Hellow everybody, I follow the DOC 'openstack-install-guide-apt-havana' to install openstack on Ubuntu 12.04 but i got an error when creating the VM network, have somebody seen this error ? root@controller:/etc/nova# nova network-create vmnet --fixed-range-v4=192.168.11.192/26 --bridge-interface=br100 --multi-host=T --gateway=192.168.11.254 --dns1=221.12.1.227 --dns2=221.12.1.228 ERROR: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-158a01c3-3189-419e-ae30-9cf3b7c6655e) root@controller:/etc/nova# nova --debug network-create vmnet --fixed-range-v4=192.168.11.192/26 --bridge-interface=br100 --multi-host=T REQ: curl -i http://controller:35357/v2.0/tokens -X POST -H "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-novaclient" -d '{"auth": {"tenantName": "admin", "passwordCredentials": {"username": "admin", "password": "openstack"}}}' INFO (connectionpool:202) Starting new HTTP connection (1): controller DEBUG (connectionpool:296) "POST /v2.0/tokens HTTP/1.1" 200 3822 RESP: [200] CaseInsensitiveDict({'date': 'Wed, 23 Oct 2013 03:32:28 GMT', 'vary': 'X-Auth-Token', 'content-length': '3822', 'content-type': 'application/json'}) RESP BODY: {"access": {"token": {"issued_at": "2013-10-23T03:32:27.952192", "expires": "2013-10-24T03:32:27Z", "id": "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-TwZjXAGtoT6dBCfjgP6wBrMFkBX7BaHj0P4I+QkGHq9wFiMi2q5gRO4Kuj8kM7PLjuWv1UuJTeZqmxBeQMqbxKSEYY-VztxtVTq95yRrd6rRbJAIuyeimigBSan8E+tFPPUpINecCt8Fhot-4kHE6Ts8o9og-cjuGi5FqKQ7En6XFDrdIPhPT8noe-+QdyeTMSBeeLHxeyIgXy7Da7NE2oei8etTioAu6hQ==", "tenant": {"description": "Admin Tenant", "enabled": true, "id": "382ce85ef00948a3a1442e44f9d033ed", "name": "admin"}}, "serviceCatalog": [{"endpoints": [{"adminURL": "http://controller:9292", "region": "regionOne", "internalURL": "http://controller:9292", "id": "628e2bbd3f364e5ca039f76f001f2a51", "publicURL": "http://controller:9292"}], "endpoints_links": [], "type": "image", "name": "glance"}, {"endpoints": [{"adminURL": "http://controller:8774/v2/382ce85ef00948a3a1442e44f9d033ed", "region": "regionOne", "internalURL": "http://controller:8774/v2/382ce85ef00948a3a1442e44f9d033ed", "id": "538f4e1cd3a34989a73839acc33acf64", "publicURL": "http://controller:8774/v2/382ce85ef00948a3a1442e44f9d033ed"}], "endpoints_links": [], "type": "compute", "name": "nova"}, {"endpoints": [{"adminURL": "http://controller:35357/v2.0", "region": "regionOne", "internalURL": "http://controller:5000/v2.0", "id": "2923b880cadd46f6b8974fa79f267cfe", "publicURL": "http://controller:5000/v2.0"}], "endpoints_links": [], "type": "identity", "name": "keystone"}], "user": {"username": "admin", "roles_links": [], "id": "eecb2b5f2b4f481980a5546af680481c", "roles": [{"name": "admin"}], "name": "admin"}, "metadata": {"is_admin": 0, "roles": ["4a0f1082c1484c378b4227199c3a742e"]}}} REQ: curl -i http://controller:8774/v2/382ce85ef00948a3a1442e44f9d033ed/os-networks -X POST -H "X-Auth-Project-Id: admin" -H "User-Agent: python-novaclient" -H "Content-Type: application/json" -H "Accept: application/json" -H "X-Auth-Token: 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-TwZjXAGtoT6dBCfjgP6wBrMFkBX7BaHj0P4I+QkGHq9wFiMi2q5gRO4Kuj8kM7PLjuWv1UuJTeZqmxBeQMqbxKSEYY-VztxtVTq95yRrd6rRbJAIuyeimigBSan8E+tFPPUpINecCt8Fhot-4kHE6Ts8o9og-cjuGi5FqKQ7En6XFDrdIPhPT8noe-+QdyeTMSBeeLHxeyIgXy7Da7NE2oei8etTioAu6hQ==" -d '{"network": {"cidr": "192.168.11.192/26", "bridge_interface": "br100", "multi_host": true, "label": "vmnet"}}' INFO (connectionpool:202) Starting new HTTP connection (1): controller DEBUG (connectionpool:296) "POST /v2/382ce85ef00948a3a1442e44f9d033ed/os-networks HTTP/1.1" 500 128 RESP: [500] CaseInsensitiveDict({'date': 'Wed, 23 Oct 2013 03:33:28 GMT', 'content-length': '128', 'content-type': 'application/json; charset=UTF-8', 'x-compute-request-id': 'req-54233a4b-f8eb-4136-9dec-3527b1a90573'}) RESP BODY: {"computeFault": {"message": "The server has either erred or is incapable of performing the requested operation.", "code": 500}} DEBUG (shell:740) The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-54233a4b-f8eb-4136-9dec-3527b1a90573) Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 737, in main OpenStackComputeShell().main(map(strutils.safe_decode, sys.argv[1:])) File "/usr/lib/python2.7/dist-packages/novaclient/shell.py", line 673, in main args.func(self.cs, args) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/shell.py", line 905, in do_network_create cs.networks.create(**kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/v1_1/networks.py", line 94, in create return self._create('/os-networks', body, 'network') File "/usr/lib/python2.7/dist-packages/novaclient/base.py", line 145, in _create _resp, body = self.api.client.post(url, body=body) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 232, in post return self._cs_request(url, 'POST', **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 213, in _cs_request **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 195, in _time_request resp, body = self.request(url, method, **kwargs) File "/usr/lib/python2.7/dist-packages/novaclient/client.py", line 189, in request raise exceptions.from_response(resp, body, url, method) ClientException: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-54233a4b-f8eb-4136-9dec-3527b1a90573) ERROR: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-54233a4b-f8eb-4136-9dec-3527b1a90573) root@controller:/etc/nova# nova image-list +--------------------------------------+--------------+--------+--------+ | ID | Name | Status | Server | +--------------------------------------+--------------+--------+--------+ | 26fa8866-d075-444d-9844-61b7c22e724b | CirrOS 0.3.1 | ACTIVE | | +--------------------------------------+--------------+--------+--------+ root@controller:/etc/nova# nova host-list +------------+-------------+----------+ | host_name | service | zone | +------------+-------------+----------+ | controller | cert | internal | | controller | consoleauth | internal | | controller | scheduler | internal | | controller | conductor | internal | +------------+-------------+----------+ root@controller:/etc/nova# nova service-list +------------------+------------+----------+---------+-------+----------------------------+-----------------+ | Binary | Host | Zone | Status | State | Updated_at | Disabled Reason | +------------------+------------+----------+---------+-------+----------------------------+-----------------+ | nova-cert | controller | internal | enabled | up | 2013-10-23T03:34:12.000000 | None | | nova-consoleauth | controller | internal | enabled | up | 2013-10-23T03:34:14.000000 | None | | nova-scheduler | controller | internal | enabled | up | 2013-10-23T03:34:16.000000 | None | | nova-conductor | controller | internal | enabled | up | 2013-10-23T03:34:08.000000 | None | +------------------+------------+----------+---------+-------+----------------------------+-----------------+ root@controller:/etc/nova# keystone endpoint-list +----------------------------------+-----------+-----------------------------------------+-----------------------------------------+-----------------------------------------+----------------------------------+ | id | region | publicurl | internalurl | adminurl | service_id | +----------------------------------+-----------+-----------------------------------------+-----------------------------------------+-----------------------------------------+----------------------------------+ | 0a66d7d8296a4ae8abec433370cb2c16 | regionOne | http://controller:8774/v2/%(tenant_id)s | http://controller:8774/v2/%(tenant_id)s | http://controller:8774/v2/%(tenant_id)s | b743b97c9a1947b085f7c497d746c3d1 | | 0bba90371145461a91b2f22f8b2dbe29 | regionOne | http://controller:5000/v2.0 | http://controller:5000/v2.0 | http://controller:35357/v2.0 | d1791293d4ba4bdb88b7f47327bb2aaa | | 761dc1de52c94deda7224e028e5f71ef | regionOne | http://controller:9292 | http://controller:9292 | http://controller:9292 | 720c5da0b7c14200b5818c5c97c5b20c | +----------------------------------+-----------+-----------------------------------------+-----------------------------------------+-----------------------------------------+----------------------------------+ root@controller:/etc/nova# cat nova.conf [DEFAULT] dhcpbridge_flagfile=/etc/nova/nova.conf dhcpbridge=/usr/bin/nova-dhcpbridge logdir=/var/log/nova state_path=/var/lib/nova lock_path=/var/lock/nova force_dhcp_release=True iscsi_helper=tgtadm libvirt_use_virtio_for_bridges=True connection_type=libvirt root_helper=sudo nova-rootwrap /etc/nova/rootwrap.conf verbose=True ec2_private_dns_show_ip=True api_paste_config=/etc/nova/api-paste.ini volumes_path=/var/lib/nova/volumes enabled_apis=ec2,osapi_compute,metadata my_ip=10.10.10.180 vncserver_listen=10.10.10.180 vncserver_proxyclient_address=10.10.10.180 auth_strategy=keystone rpc_backend=nova.rpc.impl_kombu rabbit_host=controller rabbit_port=5672 rabbit_password=guest [database] # The SQLAlchemy connection string used to connect to the database connection=mysql://nova:openstack@controller/nova root@controller:/etc/nova# cat /etc/nova/api-paste.ini ############ # Metadata # ############ [composite:metadata] use = egg:Paste#urlmap /: meta [pipeline:meta] pipeline = ec2faultwrap logrequest metaapp [app:metaapp] paste.app_factory = nova.api.metadata.handler:MetadataRequestHandler.factory ####### # EC2 # ####### [composite:ec2] use = egg:Paste#urlmap /services/Cloud: ec2cloud [composite:ec2cloud] use = call:nova.api.auth:pipeline_factory noauth = ec2faultwrap logrequest ec2noauth cloudrequest validator ec2executor keystone = ec2faultwrap logrequest ec2keystoneauth cloudrequest validator ec2executor [filter:ec2faultwrap] paste.filter_factory = nova.api.ec2:FaultWrapper.factory [filter:logrequest] paste.filter_factory = nova.api.ec2:RequestLogging.factory [filter:ec2lockout] paste.filter_factory = nova.api.ec2:Lockout.factory [filter:ec2keystoneauth] paste.filter_factory = nova.api.ec2:EC2KeystoneAuth.factory [filter:ec2noauth] paste.filter_factory = nova.api.ec2:NoAuth.factory [filter:cloudrequest] controller = nova.api.ec2.cloud.CloudController paste.filter_factory = nova.api.ec2:Requestify.factory [filter:authorizer] paste.filter_factory = nova.api.ec2:Authorizer.factory [filter:validator] paste.filter_factory = nova.api.ec2:Validator.factory [app:ec2executor] paste.app_factory = nova.api.ec2:Executor.factory ############# # Openstack # ############# [composite:osapi_compute] use = call:nova.api.openstack.urlmap:urlmap_factory /: oscomputeversions /v1.1: openstack_compute_api_v2 /v2: openstack_compute_api_v2 /v3: openstack_compute_api_v3 [composite:openstack_compute_api_v2] use = call:nova.api.auth:pipeline_factory noauth = faultwrap sizelimit noauth ratelimit osapi_compute_app_v2 keystone = faultwrap sizelimit authtoken keystonecontext ratelimit osapi_compute_app_v2 keystone_nolimit = faultwrap sizelimit authtoken keystonecontext osapi_compute_app_v2 [composite:openstack_compute_api_v3] use = call:nova.api.auth:pipeline_factory noauth = faultwrap sizelimit noauth_v3 ratelimit_v3 osapi_compute_app_v3 keystone = faultwrap sizelimit authtoken keystonecontext ratelimit_v3 osapi_compute_app_v3 keystone_nolimit = faultwrap sizelimit authtoken keystonecontext osapi_compute_app_v3 [filter:faultwrap] paste.filter_factory = nova.api.openstack:FaultWrapper.factory [filter:noauth] paste.filter_factory = nova.api.openstack.auth:NoAuthMiddleware.factory [filter:noauth_v3] paste.filter_factory = nova.api.openstack.auth:NoAuthMiddlewareV3.factory [filter:ratelimit] paste.filter_factory = nova.api.openstack.compute.limits:RateLimitingMiddleware.factory [filter:ratelimit_v3] paste.filter_factory = nova.api.openstack.compute.plugins.v3.limits:RateLimitingMiddleware.factory [filter:sizelimit] paste.filter_factory = nova.api.sizelimit:RequestBodySizeLimiter.factory [app:osapi_compute_app_v2] paste.app_factory = nova.api.openstack.compute:APIRouter.factory [app:osapi_compute_app_v3] paste.app_factory = nova.api.openstack.compute:APIRouterV3.factory [pipeline:oscomputeversions] pipeline = faultwrap oscomputeversionapp [app:oscomputeversionapp] paste.app_factory = nova.api.openstack.compute.versions:Versions.factory ########## # Shared # ########## [filter:keystonecontext] paste.filter_factory = nova.api.auth:NovaKeystoneContext.factory [filter:authtoken] paste.filter_factory = keystoneclient.middleware.auth_token:filter_factory auth_host = controller auth_port = 35357 auth_protocol = http admin_tenant_name = service admin_user = nova admin_password = openstack # signing_dir is configurable, but the default behavior of the authtoken # middleware should be sufficient. It will create a temporary directory # in the home directory for the user the nova process is running as. #signing_dir = /var/lib/nova/keystone-signing # Workaround for https://bugs.launchpad.net/nova/+bug/1154809 auth_version = v2.0 root@controller:/etc/nova# cat /etc/hosts 127.0.0.1 localhost # 192.168.11.180 controller # 192.168.11.181 network # 192.168.11.182 compute1 # 192.168.11.183 compute2 10.10.10.180 controller 10.10.10.181 network 10.10.10.182 compute1 10.10.10.183 compute2 # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters root@controller:/etc/nova# ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000 link/ether b8:ca:3a:ec:7b:ca brd ff:ff:ff:ff:ff:ff inet 192.168.11.180/24 brd 192.168.11.255 scope global eth0 inet6 fe80::baca:3aff:feec:7bca/64 scope link valid_lft forever preferred_lft forever 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether b8:ca:3a:ec:7b:cc brd ff:ff:ff:ff:ff:ff 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether b8:ca:3a:ec:7b:ce brd ff:ff:ff:ff:ff:ff 5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether b8:ca:3a:ec:7b:d0 brd ff:ff:ff:ff:ff:ff 6: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000 link/ether 00:0a:f7:24:2d:80 brd ff:ff:ff:ff:ff:ff inet 10.10.10.180/24 brd 10.10.10.255 scope global eth4 inet6 fe80::20a:f7ff:fe24:2d80/64 scope link valid_lft forever preferred_lft forever 7: eth5: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:0a:f7:24:2d:82 brd ff:ff:ff:ff:ff:ff BTW, in my environment, eth4 is the internal interface, and eth0 will be the public/bridge interface. I tried many times, including reinstall the OS and openstack packages, the same error. Can anybody help on it ?