← Back to team overview

yahoo-eng-team team mailing list archive

[Bug 1192749] [NEW] Cannot create over 1000 VM due to previous VM deletion

 

You have been subscribed to a public bug:

The system currently has 1000 active VM.  When I create the 1001 VM the
oldest VM 1 gets deleted without warning.  I'm not sure if it is still
running on the compute/volume node but I cannot find it using 'nova show
stca-00044'.  I have checked the quota for enough resources but then if
the quota was exceeded for any of the resources (i.e vcpu/memory/etc)
there would have been an error.  In this case the new 1001 VM becomes
active and 1 VM is not longer accessible.   The system will always stay
at 1000vm due to this and cannot be exceeded.

This setup was configured using Cisco Openstack Edition Folsom-multinode.  
Link to configuration documentation: http://docwiki.cisco.com/wiki/OpenStack:Folsom

The setup contains 1 control/network node and 43 compute/volume nodes.


Here is an example:

root@control-server:~# nova show stca-0044
+-------------------------------------+----------------------------------------------------------+
| Property                            | Value                                                    |
+-------------------------------------+----------------------------------------------------------+
| status                              | ACTIVE                                                   |
| updated                             | 2013-06-07T18:42:41Z                                     |
| OS-EXT-STS:task_state               | None                                                     |
| OS-EXT-SRV-ATTR:host                | compute-server19                                         |
| net16 network                       | 16.0.0.52                                                |
| key_name                            | dkp                                                      |
| image                               | f16_STCa_4.24 (b978b4bc-044a-4ccc-a14c-bc4ed9f7cb34)     |
| hostId                              | d63142d9402fb3f64934f6a5aacd8876f7df2869cecb9f653aa0acd0 |
| net15 network                       | 15.0.0.52                                                |
| OS-EXT-STS:vm_state                 | active                                                   |
| OS-EXT-SRV-ATTR:instance_name       | instance-00000041                                        |
| OS-EXT-SRV-ATTR:hypervisor_hostname | compute-server19.cisco.com                               |
| flavor                              | STCa-vm (6)                                              |
| id                                  | 26825b9c-edd5-477e-acb3-c58bd1a2d775                     |
| security_groups                     | [{u'name': u'default'}]                                  |
| user_id                             | 2562b65ac23840d483647f6deba74b0d                         |
| name                                | stca-0044                                                |
| created                             | 2013-06-07T18:42:22Z                                     |
| tenant_id                           | 0f330a6acb4f43ac99961ba1573ced10                         |
| OS-DCF:diskConfig                   | MANUAL                                                   |
| accessIPv4                          |                                                          |
| accessIPv6                          |                                                          |
| progress                            | 0                                                        |
| OS-EXT-STS:power_state              | 1                                                        |
| metadata                            | {}                                                       |
| config_drive                        |                                                          |
+-------------------------------------+----------------------------------------------------------+

root@control-server:~# nova show stca-0044
+-------------------------------------+----------------------------------------------------------+
| Property                            | Value                                                    |
+-------------------------------------+----------------------------------------------------------+
| status                              | ACTIVE                                                   |
| updated                             | 2013-06-07T18:42:41Z                                     |
| OS-EXT-STS:task_state               | None                                                     |
| OS-EXT-SRV-ATTR:host                | compute-server19                                         |
| net16 network                       | 16.0.0.52                                                |
| key_name                            | dkp                                                      |
| image                               | f16_STCa_4.24 (b978b4bc-044a-4ccc-a14c-bc4ed9f7cb34)     |
| hostId                              | d63142d9402fb3f64934f6a5aacd8876f7df2869cecb9f653aa0acd0 |
| net15 network                       | 15.0.0.52                                                |
| OS-EXT-STS:vm_state                 | active                                                   |
| OS-EXT-SRV-ATTR:instance_name       | instance-00000041                                        |
| OS-EXT-SRV-ATTR:hypervisor_hostname | compute-server19.cisco.com                               |
| flavor                              | STCa-vm (6)                                              |
| id                                  | 26825b9c-edd5-477e-acb3-c58bd1a2d775                     |
| security_groups                     | [{u'name': u'default'}]                                  |
| user_id                             | 2562b65ac23840d483647f6deba74b0d                         |
| name                                | stca-0044                                                |
| created                             | 2013-06-07T18:42:22Z                                     |
| tenant_id                           | 0f330a6acb4f43ac99961ba1573ced10                         |
| OS-DCF:diskConfig                   | MANUAL                                                   |
| accessIPv4                          |                                                          |
| accessIPv6                          |                                                          |
| progress                            | 0                                                        |
| OS-EXT-STS:power_state              | 1                                                        |
| metadata                            | {}                                                       |
| config_drive                        |                                                          |
+-------------------------------------+----------------------------------------------------------+
root@control-server:~# nova boot --image f16_STCa_4.24 --flavor STCa-vm --key_name dkp --nic net-id=6a9bf08e-ecdf-452d-a2fb-e8b8f16963dc --nic net-id=72c067cc-c32d-41bc-a3bf-c01f8cd6ae2b stca-1004
+-------------------------------------+--------------------------------------+
| Property                            | Value                                |
+-------------------------------------+--------------------------------------+
| status                              | BUILD                                |
| updated                             | 2013-06-19T23:43:35Z                 |
| OS-EXT-STS:task_state               | scheduling                           |
| OS-EXT-SRV-ATTR:host                | None                                 |
| key_name                            | dkp                                  |
| image                               | f16_STCa_4.24                        |
| hostId                              |                                      |
| OS-EXT-STS:vm_state                 | building                             |
| OS-EXT-SRV-ATTR:instance_name       | instance-00000441                    |
| OS-EXT-SRV-ATTR:hypervisor_hostname | None                                 |
| flavor                              | STCa-vm                              |
| id                                  | d34f6621-acf5-42d6-b461-72ec75542ebb |
| security_groups                     | [{u'name': u'default'}]              |
| user_id                             | 2562b65ac23840d483647f6deba74b0d     |
| name                                | stca-1004                            |
| adminPass                           | waMig9CL5Z4u                         |
| tenant_id                           | 0f330a6acb4f43ac99961ba1573ced10     |
| created                             | 2013-06-19T23:43:35Z                 |
| OS-DCF:diskConfig                   | MANUAL                               |
| accessIPv4                          |                                      |
| accessIPv6                          |                                      |
| progress                            | 0                                    |
| OS-EXT-STS:power_state              | 0                                    |
| metadata                            | {}                                   |
| config_drive                        |                                      |
+-------------------------------------+--------------------------------------+
root@control-server:~# nova show stca-0044 ERROR: No server with a name or ID of 'stca-0044' exists.

** Affects: nova
     Importance: Undecided
         Status: New

-- 
Cannot create over 1000 VM due to previous VM deletion
https://bugs.launchpad.net/bugs/1192749
You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova).