How to fix the connection error and steps for solution?

asked 2017-11-28 23:05:13 -0500

Jimmy gravatar image

[root@centos7 ~(keystone)]#openstack image create "ubuntu1604" --file /var/kvm/images/ubuntu-16.04-server-cloudimg-amd64-disk1.img --disk-format qcow2 --container-format bare --public Failed to discover available identity versions when contacting http://10.0.0.30:35357/v3. Attempting to parse version from URL. Unable to establish connection to http://10.0.0.30:35357/v3/auth/tokens: HTTPConnectionPool(host='10.0.0.30', port=35357): Max retries exceeded with url: /v3/auth/tokens (Caused by NewConnectionError('<requests.packages.urllib3.connection.httpconnection 0x3c0e1d0="" at="" object="">: Failed to establish a new connection: [Errno 110] Connection timed out',))</requests.packages.urllib3.connection.httpconnection>

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