Hi All,

I have installed Openstack Mitaka on Centos 7 successfully.

While Creating Instance I am getting error and log looks like

Instance Log:

Message

 No valid host was found. There are not enough hosts available.

Code

500

Details

File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 392, in build_instances context, request_spec, filter_properties) File "/usr/lib/python2.7/site-packages/nova/conductor/manager.py", line 436, in _schedule_instances hosts = self.scheduler_client.select_destinations(context, spec_obj) File "/usr/lib/python2.7/site-packages/nova/scheduler/utils.py", line 372, in wrapped return func(*args, **kwargs) File "/usr/lib/python2.7/site-packages/nova/scheduler/client/__init__.py", line 51, in select_destinations return self.queryclient.select_destinations(context, spec_obj) File "/usr/lib/python2.7/site-packages/nova/scheduler/client/__init__.py", line 37, in __run_method return getattr(self.instance, __name)(*args, **kwargs) File "/usr/lib/python2.7/site-packages/nova/scheduler/client/query.py", line 32, in select_destinations return self.scheduler_rpcapi.select_destinations(context, spec_obj) File "/usr/lib/python2.7/site-packages/nova/scheduler/rpcapi.py", line 121, in select_destinations return cctxt.call(ctxt, 'select_destinations', **msg_args) File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 158, in call retry=self.retry) File "/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 90, in _send timeout=timeout, retry=retry) File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 470, in send retry=retry) File "/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 461, in _send raise result

When I check nova log in compute1: /var/log/nova/nova-compute.log

ERROR nova.virt.libvirt.guest [req-1169b00b-7fd7-494f-b2b1-4e2beeca7437 12b4db980d59405495d27ce15b1bd669 5f2480ac5d5143f4ad2f5b78f0b60cdc - - -] Error launching a defined domain with XML:

 <domain type='kvm'>
  <name>instance-0000000a</name>
  <uuid>eece1955-fc99-408e-b395-26c3c62ea2fa</uuid>
  <metadata>
    <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0">
      <nova:package version="13.0.0-1.el7"/>
      <nova:name>asdasd</nova:name>
      <nova:creationTime>2016-05-23 08:51:17</nova:creationTime>
      <nova:flavor name="m1.tiny">
        <nova:memory>512</nova:memory>
        <nova:disk>1</nova:disk>
        <nova:swap>0</nova:swap>
        <nova:ephemeral>0</nova:ephemeral>
        <nova:vcpus>1</nova:vcpus>
      </nova:flavor>
      <nova:owner>
        <nova:user uuid="12b4db980d59405495d27ce15b1bd669">admin</nova:user>
        <nova:project uuid="5f2480ac5d5143f4ad2f5b78f0b60cdc">admin</nova:project>
      </nova:owner>
      <nova:root type="image" uuid="21816684-8b3a-4c4e-9cf9-1d55636442d4"/>
    </nova:instance>
  </metadata>
  <memory unit='KiB'>524288</memory>
  <currentMemory unit='KiB'>524288</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <cputune>
    <shares>1024</shares>
  </cputune>
  <sysinfo type='smbios'>
    <system>
      <entry name='manufacturer'>Fedora Project</entry>
      <entry name='product'>OpenStack Nova</entry>
      <entry name='version'>13.0.0-1.el7</entry>
      <entry name='serial'>efe277a7-125a-400e-9e6a-14e031371d9e</entry>
      <entry name='uuid'>eece1955-fc99-408e-b395-26c3c62ea2fa</entry>
      <entry name='family'>Virtual Machine</entry>
    </system>
  </sysinfo>
  <os>
    <type arch='x86_64' machine='pc-i440fx-rhel7.2.0'>hvm</type>
    <boot dev='hd'/>
    <smbios mode='sysinfo'/>
  </os>
  <features>
    <acpi/>
    <apic/>
  </features>
  <cpu mode='host-model'>
    <model fallback='allow'/>
    <topology sockets='1' cores='1' threads='1'/>
  </cpu>
  <clock offset='utc'>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr ...