Hello,
After follow the kolla cinder guide - https://github.com/openstack/kolla/blob/master/doc/cinder-guide.rst - on Ubuntu 16.04 I got some errors on cinder volume creation process.
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2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server ProcessExecutionError: Unexpected error while running command.
2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf env LC_ALL=C lvcreate -n volume-4bd3e5c7-97d7-4f47-b1ce-5f335b48d987 cinder-volumes -L 1g
2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server Exit code: 5
2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server Stdout: u''
2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server Stderr: u' /dev/cinder-volumes/volume-4bd3e5c7-97d7-4f47-b1ce-5f335b48d987: not found: device not cleared\n Aborting. Failed to wipe start of new LV.\n'
2016-06-08 17:37:28.177 31 ERROR oslo_messaging.rpc.server
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More logs -> http://paste.openstack.org/show/509021/
Containers List -> http://paste.openstack.org/show/509020/
cinder.conf of cinder_volume container -> http://paste.openstack.org/show/509022/
globals.yml -> http://paste.openstack.org/show/509024/
containers tests -> http://paste.openstack.org/show/509042/
host tests -> http://paste.openstack.org/show/509043/
Environment details
root@kolla-dev:/# mount | grep config
configfs on /sys/kernel/config type configfs (rw,relatime)
root@kolla-dev:/# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04 LTS
Release: 16.04
Codename: xenial
root@kolla-dev:/# uname -a
Linux kolla-dev 4.4.0-22-generic #40-Ubuntu SMP Thu May 12 22:03:46 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
Are you installing Ubuntu-14.04 source images on Ubuntu-16.04 server? Building Ubuntu 16.04 source images is failing.
Running 14.04 built images on Ubuntu 16.04 does not sound like a safe option.