[Openstack] running "glance index" got Details [errno 111] ECONNREFUSED erro

I followed all the steps ,until step 4 ,when I run "glance index" ,I got the following, CientConnectionError：there was an error connecting to an server Details [errno 111] ECONNREFUSED what's really confusing me is I did all the steps yesterday and everything is just fine until ssh to the VM,but

Re: [Openstack] Installion guide for OpenStack Essex on Ubuntu 12.04

Hi ,everyone I followed all the steps until step4,then I got the following problem: When I run the "glance index" command,I got the error: Failed to show index . Got error: There was an error connecting to a server. Details:[errno 111] Connection refused Any one please give me any suggestions

[Openstack] Confusing about the nova authentication and keystone authentication

Hello ,every one: Here is a question that confusing me for days. I saw there is an authentication mechanism in keystone,that is responsible for creating users ,projects,roles ,role-user relationship management etcand also,I found there is such a mechanism in nova,which also can create users,p