[Openstack] Why I can not launch instance with root disk size larger than 40GB

Jeff Cai Jeff_Cai at symantec.com
Fri Sep 27 09:46:36 UTC 2013


Finally I created another compute node with 200G space and the issue is solved.
Thanks.

Jeff

-----Original Message-----
From: Cristian Falcas [mailto:cristi.falcas at gmail.com] 
Sent: Wednesday, September 25, 2013 3:56 PM
To: Jeff Cai
Cc: Razique Mahroua; openstack at lists.openstack.org
Subject: Re: [Openstack] Why I can not launch instance with root disk size larger than 40GB

are you sure it's from disk size and not ram?

can you make the flavor that has the 40GB disk to use 1gb of ram and test again?


On Wed, Sep 25, 2013 at 6:58 AM, Jeff Cai <Jeff_Cai at symantec.com> wrote:
> How can I specify the disk space that instances can occupy in the compute node? Or it will use as much as that of the OS can provide?
>
> Jeff
> -----Original Message-----
> From: Jeff Cai [mailto:Jeff_Cai at symantec.com]
> Sent: Wednesday, September 25, 2013 9:38 AM
> To: Razique Mahroua
> Cc: openstack at lists.openstack.org
> Subject: Re: [Openstack] Why I can not launch instance with root disk size larger than 40GB
>
> In nova-compute.log, it contains some following info:
>
> 2013-09-24 10:17:46.828 1190 AUDIT nova.compute.resource_tracker [-] Auditing locally available compute resources
> 2013-09-24 10:17:47.378 1190 AUDIT nova.compute.resource_tracker [-] Free ram (MB): -3278
> 2013-09-24 10:17:47.379 1190 AUDIT nova.compute.resource_tracker [-] Free disk (GB): 305
> 2013-09-24 10:17:47.379 1190 AUDIT nova.compute.resource_tracker [-] Free VCPUS: -8
> 2013-09-24 10:17:47.430 1190 INFO nova.compute.resource_tracker [-] Compute_service record updated for c01:c01
> 2013-09-24 10:17:47.463 1190 INFO nova.compute.manager [-] Updating host status
>
> ________________________________________
> From: Razique Mahroua [razique.mahroua at gmail.com]
> Sent: Tuesday, September 24, 2013 10:06 PM
> To: Jeff Cai
> Cc: openstack at lists.openstack.org
> Subject: Re: [Openstack] Why I can not launch instance with root disk size larger than 40GB
>
> Hey !
> do you have something into the nova-compute.log?
>
> Le 24 sept. 2013 à 12:46, Jeff Cai <Jeff_Cai at symantec.com<mailto:Jeff_Cai at symantec.com>> a écrit :
>
> Hi,
>
> I setup an openstack environment with 3 nodes on Ubuntu 12.04 LTS. But I cannot launch instances with disk size bigger than 40GB. It reports the error "NoValidHost". I am sure that there's enough disk size on my compute node.
>
> Could you tell me where I can get more detailed error information or some possible reasons?
>
> Log in nova-schedule.log
>
> 2013-09-24 10:17:55.659 WARNING nova.scheduler.driver [req-119be488-eebe-4819-a8b6-78e867357a85 6efadb4e07964bdb8bc07a42f4e0973c 3b93709a75ab472c9d5583cc71c310c8] [instance: 726f76c6-b384-4ca7-a26b-480a57dd60f1] Setting instance to ERROR state.
>
> nova show 726f76c6-b384-4ca7-a26b-480a57dd60f1
>
> +-----------------------------+---------------------------------------------------------------------------------+
> | Property                    | Value                                                                           |
> +-----------------------------+---------------------------------------------------------------------------------+
> | status                         | ERROR                                                                           |
> | updated                     | 2013-09-24T10:17:55Z                                                            |
> | OS-EXT-STS:task_state       | None                                                                            |
> | key_name                    | None                                                                            |
> | image                             | CirrOS 0.3.1 (c5037b9b-4dee-432f-9f01-8c85e1143717)                             |
> | hostId                            |                                                                                 |
> | OS-EXT-STS:vm_state         | error                                                                           |
> | flavor                      | m1.medium (ed72d963-f135-42da-beb7-851ab13fac15)                                |
> | id                              | 726f76c6-b384-4ca7-a26b-480a57dd60f1                                            |
> | user_id                     | 6efadb4e07964bdb8bc07a42f4e0973c                                                |
> | name                        | f1                                                                              |
> | created                     | 2013-09-24T10:17:55Z                                                            |
> | fault                       | {u'message': u'NoValidHost', u'code': 500, u'created': u'2013-09-24T10:17:55Z'} |
> | OS-DCF:diskConfig           | MANUAL                                                                          |
> | metadata                    | {}                                                                              |
> | accessIPv4                  |                                                                                 |
> | accessIPv6                  |                                                                                 |
> | tenant_id                   | 3b93709a75ab472c9d5583cc71c310c8                                                |
> | OS-EXT-STS:power_state      | 0                                                                               |
> | OS-EXT-AZ:availability_zone | nova                                                                            |
> | config_drive                |                                                                                 |
> +-----------------------------+---------------------------------------------------------------------------------+
>
>
> On the compute node c01:
>
> df -k
> Filesystem               1K-blocks    Used Available Use% Mounted on
> /dev/mapper/c01--vg-root 404209336 7497928 379318548   2% /
> udev                       4079312       4   4079308   1% /dev
> tmpfs                      1635612     272   1635340   1% /run
> none                          5120       0      5120   0% /run/lock
> none                       4089028       0   4089028   0% /run/shm
> cgroup                     4089028       0   4089028   0% /sys/fs/cgroup
> /dev/sda1                   233191   27871    192879  13% /boot
>
> Best Regards
>
> Jeff Cai
>
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