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  1. Help-Desk
  2. HELP-3426

FIWARE.Request.Lab.Zurich.FI-Lab Assistance: Can't detach volume.

    Details

    • Type: extRequest
    • Status: Closed
    • Priority: Major
    • Resolution: Done
    • Fix Version/s: 2021
    • Component/s: FIWARE-LAB-HELP
    • Labels:
      None

      Description

      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@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@c-3po:/media#

      How can I detach this volume and create new ones?

      Yours
      Raul Pinto
      _______________________________________________
      Fiware-lab-help mailing list
      Fiware-lab-help@lists.fi-ware.org
      https://lists.fi-ware.org/listinfo/fiware-lab-help

      [Created via e-mail received from: Raul Pinto <pinto@tybo.rocks>]

        Activity

        Hide
        aristi Aristi Galani (Inactive) added a comment -

        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

        _______________________________________________
        Fiware-lab-help mailing list
        Fiware-lab-help@lists.fi-ware.org
        https://lists.fi-ware.org/listinfo/fiware-lab-help

        Show
        aristi Aristi Galani (Inactive) added a comment - 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 _______________________________________________ Fiware-lab-help mailing list Fiware-lab-help@lists.fi-ware.org https://lists.fi-ware.org/listinfo/fiware-lab-help
        Hide
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment -

        Hi Raul,

        We will follow up via email - we have not seen this issue before. We see
        that the volume you have created is stuck in a 'detaching' status.

        root@node-1:~# date
        Thu Jun 25 11:06:34 CEST 2015
        root@node-1:~# cinder show 436412a6-ca56-4703-ad29-bd28608cf6d7
        --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

        Property Value

        --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

        attachments [{u'device': u'/dev/vdc', u'server_id': u'8e151775-c92f-4929-b059-d9885c8b67c6', u'id': u'436412a6-ca56-4703-ad29-bd28608cf6d7', u'host_name': None, u'volume_id': u'436412a6-ca56-4703-ad29-bd28608cf6d7'}]
        availability_zone nova
        bootable false
        created_at 2015-05-22T10:56:43.000000
        display_description Contains all the required data for the tybo project
        display_name tybo-volume
        encrypted False
        id 436412a6-ca56-4703-ad29-bd28608cf6d7
        metadata {u'readonly': u'False', u'attached_mode': u'rw'}
        os-vol-host-attr:host node-6
        os-vol-mig-status-attr:migstat None
        os-vol-mig-status-attr:name_id None
        os-vol-tenant-attr:tenant_id 00000000000000000000000000012003
        size 100
        snapshot_id None
        source_volid None
        status detaching
        volume_type None

        --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
        root@node-1:~#

        Show
        ZHAW Node Helpdesk Zurich Node Helpdesk added a comment - Hi Raul, We will follow up via email - we have not seen this issue before. We see that the volume you have created is stuck in a 'detaching' status. root@node-1:~# date Thu Jun 25 11:06:34 CEST 2015 root@node-1:~# cinder show 436412a6-ca56-4703-ad29-bd28608cf6d7 ------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ Property Value ------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ attachments [{u'device': u'/dev/vdc', u'server_id': u'8e151775-c92f-4929-b059-d9885c8b67c6', u'id': u'436412a6-ca56-4703-ad29-bd28608cf6d7', u'host_name': None, u'volume_id': u'436412a6-ca56-4703-ad29-bd28608cf6d7'}] availability_zone nova bootable false created_at 2015-05-22T10:56:43.000000 display_description Contains all the required data for the tybo project display_name tybo-volume encrypted False id 436412a6-ca56-4703-ad29-bd28608cf6d7 metadata {u'readonly': u'False', u'attached_mode': u'rw'} os-vol-host-attr:host node-6 os-vol-mig-status-attr:migstat None os-vol-mig-status-attr:name_id None os-vol-tenant-attr:tenant_id 00000000000000000000000000012003 size 100 snapshot_id None source_volid None status detaching volume_type None ------------------------------- -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ root@node-1:~#

          People

          • Assignee:
            ZHAW Node Helpdesk Zurich Node Helpdesk
            Reporter:
            fw.ext.user FW External User
          • Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved: