
"members": [
{
"members": [
{
"name": "p1p2",
"type": "interface"
}
],
"name": "dpdk0",
"type": "ovs_dpdk_port"
},
{
"members": [
{
"name": "p1p1",
"type": "interface"
}
],
"name": "dpdk1",
"type": "ovs_dpdk_port"
}
],
"mtu": 2000,
"name": "dpdkbond0",
"ovs_extra": [
"set interface dpdk0 mtu_request=$MTU",
"set interface dpdk1 mtu_request=$MTU"
],
"ovs_options": "bond_mode=balance-slb",
"type": "ovs_dpdk_bond"
}
],
"mtu": 2000,
"name": "br-link",
"type": "ovs_user_bridge",
"use_dhcp": false
},
(...)Verify the bond:
ovs-appctl bond/show dpdkbond0
---- dpdkbond0 ----
bond_mode: balance-slb
bond may use recirculation: no, Recirc-ID : -1
bond-hash-basis: 0
updelay: 0 ms
downdelay: 0 ms
next rebalance: 9221 ms
lacp_status: off
active slave mac: a0:36:9f:e5:da:82(dpdk1)
slave dpdk0: enabled
may_enable: true
slave dpdk1: enabled
active slave
may_enable: true
[root@overcloud-compute-0 ~]# ovs-appctl bond/show dpdkbond0
---- dpdkbond0 ----
bond_mode: balance-slb
bond may use recirculation: no, Recirc-ID : -1
bond-hash-basis: 0
updelay: 0 ms
downdelay: 0 ms
next rebalance: 9221 ms
lacp_status: off
active slave mac: a0:36:9f:e5:da:82(dpdk1)
slave dpdk0: enabled
may_enable: true
slave dpdk1: enabled
active slave
may_enable: true
'%20d='M201.5%20305.5c-13.8%200-24.9-11.1-24.9-24.6%200-13.8%2011.1-24.9%2024.9-24.9%2013.6%200%2024.6%2011.1%2024.6%2024.9%200%2013.6-11.1%2024.6-24.6%2024.6zM504%20256c0%20137-111%20248-248%20248S8%20393%208%20256%20119%208%20256%208s248%20111%20248%20248zm-132.3-41.2c-9.4%200-17.7%203.9-23.8%2010-22.4-15.5-52.6-25.5-86.1-26.6l17.4-78.3%2055.4%2012.5c0%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.3%2024.9-24.9s-11.1-24.9-24.9-24.9c-9.7%200-18%205.8-22.1%2013.8l-61.2-13.6c-3-.8-6.1%201.4-6.9%204.4l-19.1%2086.4c-33.2%201.4-63.1%2011.3-85.5%2026.8-6.1-6.4-14.7-10.2-24.1-10.2-34.9%200-46.3%2046.9-14.4%2062.8-1.1%205-1.7%2010.2-1.7%2015.5%200%2052.6%2059.2%2095.2%20132%2095.2%2073.1%200%20132.3-42.6%20132.3-95.2%200-5.3-.6-10.8-1.9-15.8%2031.3-16%2019.8-62.5-14.9-62.5zM302.8%20331c-18.2%2018.2-76.1%2017.9-93.6%200-2.2-2.2-6.1-2.2-8.3%200-2.5%202.5-2.5%206.4%200%208.6%2022.8%2022.8%2087.3%2022.8%20110.2%200%202.5-2.2%202.5-6.1%200-8.6-2.2-2.2-6.1-2.2-8.3%200zm7.7-75c-13.6%200-24.6%2011.1-24.6%2024.9%200%2013.6%2011.1%2024.6%2024.6%2024.6%2013.8%200%2024.9-11.1%2024.9-24.6%200-13.8-11-24.9-24.9-24.9z'/%3e%3c/svg%3e){kind=small}