Comment 0 for bug 1618473

Revision history for this message
Timur Nurlygayanov (tnurlygayanov) wrote : It is not possible to boot Ubuntu 16.04 xenial on hardware host with Ubuntu 14.04

Steps To Reproduce:
1. Deploy the OpenStack cloud on the bare-metal lab with MOS 9.0 or MOS 9.x (we tested it on MOS 9.1) - the main idea is to have Openstack compute nodes with Ubuntu 14.04 installed.
2. Login to Openstack controller node via ssh and upload Ubuntu 16.04 image to the cloud:

wget https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img
glance image-create --name "Test-xenial-server-cloudimg-amd64-disk1.img" --disk-format raw --container-format bare --file xenial-server-cloudimg-amd64-disk1.img

3. Boot VM with this image and try to ssh to this VM via Floating IP:

ssh-keygen -t rsa -b 4096 -f ~/.ssh/os_deploy
nova keypair-add --pub-key ~/.ssh/os_deploy.pub os-deploy
nova secgroup-add-rule default icmp -1 -1 0/0
nova secgroup-add-rule default tcp 1 65535 0/0
nova boot --image Test-xenial-server-cloudimg-amd64-disk1.img --nic net-name=admin_internal_net --flavor m1.medium --key-name os-deploy TestUbuntu16.04-VM

nova floating-ip-create
nova floating-ip-associate TestUbuntu16.04-VM <insert new Floating IP here>

ssh ubuntu@<insert Floating IP of VM here> -i ~/.ssh/os_deploy

Observed Result:
User can't login to VM, host system of VM in sigfolt:
http://xsnippet.org/361927/
http://paste.openstack.org/show/564837/

Upstream Ubuntu Issue:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1524069

Customer Impact:
All users of MOS 9.0 and 9.x with bare-metal labs are affected. It is not possible to boot VMs with the latest Ubuntu 16.04 image.