Hi All, i am unable to start the openstack-cinder-volume service. as per the installtion doc http://docs.openstack.org/mitaka/install-guide-rdo/cinder-storage-install.html i followed in vi /etc/lvm/lvm.log these steps in the devices. my extra disk name is xvdb. [image: Inline images 1] when i tried to strat the service i am getting the below error [image: Inline images 2] someone please help me to start the service . Thanks, Venkat Boggarapu With regards venkat........ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160629/40bc957b/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 206369 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160629/40bc957b/attachment.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 4848 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160629/40bc957b/attachment-0001.png>