Hi all I have installed devstack successfully from the following link... http://www.linux.com/learn/tutorials/721712-intro-to-openstack-part-two-how-to-install-and-configure-openstack-on-a-server However I'm not able to run the neutron services.The error which generally comes after running neutron command is as follows..... neutron subnet-create vxlan-net 10.100.1.0/24 --name vxlan-net You must provide a username via either --os-username or env[OS_USERNAME] ashu at ashu $ ps -ef | grep neutron ashu 31039 30660 0 18:09 pts/25 00:00:00 grep --color=auto neutron Please help regarding this -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20140301/43b5ff54/attachment.html>