Ocata Nova 不能查看 hypervisor list

命令行输出：
[mw_shl_code=applescript,true][root@Controller triplez]# openstack hypervisor list
The server is currently unavailable. Please try again at a later time.<br /><br />


(HTTP 503) (Request-ID: req-c622776b-d025-4c68-b72b-2dccfa091424)[/mw_shl_code]

Debug 信息：
[mw_shl_code=applescript,true][triplez@Controller ~]$ openstack --debug hypervisor list
START with options: [u'--debug', u'hypervisor', u'list']
options: Namespace(access_key='', access_secret='***', access_token='***', access_token_endpoint='', access_token_type='', auth_type='', auth_url='http://controller:35357/v3', cacert=None, cert='', client_id='', client_secret='***', cloud='', code='', consumer_key='', consumer_secret='***', debug=True, default_domain='default', default_domain_id='', default_domain_name='', deferred_help=False, discovery_endpoint='', domain_id='', domain_name='', endpoint='', identity_provider='', identity_provider_url='', insecure=None, interface='', key='', log_file=None, old_profile=None, openid_scope='', os_baremetal_api_version='1.6', os_beta_command=False, os_compute_api_version='', os_dns_api_version='2', os_identity_api_version='3', os_image_api_version='2', os_key_manager_api_version='1', os_network_api_version='', os_object_api_version='', os_orchestration_api_version='1', os_project_id=None, os_project_name=None, os_volume_api_version='', passcode='', password='***', profile=None, project_domain_id='', project_domain_name='Default', project_id='', project_name='admin', protocol='', redirect_uri='', region_name='', timing=False, token='***', trust_id='', url='', user_domain_id='', user_domain_name='Default', user_id='', username='admin', verbose_level=3, verify=None)
Auth plugin password selected
auth_config_hook(): {'auth_type': 'password', 'beta_command': False, u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'cacert': None, 'auth_url': 'http://controller:35357/v3', u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', 'networks': [], u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'username': 'admin', u'container_infra_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': '1.6', 'auth': {'user_domain_name': 'Default', 'project_name': 'admin', 'project_domain_name': 'Default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'password': '***', u'application_catalog_api_version': u'1', u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'status': u'active', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
defaults: {u'auth_type': 'password', u'status': u'active', u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'api_timeout': None, u'baremetal_api_version': u'1', u'image_api_version': u'2', u'container_infra_api_version': u'1', u'metering_api_version': u'2', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': u'1', 'cacert': None, u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', u'application_catalog_api_version': u'1', u'key_manager_api_version': u'v1', 'verify': True, u'identity_api_version': u'2.0', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'container_api_version': u'1', u'dns_api_version': u'2', u'object_store_api_version': u'1', u'interface': None, u'disable_vendor_agent': {}}
cloud cfg: {'auth_type': 'password', 'beta_command': False, u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'cacert': None, 'auth_url': 'http://controller:35357/v3', u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', 'networks': [], u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'username': 'admin', u'container_infra_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': '1.6', 'auth': {'user_domain_name': 'Default', 'project_name': 'admin', 'project_domain_name': 'Default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'password': '***', u'application_catalog_api_version': u'1', u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'status': u'active', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
compute API version 2, cmd group openstack.compute.v2
network API version 2, cmd group openstack.network.v2
image API version 2, cmd group openstack.image.v2
volume API version 2, cmd group openstack.volume.v2
identity API version 3, cmd group openstack.identity.v3
object_store API version 1, cmd group openstack.object_store.v1
key_manager API version 1, cmd group openstack.key_manager.v1
neutronclient API version 2, cmd group openstack.neutronclient.v2
dns API version 2, cmd group openstack.dns.v2
baremetal API version 1.6, cmd group openstack.baremetal.v1
orchestration API version 1, cmd group openstack.orchestration.v1
Auth plugin password selected
auth_config_hook(): {'auth_type': 'password', 'beta_command': False, u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'cacert': None, 'auth_url': 'http://controller:35357/v3', u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', 'networks': [], u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'username': 'admin', u'container_infra_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': '1.6', 'auth': {'user_domain_name': 'Default', 'project_name': 'admin', 'project_domain_name': 'Default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'password': '***', u'application_catalog_api_version': u'1', u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'status': u'active', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
Auth plugin password selected
auth_config_hook(): {'auth_type': 'password', 'beta_command': False, u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'cacert': None, 'auth_url': 'http://controller:35357/v3', u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', 'networks': [], u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'username': 'admin', u'container_infra_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': '1.6', 'auth': {'user_domain_name': 'Default', 'project_name': 'admin', 'project_domain_name': 'Default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'password': '***', u'application_catalog_api_version': u'1', u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'status': u'active', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
command: hypervisor list -> openstackclient.compute.v2.hypervisor.ListHypervisor
Auth plugin password selected
auth_config_hook(): {'auth_type': 'password', 'beta_command': False, u'compute_api_version': u'2', 'key': None, u'database_api_version': u'1.0', 'cacert': None, 'auth_url': 'http://controller:35357/v3', u'network_api_version': u'2', u'message': u'', u'image_format': u'qcow2', 'networks': [], u'image_api_version': '2', 'verify': True, u'dns_api_version': '2', u'object_store_api_version': u'1', 'username': 'admin', u'container_infra_api_version': u'1', 'verbose_level': 3, 'region_name': '', 'api_timeout': None, u'baremetal_api_version': '1.6', 'auth': {'user_domain_name': 'Default', 'project_name': 'admin', 'project_domain_name': 'Default'}, 'default_domain': 'default', u'container_api_version': u'1', u'image_api_use_tasks': False, u'floating_ip_source': u'neutron', u'orchestration_api_version': '1', 'timing': False, 'password': '***', u'application_catalog_api_version': u'1', u'key_manager_api_version': '1', u'metering_api_version': u'2', 'deferred_help': False, u'identity_api_version': '3', u'volume_api_version': u'2', 'cert': None, u'secgroup_source': u'neutron', u'status': u'active', 'debug': True, u'interface': None, u'disable_vendor_agent': {}}
Using auth plugin: password
Using parameters {'username': 'admin', 'project_name': 'admin', 'user_domain_name': 'Default', 'auth_url': 'http://controller:35357/v3', 'password': '***', 'project_domain_name': 'Default'}
Get auth_ref
REQ: curl -g -i -X GET http://controller:35357/v3 -H "Accept: application/json" -H "User-Agent: osc-lib/1.1.0 keystoneauth1/2.12.3 python-requests/2.11.1 CPython/2.7.5"
Starting new HTTP connection (1): controller
"GET /v3 HTTP/1.1" 200 250
RESP: [200] Date: Wed, 20 Dec 2017 08:20:24 GMT Server: Apache/2.4.6 (CentOS) mod_wsgi/3.4 Python/2.7.5 Vary: X-Auth-Token x-openstack-request-id: req-824d86d4-8855-4ce1-92ea-7ed59f400120 Content-Length: 250 Keep-Alive: timeout=5, max=100 Connection: Keep-Alive Content-Type: application/json
RESP BODY: {"version": {"status": "stable", "updated": "2017-02-22T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v3+json"}], "id": "v3.8", "links": [{"href": "http://controller:35357/v3/", "rel": "self"}]}}

GET call to None for http://controller:35357/v3 used request id req-824d86d4-8855-4ce1-92ea-7ed59f400120
Making authentication request to http://controller:35357/v3/auth/tokens
"POST /v3/auth/tokens HTTP/1.1" 201 2745
{"token": {"is_domain": false, "methods": ["password"], "roles": [{"id": "41fe0ea008344ca080faf1eb6ce3d4b7", "name": "admin"}], "expires_at": "2017-12-20T09:20:24.000000Z", "project": {"domain": {"id": "default", "name": "Default"}, "id": "da6b3882db5f45c9a623d3ec4c388f19", "name": "admin"}, "catalog": [{"endpoints": [{"url": "http://controller:5000/v3/", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "918165ba869d444bade97f86b2762d7d"}, {"url": "http://controller:5000/v3/", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "d5110f45d416498394959bdef06049c6"}, {"url": "http://controller:35357/v3/", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "f27a9dfdaf5947029e54fb17ecfa0318"}], "type": "identity", "id": "118f1079c4bb46cc89c51f9e158046d9", "name": "keystone"}, {"endpoints": [{"url": "http://controller:8774/v2.1", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "4df5558277ef4905af6b1bd6729ab66e"}, {"url": "http://controller:8774/v2.1", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "a1e5a43f351d46c2b485e887fd52f9e6"}, {"url": "http://controller:8774/v2.1", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "c0795dfbdc7e4dc1a5878fd4bf52954b"}], "type": "compute", "id": "45debb94f8d74cbda8285f462055acc9", "name": "nova"}, {"endpoints": [{"url": "http://controller:8778", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "4363259e0b214c318716dfc2e1f31281"}, {"url": "http://controller:8778", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "4d94222582ea4ee58a236141363431ca"}, {"url": "http://controller:8778", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "7ea8aed0aad54ab7a362593251542ec7"}], "type": "placement", "id": "d299b01259bd4d3fb1d07865ccd503c6", "name": "placement"}, {"endpoints": [{"url": "http://controller:9292", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "3c437d3e1f884bb583c5f87e3e8c0ebe"}, {"url": "http://controller:9292", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "814675ff87aa458da618deb90c89be5c"}, {"url": "http://controller:9292", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "9539302fc1d846dfaee2c651386f47b4"}], "type": "image", "id": "d6067d7af31748c5b773fd81d544ba9a", "name": "glance"}], "user": {"domain": {"id": "default", "name": "Default"}, "password_expires_at": null, "name": "admin", "id": "bc4ba3107e7048f2aa82d5379f5b6e6f"}, "audit_ids": ["7hl2Prw3SpSjVg548L5YtA"], "issued_at": "2017-12-20T08:20:24.000000Z"}}
run(Namespace(columns=[], formatter='table', long=False, matching=None, max_width=0, noindent=False, print_empty=False, quote_mode='nonnumeric'))
Instantiating compute client for API Version Major: 2, Minor: 0
Making authentication request to http://controller:35357/v3/auth/tokens
"POST /v3/auth/tokens HTTP/1.1" 201 2745
{"token": {"is_domain": false, "methods": ["password"], "roles": [{"id": "41fe0ea008344ca080faf1eb6ce3d4b7", "name": "admin"}], "expires_at": "2017-12-20T09:20:24.000000Z", "project": {"domain": {"id": "default", "name": "Default"}, "id": "da6b3882db5f45c9a623d3ec4c388f19", "name": "admin"}, "catalog": [{"endpoints": [{"url": "http://controller:5000/v3/", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "918165ba869d444bade97f86b2762d7d"}, {"url": "http://controller:5000/v3/", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "d5110f45d416498394959bdef06049c6"}, {"url": "http://controller:35357/v3/", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "f27a9dfdaf5947029e54fb17ecfa0318"}], "type": "identity", "id": "118f1079c4bb46cc89c51f9e158046d9", "name": "keystone"}, {"endpoints": [{"url": "http://controller:8774/v2.1", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "4df5558277ef4905af6b1bd6729ab66e"}, {"url": "http://controller:8774/v2.1", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "a1e5a43f351d46c2b485e887fd52f9e6"}, {"url": "http://controller:8774/v2.1", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "c0795dfbdc7e4dc1a5878fd4bf52954b"}], "type": "compute", "id": "45debb94f8d74cbda8285f462055acc9", "name": "nova"}, {"endpoints": [{"url": "http://controller:8778", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "4363259e0b214c318716dfc2e1f31281"}, {"url": "http://controller:8778", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "4d94222582ea4ee58a236141363431ca"}, {"url": "http://controller:8778", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "7ea8aed0aad54ab7a362593251542ec7"}], "type": "placement", "id": "d299b01259bd4d3fb1d07865ccd503c6", "name": "placement"}, {"endpoints": [{"url": "http://controller:9292", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "3c437d3e1f884bb583c5f87e3e8c0ebe"}, {"url": "http://controller:9292", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "814675ff87aa458da618deb90c89be5c"}, {"url": "http://controller:9292", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "9539302fc1d846dfaee2c651386f47b4"}], "type": "image", "id": "d6067d7af31748c5b773fd81d544ba9a", "name": "glance"}], "user": {"domain": {"id": "default", "name": "Default"}, "password_expires_at": null, "name": "admin", "id": "bc4ba3107e7048f2aa82d5379f5b6e6f"}, "audit_ids": ["H8jjK7PLRSG6xAvQXbvUuQ"], "issued_at": "2017-12-20T08:20:24.000000Z"}}
REQ: curl -g -i -X GET http://controller:8774/v2.1/os-hypervisors/detail -H "User-Agent: python-novaclient" -H "Accept: application/json" -H "X-Auth-Token: {SHA1}e306aae510f5a50d64198f1953d2eb8d68edcbbc"
Starting new HTTP connection (1): controller
"GET /v2.1/os-hypervisors/detail HTTP/1.1" 503 170
RESP: [503] Content-Length: 170 Content-Type: application/json; charset=UTF-8 X-Compute-Request-Id: req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5 Date: Wed, 20 Dec 2017 08:20:24 GMT Connection: keep-alive
RESP BODY: {"message": "The server is currently unavailable. Please try again at a later time.<br /><br />\n\n\n", "code": "503 Service Unavailable", "title": "Service Unavailable"}

GET call to compute for http://controller:8774/v2.1/os-hypervisors/detail used request id req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5
The server is currently unavailable. Please try again at a later time.<br /><br />


(HTTP 503) (Request-ID: req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5)
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 400, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/osc_lib/command/command.py", line 41, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 112, in run
    column_names, data = self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/compute/v2/hypervisor.py", line 60, in take_action
    data = compute_client.hypervisors.list()
  File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 402, in substitution
    return methods[-1].func(obj, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/hypervisors.py", line 55, in list
    return self._list_base(detailed=detailed)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/hypervisors.py", line 48, in _list_base
    return self._list(path, 'hypervisors')
  File "/usr/lib/python2.7/site-packages/novaclient/base.py", line 254, in _list
    resp, body = self.api.client.get(url)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 217, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 80, in request
    raise exceptions.from_response(resp, body, url, method)
ClientException: The server is currently unavailable. Please try again at a later time.<br /><br />


(HTTP 503) (Request-ID: req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5)
clean_up ListHypervisor: The server is currently unavailable. Please try again at a later time.<br /><br />


(HTTP 503) (Request-ID: req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5)
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/osc_lib/shell.py", line 135, in run
    ret_val = super(OpenStackShell, self).run(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 279, in run
    result = self.run_subcommand(remainder)
  File "/usr/lib/python2.7/site-packages/osc_lib/shell.py", line 180, in run_subcommand
    ret_value = super(OpenStackShell, self).run_subcommand(argv)
  File "/usr/lib/python2.7/site-packages/cliff/app.py", line 400, in run_subcommand
    result = cmd.run(parsed_args)
  File "/usr/lib/python2.7/site-packages/osc_lib/command/command.py", line 41, in run
    return super(Command, self).run(parsed_args)
  File "/usr/lib/python2.7/site-packages/cliff/display.py", line 112, in run
    column_names, data = self.take_action(parsed_args)
  File "/usr/lib/python2.7/site-packages/openstackclient/compute/v2/hypervisor.py", line 60, in take_action
    data = compute_client.hypervisors.list()
  File "/usr/lib/python2.7/site-packages/novaclient/api_versions.py", line 402, in substitution
    return methods[-1].func(obj, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/hypervisors.py", line 55, in list
    return self._list_base(detailed=detailed)
  File "/usr/lib/python2.7/site-packages/novaclient/v2/hypervisors.py", line 48, in _list_base
    return self._list(path, 'hypervisors')
  File "/usr/lib/python2.7/site-packages/novaclient/base.py", line 254, in _list
    resp, body = self.api.client.get(url)
  File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 217, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/novaclient/client.py", line 80, in request
    raise exceptions.from_response(resp, body, url, method)
ClientException: The server is currently unavailable. Please try again at a later time.<br /><br />


(HTTP 503) (Request-ID: req-7bf882f2-0db4-4c72-9b00-e21c44cbbae5)

END return value: 1[/mw_shl_code]

一直提示 503，我在 compute 节点上看 /var/log/nova/nova-compute.log 也是说 placement API 是 503。
可是两边的 nova.conf 里的 placement 配置信息完全一样啊……

看看控制节点的内存等资源是否充足