我在Ubuntu 16.04上安装了openstack（Newton版本）（一体化）。每个服务都运行良好，但是当我尝试启动实例时，会发生错误：
错误：无法在实例“test1”上执行请求的操作 实例有错误状态：请稍后再试[错误：无效 主人被发现。没有足够的主机可用。]。
当我进入时：
Math.random()*2和
的输出[root@controller-hp ~(keystone_admin)]$ nova-hypervisor-list
+----+---------------------+-------+---------+
| ID | Hypervisor hostname | State | Status |
+----+---------------------+-------+---------+
| 1 | controller-hp | up | enabled |
+----+---------------------+-------+---------+
我的nova.conf文件在这里：
https://paste.debian.net/1005278/
使用此guide，我的网络配置为：
网络概述
[root@controller-hp ~(keystone_admin)]$ neutron ext-list
+---------------------------+-----------------------------------------------+
| alias | name |
+---------------------------+-----------------------------------------------+
| default-subnetpools | Default Subnetpools |
| network-ip-availability | Network IP Availability |
| network_availability_zone | Network Availability Zone |
| auto-allocated-topology | Auto Allocated Topology Services |
| ext-gw-mode | Neutron L3 Configurable external gateway mode |
| binding | Port Binding |
| metering | Neutron Metering |
| agent | agent |
| subnet_allocation | Subnet Allocation |
| l3_agent_scheduler | L3 Agent Scheduler |
| tag | Tag support |
| external-net | Neutron external network |
| flavors | Neutron Service Flavors |
| fwaasrouterinsertion | Firewall Router insertion |
| net-mtu | Network MTU |
| availability_zone | Availability Zone |
| quotas | Quota management support |
| l3-ha | HA Router extension |
| provider | Provider Network |
| multi-provider | Multi Provider Network |
| address-scope | Address scope |
| extraroute | Neutron Extra Route |
| shared_pools | Shared pools for LBaaSv2 |
| subnet-service-types | Subnet service types |
| standard-attr-timestamp | Resource timestamps |
| fwaas | Firewall service |
| service-type | Neutron Service Type Management |
| lb_network_vip | Create loadbalancer with network_id |
| l3-flavors | Router Flavor Extension |
| port-security | Port Security |
| hm_max_retries_down | Add a fall threshold to health monitor |
| extra_dhcp_opt | Neutron Extra DHCP opts |
| standard-attr-revisions | Resource revision numbers |
| lbaasv2 | LoadBalancing service v2 |
| pagination | Pagination support |
| sorting | Sorting support |
| lbaas_agent_schedulerv2 | Loadbalancer Agent Scheduler V2 |
| security-group | security-group |
| dhcp_agent_scheduler | DHCP Agent Scheduler |
| router_availability_zone | Router Availability Zone |
| lb-graph | Load Balancer Graph |
| rbac-policies | RBAC Policies |
| l7 | L7 capabilities for LBaaSv2 |
| standard-attr-description | standard-attr-description |
| router | Neutron L3 Router |
| allowed-address-pairs | Allowed Address Pairs |
| project-id | project_id field enabled |
| dvr | Distributed Virtual Router |
+---------------------------+-----------------------------------------------+
和
Name
physical01
ID
212248e9-71ff-4015-8fec-54567f38e92f
Project ID
43605ff65d2a40d19073e7268fd5d124
Status
Active
Admin State
UP
Shared
Yes
External Network
Yes
MTU
1500
Provider Network
Network Type: flat
Physical Network: physical01
Segmentation ID: -
我对[root@controller-hp ~(keystone_admin)]$ neutron net-list
+--------------------------------+------------+--------------------------------+
| id | name | subnets |
+--------------------------------+------------+--------------------------------+
| 212248e9-71ff-4015-8fec- | physical01 | ee667189-bb7c-4861-81a0-2735d0 |
| 54567f38e92f | | 1c2011 10.1.79.0/24 |
+--------------------------------+------------+--------------------------------+
图像使用了大量的风格，表明问题与资源无关。
这是“Cirros 0.3.4 64 bits”
http://paste.openstack.org/show/648396/
这些是我的插件配置：
我已经阅读了这些主题，但它们无法解决我的问题：
OpenStack Newton Installation(using packstack) Error
No valid host was found. There are not enough hosts available
...
任何帮助都将不胜感激。
答案 0 :(得分：0)
您可以从计算节点上的以下日志中获取线索： /var/log/nova/nova-scheduler.log 的/ var /数/中子/中子 - *登录