Hi,
“nova resize” works for increasing the server size by changing its flavor.
However, it does not seem to work for decreasing the size.
Should it works? What’s confusing is that it reports “Server resizing is 100%
complete/Finished”.
root@all-in-one:~# nova show cirros-1
+--------------------------------------+----------------------------------------------------------+
| Property | Value
|
+--------------------------------------+----------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL
|
| OS-EXT-AZ:availability_zone | nova
|
| OS-EXT-SRV-ATTR:host | all-in-one
|
| OS-EXT-SRV-ATTR:hypervisor_hostname | all-in-one.cisco.com
|
| OS-EXT-SRV-ATTR:instance_name | instance-00000003
|
| OS-EXT-STS:power_state | 1
|
| OS-EXT-STS:task_state | -
|
| OS-EXT-STS:vm_state | active
|
| OS-SRV-USG:launched_at | 2014-08-29T18:49:27.000000
|
| OS-SRV-USG:terminated_at | -
|
| Private_Net10 network | 10.10.10.5
|
| accessIPv4 |
|
| accessIPv6 |
|
| config_drive |
|
| created | 2014-08-29T18:43:18Z
|
| flavor | m1.large (4)
|
| hostId |
663a6984eb95f9f0250d4f3775c837bd325feaa2f9e77dbeb7a9d31c |
| id | bc0f6c40-e47b-4b8c-a73c-99ded1ce1b89
|
| image | cirros-0.3.2
(07a033dc-3dde-4d57-897c-1e0974bb1ddf) |
| key_name | -
|
| metadata | {}
|
| name | cirros-1
|
| os-extended-volumes:volumes_attached | []
|
| progress | 0
|
| security_groups | default
|
| status | ACTIVE
|
| tenant_id | 70fe7c978d4240619783133dda920574
|
| updated | 2014-08-29T18:49:55Z
|
| user_id | 923d9ed9427549edaf7a3cbce18bb3ec
|
+--------------------------------------+----------------------------------------------------------+
root@all-in-one:~# nova resize cirros-1 3 --poll
Server resizing... 100% complete
Finished
root@all-in-one:~# nova list
+--------------------------------------+----------+--------+------------+-------------+--------------------------+
| ID | Name | Status | Task State | Power
State | Networks |
+--------------------------------------+----------+--------+------------+-------------+--------------------------+
| bc0f6c40-e47b-4b8c-a73c-99ded1ce1b89 | cirros-1 | ACTIVE | - |
Running | Private_Net10=10.10.10.5 |
+--------------------------------------+----------+--------+------------+-------------+--------------------------+
root@all-in-one:~# nova resize-confirm cirros-1
ERROR: Cannot 'confirmResize' while instance is in vm_state active (HTTP 409)
(Request-ID: req-9aed5cb6-c6ae-4369-aa14-7325fd5178ff)
root@all-in-one:~# nova show cirros-1
+--------------------------------------+----------------------------------------------------------+
| Property | Value
|
+--------------------------------------+----------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL
|
| OS-EXT-AZ:availability_zone | nova
|
| OS-EXT-SRV-ATTR:host | all-in-one
|
| OS-EXT-SRV-ATTR:hypervisor_hostname | all-in-one.cisco.com
|
| OS-EXT-SRV-ATTR:instance_name | instance-00000003
|
| OS-EXT-STS:power_state | 1
|
| OS-EXT-STS:task_state | -
|
| OS-EXT-STS:vm_state | active
|
| OS-SRV-USG:launched_at | 2014-08-29T18:49:27.000000
|
| OS-SRV-USG:terminated_at | -
|
| Private_Net10 network | 10.10.10.5
|
| accessIPv4 |
|
| accessIPv6 |
|
| config_drive |
|
| created | 2014-08-29T18:43:18Z
|
| flavor | m1.large (4)
|
| hostId |
663a6984eb95f9f0250d4f3775c837bd325feaa2f9e77dbeb7a9d31c |
| id | bc0f6c40-e47b-4b8c-a73c-99ded1ce1b89
|
| image | cirros-0.3.2
(07a033dc-3dde-4d57-897c-1e0974bb1ddf) |
| key_name | -
|
| metadata | {}
|
| name | cirros-1
|
| os-extended-volumes:volumes_attached | []
|
| progress | 0
|
| security_groups | default
|
| status | ACTIVE
|
| tenant_id | 70fe7c978d4240619783133dda920574
|
| updated | 2014-08-29T18:50:18Z
|
| user_id | 923d9ed9427549edaf7a3cbce18bb3ec
|
+--------------------------------------+----------------------------------------------------------+
root@all-in-one:~#
Thanks,
Danny
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