[Fiware-lab-help] FI-Lab Assistance: Can't detach volume

[Aristi Galani]

Dear Raul,

We forwarded your request to Zurich helpdesk team  in order to provide
detailed help.

Kind regards
IWAVE team, on behalf of helpdesk team





> Dear Fiware Lab support center,
>
> I'm tech lead for team tybo in Accelerator SpeedUp Europe.
>
> We're using Node Zurich, tenant id 00000000000000000000000000012003.
>
> I created a volume some time ago and attached it to one instance (id
> 8e151775-c92f-4929-b059-d9885c8b67c6). I just found out, that a volume
> may only be attached to one instance (I first thought, I can attach it
> to all instances). So I wanted to detach this volume from the instance,
> delete it, create two volumes and attach those to our two instances.
>
> I unmounted the volume on the instance and went into the web interface
> (https://cloud.lab.fiware.org/#nova/volumes/). There I clicked the
> checkbox before the volume's name -> actions -> edit attachments -> red
> button "detach volume" -> detach volume and I get the follwing error:
>
> {"itemNotFound": {"message": "The resource could not be found.", "code":
> 404}}
>
> When I click the volume's name, column "Attachments" says "Not
> attached". But:
>
> root at c-3po:/media# fdisk -l
>
> Disk /dev/vda: 21.5 GB, 21474836480 bytes
> 255 heads, 63 sectors/track, 2610 cylinders, total 41943040 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x000e9d5e
>
>     Device Boot      Start         End      Blocks   Id  System
> /dev/vda1   *        2048    41929649    20963801   83  Linux
>
> Disk /dev/vdb: 107.4 GB, 107374182400 bytes
> 13 heads, 44 sectors/track, 366634 cylinders, total 209715200 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0xbee9e70e
>
>     Device Boot      Start         End      Blocks   Id  System
> /dev/vdb1            2048   209715199   104856576   83  Linux
> root at c-3po:/media#
>
>
> How can I detach this volume and create new ones?
>
> Yours
> 	Raul Pinto
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