Hi Folks,
I have installed devstack kilo version of OpenStack and created an instance on it with flavor “m1.nano” that gives a disk of 0 to your instance.
But while checking disk usage of the instance using “disk.usage” meter it gives the output to be greater than 0 so how is it possible ?
stack@abhishek:/opt/stack/ceilometer$ nova show e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa
+--------------------------------------+----------------------------------------------------------------+
| Property | Value |
+--------------------------------------+----------------------------------------------------------------+
| OS-DCF:diskConfig | AUTO |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | tcs-HP-Compaq-Elite-8300-SFF |
| OS-EXT-SRV-ATTR:hypervisor_hostname | tcs-HP-Compaq-Elite-8300-SFF |
| OS-EXT-SRV-ATTR:instance_name | instance-00000002 |
| OS-EXT-STS:power_state | 1 |
| OS-EXT-STS:task_state | - |
| OS-EXT-STS:vm_state | active |
| OS-SRV-USG:launched_at | 2015-09-10T05:24:19.000000 |
| OS-SRV-USG:terminated_at | - |
| accessIPv4 | |
| accessIPv6 | |
| config_drive | True |
| created | 2015-09-10T05:24:10Z |
| flavor | m1.nano (42) |
| hostId | 4a3e03e0a89fbf3790a1b1cd59b1b10acbaad6aa31a4361996d52440 |
| id | e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa |
| image | cirros-0.3.2-x86_64-uec (221c46b3-9619-485e-8f60-0e1a363fc0e5) |
| key_name | - |
| metadata | {} |
| name | vmssasa |
| os-extended-volumes:volumes_attached | [] |
| progress | 0 |
| public network | 172.24.4.4 |
| security_groups | default |
| status | ACTIVE |
| tenant_id | 5f4f5ee531a441d7bb3830529e611c7d |
| updated | 2015-09-10T05:24:19Z |
| user_id | d04b218204414a1891646735befd449c |
+--------------------------------------+----------------------------------------------------------------+
+----------------------------+---------+
| Property | Value |
+----------------------------+---------+
| OS-FLV-DISABLED:disabled | False |
| OS-FLV-EXT-DATA:ephemeral | 0 |
| disk | 0 |
| extra_specs | {} |
| id | 42 |
| name | m1.nano |
| os-flavor-access:is_public | True |
| ram | 64 |
| rxtx_factor | 1.0 |
| swap | |
| vcpus | 1 |
+----------------------------+---------+
stack@abhishek:/opt/stack/ceilometer$ ceilometer sample-list -m 'cpu_util' -q "resource_id=e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa"
+--------------------------------------+------------+-------+------------+------+---------------------+
| Resource ID | Name | Type | Volume | Unit | Timestamp |
+--------------------------------------+------------+-------+------------+------+---------------------+
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T10:30:54 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T10:20:54 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T10:10:54 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T10:00:54 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T09:48:25 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T09:38:25 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T09:21:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T09:11:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T09:01:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T08:51:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T08:41:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T08:31:42 |
| e3fd6b56-25df-4498-aa9d-8d9af3dfb4fa | disk.usage | gauge | 11112448.0 | B | 2015-09-10T08:21:42 |
+--------------------------------------+------------+-------+------------+------+---------------------+
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