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echo 4 > /sys/class/net/enp1s0f0/device/sriov_numvfs ip link set enp1s0f0 vf 0 mac e4:11:22:33:61:11 ip link set enp1s0f0 vf 1 mac e4:11:22:33:61:22 ip link set enp1s0f0 vf 2 mac e4:11:22:33:61:33 ip link set enp1s0f0 vf 3 mac e4:11:22:33:61:44 echo 0000:01:00.2 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:00.3 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:00.4 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:00.5 > /sys/bus/pci/drivers/mlx5_core/unbind devlink dev eswitch set pci/0000:01:00.0 mode switchdev echo 4 > /sys/class/net/enp1s0f1/device/sriov_numvfs ip link set enp1s0f1 vf 0 mac e4:11:22:33:62:11 ip link set enp1s0f1 vf 1 mac e4:11:22:33:62:22 ip link set enp1s0f1 vf 2 mac e4:11:22:33:62:33 ip link set enp1s0f1 vf 3 mac e4:11:22:33:62:44 echo 0000:01:01.2 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.3 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.4 > /sys/bus/pci/drivers/mlx5_core/unbind echo 0000:01:01.5 > /sys/bus/pci/drivers/mlx5_core/unbind devlink dev eswitch set pci/0000:01:00.1 mode switchdev |
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vim /etc/sysconfig/network-scripts/ifcfg-enp1s0f0 vim /etc/sysconfig/network-scripts/ifcfg-enp1s0f1 |
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MASTER=bond0 SLAVE=yes |
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vim /etc/sysconfig/network-scripts/ifcfg-bond0
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DEVICE=bond0 NAME='bond0' TYPE=Ethernet NM_CONTROLLED=no ONBOOT=yes BOOTPROTO=none BONDING_OPTS='mode=4 miimon=100 xmit_hash_policy=layer3+4' IPV6INIT=no |
1
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modprobe bonding mode=4 miimon=100 |
主备模式mode参数为1,lacp模式mode参数为4,请根据实际业务需求配置。
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ifup bond0
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注意此处不要重启Network。
cat /proc/net/bonding/bond0
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echo 0000:01:00.2 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:00.3 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:00.4 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:00.5 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.2 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.3 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.4 > /sys/bus/pci/drivers/mlx5_core/bind echo 0000:01:01.5 > /sys/bus/pci/drivers/mlx5_core/bind |
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systemctl start openvswitch ovs-vsctl add-br br-ovs ovs-vsctl add-port br-ovs bond0 ovs-vsctl add-port br-ovs enp1s0f0_0 ovs-vsctl add-port br-ovs enp1s0f0_1 ovs-vsctl add-port br-ovs enp1s0f0_2 ovs-vsctl add-port br-ovs enp1s0f0_3 ovs-vsctl add-port br-ovs enp1s0f1_3 ovs-vsctl add-port br-ovs enp1s0f1_2 ovs-vsctl add-port br-ovs enp1s0f1_1 ovs-vsctl add-port br-ovs enp1s0f1_0 ifconfig bond0 up ip link set dev enp1s0f0_0 up ip link set dev enp1s0f0_1 up ip link set dev enp1s0f0_2 up ip link set dev enp1s0f0_3 up ip link set dev enp1s0f1_0 up ip link set dev enp1s0f1_1 up ip link set dev enp1s0f1_2 up ip link set dev enp1s0f1_3 up |
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virsh start vm1 virsh console vm1 |
1
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iperf3 -s
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1
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iperf3 -c <Host2vm1_ip> -t 0 |
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watch -n 1 -d ovs-appctl dpctl/dump-flows type=offloaded |
能看到卸载流表,注意双向流表卸载,LACP注意验证8台虚拟机总带宽接近双网口的带宽之和,主备模式注意验证一个网口不通的情况。
1
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virsh shutdown vm1 |
1
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ovs-vsctl del-br br-ovs |
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echo 0 > /sys/class/net/enp1s0f0/device/sriov_numvfs echo 0 > /sys/class/net/enp1s0f1/device/sriov_numvfs |
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ip link delete bond0 rmmod bonding |