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Diffstat (limited to 'results/scraper/launchpad-without-comments/1687599')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1687599 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1687599 b/results/scraper/launchpad-without-comments/1687599 new file mode 100644 index 00000000..15bd48b7 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1687599 @@ -0,0 +1,23 @@ +Bind 2nd VM to same OVS vhost-user port caused 1st vm traffic broken + +Binding 2nd VM to same OVS vhost-user port caused 1st vm traffic broken. If it illegal to share same vhost port, how about the first VM open the path exclusively? + + +#OVS side to create the vhost-user port: +ovs-vsctl add-br br0 -- set bridge br0 datapath_type=netdev +ovs-vsctl add-port br0 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=0000:0a:00.0 +ovs-vsctl add-port br0 dpdkvhostuser0 -- set Interface dpdkvhostuser0 type=dpdkvhostuser + +#QEMU VM1 +qemu-system-x86_64 -name vm1 -cpu host -enable-kvm -m 3072 -drive file=/opt/ubuntu1.qcow2 \ + -numa node,memdev=mem -mem-prealloc -smp sockets=1,cores=2 \ + -object memory-backend-file,id=mem,size=3072m,mem-path=/dev/hugepages,share=on \ + -chardev socket,id=char0,path=/usr/local/var/run/openvswitch/dpdkvhostuser0 \ -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=00:00:00:00:00:01,netdev=mynet1,mrg_rxbuf=off + +#VM2 +qemu-system-x86_64 -name vm2 -cpu host -enable-kvm -m 3072 -drive file=/opt/ubuntu2.qcow2 \ + -numa node,memdev=mem -mem-prealloc -smp sockets=1,cores=2 \ + -object memory-backend-file,id=mem,size=3072m,mem-path=/dev/hugepages,share=on \ + -chardev socket,id=char0,path=/usr/local/var/run/openvswitch/dpdkvhostuser0 \ -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=00:00:00:00:00:01,netdev=mynet1,mrg_rxbuf=off \ No newline at end of file |