[Openstack] [Nova] scheduling new instance fail when host aggregates are enabled
Jay Lau
jay.lau.513 at gmail.com
Fri Dec 13 04:23:53 UTC 2013
You can enable debug log and check scheduler log to see what's wrong with
the filters.
Just update /etc/nova/nova.conf, set debug=True and then restart nova
scheduler /etc/init.d/openstack-nova-scheduler restart.
Thanks,
Jay
2013/12/13 sylecn <sylecn at gmail.com>
> Hi,
>
> I have enabled host aggregates to aid scheduling instances on hosts
> with cpus of the same type (in order to test live migration). But after
> I set it up, scheduling flavor with the extra_specs key-value pair always
> fail.
>
> The logs did not help much. How can I debug this problem?
>
> I'm running the Havana version in a test environment. Nova controller and
> nova-compute are on different nodes.
>
> Thanks,
> Yuanle
>
> nova-scheduler.log
> ====================
> 2013-12-13 11:41:11.510 57764 INFO nova.scheduler.filter_scheduler
> [req-ad22cb01-07ef-4c79-b42e-49de8ce01473 867dfccf4a14433287d67bf39004336d
> 860483f3ceeb43aab4d1f0e8f76b4064] Attempting to build 1 instance(s) uuids:
> [u'ab7e8436-f998-4edc-89ee-a9b6bab17fa3']
> 2013-12-13 11:41:11.543 57764 WARNING nova.scheduler.driver
> [req-ad22cb01-07ef-4c79-b42e-49de8ce01473 867dfccf4a14433287d67bf39004336d
> 860483f3ceeb43aab4d1f0e8f76b4064] [instance:
> ab7e8436-f998-4edc-89ee-a9b6bab17fa3] Setting instance to ERROR state.
>
> This is the command use to boot the instance:
>
> bin/nova boot --flavor lm.c1 --key_name sylecn_at_vboxw1 --image
> cirros-0.3.1 --nic net-id=$VM_NET_ID c8
>
> booting other flavor works fine on the same nova-compute node (
> ceph3.geocast.net).
>
> Here is the host aggregates setup:
>
> /etc/nova/nova.conf
> ===================
>
> scheduler_default_filters=RetryFilter,AggregateInstanceExtraSpecsFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter
>
> All nova services are restarted after updating nova.conf.
>
> sylecn at vboxw1:~/projects/openstack-deploy$ bin/nova flavor-show lm.c1
> +----------------------------+--------------------------------------+
> | Property | Value |
> +----------------------------+--------------------------------------+
> | name | lm.c1 |
> | ram | 50 |
> | OS-FLV-DISABLED:disabled | False |
> | vcpus | 1 |
> | extra_specs | {u'cpu_athlon_5k': u'true'} |
> | swap | |
> | os-flavor-access:is_public | True |
> | rxtx_factor | 1.0 |
> | OS-FLV-EXT-DATA:ephemeral | 0 |
> | disk | 1 |
> | id | ab1e6c6e-fbc3-4139-a626-c64aac9b5986 |
> +----------------------------+--------------------------------------+
> sylecn at vboxw1:~/projects/openstack-deploy$ bin/nova aggregate-details lm
>
> +----+------+-------------------+------------------------+------------------------------------------------------------+
> | Id | Name | Availability Zone | Hosts |
> Metadata |
>
> +----+------+-------------------+------------------------+------------------------------------------------------------+
> | 1 | lm | nova | [u'ceph3.geocast.net'] |
> {u'cpu_athlon_5k': u'true', u'availability_zone': u'nova'} |
>
> +----+------+-------------------+------------------------+------------------------------------------------------------+
> sylecn at vboxw1:~/projects/openstack-deploy$ bin/nova show c8
>
> +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
> | Property |
> Value
> |
>
> +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
> | status |
> ERROR
> |
> | updated |
> 2013-12-13T03:41:11Z
> |
> | OS-EXT-STS:task_state |
> None
> |
> | OS-EXT-SRV-ATTR:host |
> None
> |
> | key_name |
> sylecn_at_vboxw1
> |
> | image | cirros-0.3.1
> (42268409-bd69-479b-a423-a6fbe1a51bef)
> |
> | hostId
> |
> |
> | OS-EXT-STS:vm_state |
> error
> |
> | OS-EXT-SRV-ATTR:instance_name |
> instance-0000004c
> |
> | OS-SRV-USG:launched_at |
> None
> |
> | OS-EXT-SRV-ATTR:hypervisor_hostname |
> None
> |
> | flavor | lm.c1
> (ab1e6c6e-fbc3-4139-a626-c64aac9b5986)
> |
> | id |
> ab7e8436-f998-4edc-89ee-a9b6bab17fa3
> |
> | OS-SRV-USG:terminated_at |
> None
> |
> | user_id |
> 867dfccf4a14433287d67bf39004336d
> |
> | name |
> c8
> |
> | created |
> 2013-12-13T03:41:10Z
> |
> | tenant_id |
> 860483f3ceeb43aab4d1f0e8f76b4064
> |
> | OS-DCF:diskConfig |
> MANUAL
> |
> | metadata |
> {}
> |
> | os-extended-volumes:volumes_attached |
> []
> |
> | accessIPv4
> |
> |
> | accessIPv6
> |
> |
> | fault | {u'message': u'No valid host was
> found. ', u'code': 500, u'details': u' File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py", line
> 107, in schedule_run_instance |
> | | raise
> exception.NoValidHost(reason="")
> |
> | | ', u'created':
> u'2013-12-13T03:41:11Z'}
> |
> | OS-EXT-STS:power_state |
> 0
> |
> | OS-EXT-AZ:availability_zone |
> nova
> |
> | config_drive
> |
> |
>
> +--------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
>
>
>
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