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2019-09-25 16:55:00 -0500 评论问题 Can't Resolve nova-api Error

using url is apache running.

2019-09-25 16:55:00 -0500 评论问题 Can't Resolve nova-api Error

ok edit it. not resolved. Confirmed because you asked 'is apache running?' I'm sorry if I made a mistake. I am not good at English.

2019-09-24 10:07:30 -0500 评论问题 Can't Resolve nova-api Error

Sorry,I'm not used to it yet. I confirmed that apache2 was moving.

2019-09-24 01:15:56 -0500 问了问题 Can't Resolve nova-api Error

Hi, I Build openstack environment based on Official install guide's 'minimum deployment for stein. use component is Keystone,Glance,Nova,Neutron,Placement,Horizon. I get three errors when I open the dashboard. Error is

Error: Unable to retrieve usage information.

Error: Unable to retrieve compute limit information.

Error: Unable to retrieve limits information.

At that time, the log of nova-api is as follows

2019-09-24 14:14:36.669 7499 WARNING keystoneauth.identity.generic.base [-] Failed to discover available identity versions when contacting http://controller:35357. Attempting to parse version from URL.: keystoneauth1.exceptions.connection.ConnectFailure: Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602e49c88="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)) 2019-09-24 14:14:36.734 7499 CRITICAL keystonemiddleware.auth_token [-] Unable to validate token: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602e49c88="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)): keystoneauth1.exceptions.discovery.DiscoveryFailure: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602e49c88="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)) 2019-09-24 14:14:36.772 7499 INFO nova.osapi_compute.wsgi.server [-] 192.168.10.200 "GET /v2.1/extensions HTTP/1.1" status: 503 len: 498 time: 0.2240658 2019-09-24 14:14:38.800 7499 WARNING keystoneauth.identity.generic.base [-] Failed to discover available identity versions when contacting http://controller:35357. Attempting to parse version from URL.: keystoneauth1.exceptions.connection.ConnectFailure: Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602db16a0="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)) 2019-09-24 14:14:38.802 7499 CRITICAL keystonemiddleware.auth_token [-] Unable to validate token: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602db16a0="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)): keystoneauth1.exceptions.discovery.DiscoveryFailure: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to http://controller:35357: HTTPConnectionPool(host='controller', port=35357): Max retries exceeded with url: / (Caused by NewConnectionError('<urllib3.connection.httpconnection 0x7ff602db16a0="" at="" object="">: Failed to establish a new connection: [Errno 111] ECONNREFUSED',)) 2019-09-24 14:14:38.805 7499 INFO nova.osapi_compute.wsgi.server [-] 192.168.10.200 "GET /v2.1/limits?reserved=1 HTTP/1.1" status ...

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