It looks like its because your OS_TENANT_NAME is set to admin in order to use the "hypervisor-servers" option, but the instances are under another Tenant, e.g.:
root@testServer:~# nova hypervisor-servers testServer +--------------------------------------+-------------------+--------------- +---------------------+ | ID | Name | Hypervisor ID | Hypervisor Hostname | +--------------------------------------+-------------------+--------------- +---------------------+ | 300a12fb-264b-4d5a-9f43-6cf50ecfc639 | instance-00000001 | 1 | testServer | | 4416fdda-d77b-41a6-a0cf-9f6a6c0c3b83 | instance-00000002 | 1 | testServer | | 5cfc5265-3d36-4b39-9ac4-44ec06b76921 | instance-00000005 | 1 | testServer | +--------------------------------------+-------------------+--------------- +---------------------+ root@testServer:~# nova list root@testServer:~# export OS_TENANT_NAME=demo root@testServer:~# nova list +--------------------------------------+-------------+--------+------------ ------+ | ID | Name | Status | Networks | +--------------------------------------+-------------+--------+------------ ------+ | 300a12fb-264b-4d5a-9f43-6cf50ecfc639 | serverOne | ACTIVE | private=10.0.0.2 | | 5cfc5265-3d36-4b39-9ac4-44ec06b76921 | serverThree | ACTIVE | private=10.0.0.4 | | 4416fdda-d77b-41a6-a0cf-9f6a6c0c3b83 | serverTwo | ACTIVE | private=10.0.0.3 | +--------------------------------------+-------------+--------+------------ ------+ Hope that helps! Andy On 12/11/12 3:29 PM, "Andrew Holway" <a.hol...@syseleven.de> wrote: >Hi, > >Does anyone have an idea why nova list isnt working? > >[root@blade02 08-openstack-compute]# nova hypervisor-servers blade04 >+--------------------------------------+-------------------+-------------- >-+---------------------+ >| ID | Name | Hypervisor >ID | Hypervisor Hostname | >+--------------------------------------+-------------------+-------------- >-+---------------------+ >| 1081d0d2-4dff-4d83-8ed6-422c8ef3df97 | instance-0000003e | 2 > | blade04.cm.cluster | >| 2019d7dd-4b91-472b-9969-b651b74ffc8d | instance-0000003a | 2 > | blade04.cm.cluster | >| 94b8c171-1902-4a69-b50e-2067cd8baabb | instance-0000003c | 2 > | blade04.cm.cluster | >| a43c5de6-7221-4ae0-8400-9b316ae64200 | instance-00000038 | 2 > | blade04.cm.cluster | >| dcc7b747-2391-42ef-96db-6da814f1db79 | instance-00000040 | 2 > | blade04.cm.cluster | >+--------------------------------------+-------------------+-------------- >-+---------------------+ >[root@blade02 08-openstack-compute]# nova hypervisor-servers blade03 >+--------------------------------------+-------------------+-------------- >-+---------------------+ >| ID | Name | Hypervisor >ID | Hypervisor Hostname | >+--------------------------------------+-------------------+-------------- >-+---------------------+ >| 280c2fbd-eac6-41a7-9e4a-672dfe601436 | instance-00000039 | 3 > | blade03.cm.cluster | >| 2cf6c1c7-7562-4366-b627-b825529f3856 | instance-0000003d | 3 > | blade03.cm.cluster | >| 6376e9d5-d69a-4edf-a0e8-073515528d26 | instance-0000003b | 3 > | blade03.cm.cluster | >| bce24c6f-46e1-4076-8118-0b26c28dd8bc | instance-0000003f | 3 > | blade03.cm.cluster | >| cfdd827b-9551-4977-9b4c-a8d0cab3c82e | instance-00000037 | 3 > | blade03.cm.cluster | >+--------------------------------------+-------------------+-------------- >-+---------------------+ >[root@blade02 08-openstack-compute]# nova list > >[root@blade02 08-openstack-compute]# > >Thanks, > >Andrew > > Andy McCrae OpenStack Engineer II - UK Tel: +442087344108 Mob: Fax: +44 20 8606 6111 Web: www.rackspace.co.uk _______________________________________________ >Mailing list: https://launchpad.net/~openstack >Post to : openstack@lists.launchpad.net >Unsubscribe : https://launchpad.net/~openstack >More help : https://help.launchpad.net/ListHelp Rackspace International GmbH a company registered in the Canton of Zurich, Switzerland (company identification number CH-020.4.047.077-1) whose registered office is at Balz-Zimmerman Strauss 7, 8302 Kloten, Switzerland. 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