<p dir="ltr">How many free memory you got left after devstack installation?</p>
<p dir="ltr">Anyway, reason and details are in console with nova-schedule.</p>
<div class="gmail_quote">02.12.2013 23:24 пользователь "John Smith" <<a href="mailto:lbalbalba@gmail.com">lbalbalba@gmail.com</a>> написал:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br>
<br>
<br>
Im trying out devstack. But whenever I try to start a flavor larger<br>
than m1.nano, I get this error : " No valid host was found."<br>
<br>
I dont know where to even begin to troubleshoot this. Any and all help<br>
is appreciated.<br>
<br>
<br>
<br>
Regards,<br>
<br>
<br>
John Smith<br>
<br>
<br>
----------------------------------------------------------------------<br>
$ source /usr/local/src/devstack/openrc admin<br>
-bash-4.2$ wget<br>
<a href="https://launchpadlibrarian.net/83303699/cirros-0.3.0-i386-disk.img
--2013-12-02" target="_blank">https://launchpadlibrarian.net/83303699/cirros-0.3.0-i386-disk.img<br>
--2013-12-02</a> 16:09:37--<br>
<a href="https://launchpadlibrarian.net/83303699/cirros-0.3.0-i386-disk.img" target="_blank">https://launchpadlibrarian.net/83303699/cirros-0.3.0-i386-disk.img</a><br>
Resolving <a href="http://launchpadlibrarian.net" target="_blank">launchpadlibrarian.net</a> (<a href="http://launchpadlibrarian.net" target="_blank">launchpadlibrarian.net</a>)...<br>
91.189.89.228, 91.189.89.229<br>
Connecting to <a href="http://launchpadlibrarian.net" target="_blank">launchpadlibrarian.net</a><br>
(<a href="http://launchpadlibrarian.net" target="_blank">launchpadlibrarian.net</a>)|91.189.89.228|:443... connected.<br>
HTTP request sent, awaiting response... 200 OK<br>
Length: 9159168 (8.7M) [text/plain]<br>
Saving to: âcirros-0.3.0-i386-disk.imgâ<br>
<br>
100%[=======================================================================================================================================>]<br>
9,159,168 1.70MB/s in 5.3s<br>
<br>
2013-12-02 16:09:43 (1.64 MB/s) - âcirros-0.3.0-i386-disk.imgâ saved<br>
[9159168/9159168]<br>
<br>
-bash-4.2$ glance image-create --name=cirros-0.3.0-i386<br>
--is-public=true --container-format=bare --disk-format=qcow2 <<br>
cirros-0.3.0-i386-disk.img<br>
+------------------+--------------------------------------+<br>
| Property | Value |<br>
+------------------+--------------------------------------+<br>
| checksum | 90169ba6f09b5906a7f0755bd00bf2c3 |<br>
| container_format | bare |<br>
| created_at | 2013-12-02T21:09:50 |<br>
| deleted | False |<br>
| deleted_at | None |<br>
| disk_format | qcow2 |<br>
| id | 597221dd-5be5-4e56-8339-11adbe5653bf |<br>
| is_public | True |<br>
| min_disk | 0 |<br>
| min_ram | 0 |<br>
| name | cirros-0.3.0-i386 |<br>
| owner | 2d526ede707349f2813b06bf1b6e4a0c |<br>
| protected | False |<br>
| size | 9159168 |<br>
| status | active |<br>
| updated_at | 2013-12-02T21:09:51 |<br>
+------------------+--------------------------------------+<br>
-bash-4.2$ glance image-list<br>
+--------------------------------------+---------------------------------+-------------+------------------+----------+--------+<br>
| ID | Name<br>
| Disk Format | Container Format | Size | Status |<br>
+--------------------------------------+---------------------------------+-------------+------------------+----------+--------+<br>
| 597221dd-5be5-4e56-8339-11adbe5653bf | cirros-0.3.0-i386<br>
| qcow2 | bare | 9159168 | active |<br>
| 799e3f3f-83be-402b-9837-f94cc19e97ff | cirros-0.3.1-x86_64-uec<br>
| ami | ami | 25165824 | active |<br>
| 69ac528f-48b1-4f22-b71a-386ada686ba9 |<br>
cirros-0.3.1-x86_64-uec-kernel | aki | aki |<br>
4955792 | active |<br>
| 9d094640-e2e2-4bef-b07e-85f375b5e5ea |<br>
cirros-0.3.1-x86_64-uec-ramdisk | ari | ari |<br>
3714968 | active |<br>
+--------------------------------------+---------------------------------+-------------+------------------+----------+--------+<br>
-bash-4.2$ nova flavor-list<br>
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+<br>
| ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs |<br>
RXTX_Factor | Is_Public |<br>
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+<br>
| 1 | m1.tiny | 512 | 1 | 0 | | 1 | 1.0<br>
| True |<br>
| 2 | m1.small | 2048 | 20 | 0 | | 1 | 1.0<br>
| True |<br>
| 3 | m1.medium | 4096 | 40 | 0 | | 2 | 1.0<br>
| True |<br>
| 4 | m1.large | 8192 | 80 | 0 | | 4 | 1.0<br>
| True |<br>
| 42 | m1.nano | 64 | 0 | 0 | | 1 | 1.0<br>
| True |<br>
| 5 | m1.xlarge | 16384 | 160 | 0 | | 8 | 1.0<br>
| True |<br>
| 84 | m1.micro | 128 | 0 | 0 | | 1 | 1.0<br>
| True |<br>
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+<br>
-bash-4.2$ nova boot --flavor m1.small --image cirros-0.3.0-i386 myvm<br>
n+--------------------------------------+--------------------------------------+<br>
| Property | Value |<br>
+--------------------------------------+--------------------------------------+<br>
| OS-DCF:diskConfig | MANUAL |<br>
| OS-EXT-AZ:availability_zone | nova |<br>
| OS-EXT-SRV-ATTR:host | None |<br>
| OS-EXT-SRV-ATTR:hypervisor_hostname | None |<br>
| OS-EXT-SRV-ATTR:instance_name | instance-00000001 |<br>
| OS-EXT-STS:power_state | 0 |<br>
| OS-EXT-STS:task_state | scheduling |<br>
| OS-EXT-STS:vm_state | building |<br>
| OS-SRV-USG:launched_at | None |<br>
| OS-SRV-USG:terminated_at | None |<br>
| accessIPv4 | |<br>
| accessIPv6 | |<br>
| adminPass | awDbZDS6uNof |<br>
| config_drive | |<br>
| created | 2013-12-02T21:10:26Z |<br>
| flavor | m1.small |<br>
| hostId | |<br>
| id | 585fe5f3-e3ab-46b5-adf6-1da0c112bda4 |<br>
| image | cirros-0.3.0-i386 |<br>
| key_name | None |<br>
| metadata | {} |<br>
| name | myvm |<br>
| os-extended-volumes:volumes_attached | [] |<br>
| progress | 0 |<br>
| security_groups | [{u'name': u'default'}] |<br>
| status | BUILD |<br>
| tenant_id | 2d526ede707349f2813b06bf1b6e4a0c |<br>
| updated | 2013-12-02T21:10:26Z |<br>
| user_id | fe775b8220d5436380f0de7ec61cfae3 |<br>
+--------------------------------------+--------------------------------------+<br>
<br>
-bash-4.2$ nova list<br>
+--------------------------------------+------+--------+------------+-------------+--------------------+<br>
| ID | Name | Status | Task State |<br>
Power State | Networks |<br>
+--------------------------------------+------+--------+------------+-------------+--------------------+<br>
| 585fe5f3-e3ab-46b5-adf6-1da0c112bda4 | myvm | BUILD | spawning |<br>
NOSTATE | private=10.4.128.2 |<br>
+--------------------------------------+------+--------+------------+-------------+--------------------+<br>
-bash-4.2$ nova show myvm<br>
+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<br>
| Property | Value<br>
<br>
|<br>
+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<br>
| OS-DCF:diskConfig | MANUAL<br>
<br>
|<br>
| OS-EXT-AZ:availability_zone | nova<br>
<br>
|<br>
| OS-EXT-SRV-ATTR:host | localhost.localdomain<br>
<br>
|<br>
| OS-EXT-SRV-ATTR:hypervisor_hostname | localhost.localdomain<br>
<br>
|<br>
| OS-EXT-SRV-ATTR:instance_name | instance-00000001<br>
<br>
|<br>
| OS-EXT-STS:power_state | 0<br>
<br>
|<br>
| OS-EXT-STS:task_state | None<br>
<br>
|<br>
| OS-EXT-STS:vm_state | error<br>
<br>
|<br>
| OS-SRV-USG:launched_at | None<br>
<br>
|<br>
| OS-SRV-USG:terminated_at | None<br>
<br>
|<br>
| accessIPv4 |<br>
<br>
|<br>
| accessIPv6 |<br>
<br>
|<br>
| config_drive |<br>
<br>
|<br>
| created | 2013-12-02T21:10:26Z<br>
<br>
|<br>
| fault | {u'message': u'No valid host<br>
was found. ', u'code': 500, u'details': u' File<br>
"/opt/stack/nova/nova/scheduler/filter_scheduler.py", line 107, in<br>
schedule_run_instance |<br>
| | raise<br>
exception.NoValidHost(reason="")<br>
<br>
|<br>
| | ', u'created':<br>
u'2013-12-02T21:12:51Z'}<br>
<br>
|<br>
| flavor | m1.small (2)<br>
<br>
|<br>
| hostId |<br>
9118a70a83e5bcab35ef4c806b5608f38529fa88f34198f0f5e515b4<br>
<br>
|<br>
| id |<br>
585fe5f3-e3ab-46b5-adf6-1da0c112bda4<br>
<br>
|<br>
| image | cirros-0.3.0-i386<br>
(597221dd-5be5-4e56-8339-11adbe5653bf)<br>
<br>
|<br>
| key_name | None<br>
<br>
|<br>
| metadata | {}<br>
<br>
|<br>
| name | myvm<br>
<br>
|<br>
| os-extended-volumes:volumes_attached | []<br>
<br>
|<br>
| private network | 10.4.128.2<br>
<br>
|<br>
| security_groups | default<br>
<br>
|<br>
| status | ERROR<br>
<br>
|<br>
| tenant_id |<br>
2d526ede707349f2813b06bf1b6e4a0c<br>
<br>
|<br>
| updated | 2013-12-02T21:12:51Z<br>
<br>
|<br>
| user_id |<br>
fe775b8220d5436380f0de7ec61cfae3<br>
<br>
|<br>
+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<br>
-bash-4.2$<br>
<br>
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</blockquote></div>