[one-users] Attachiing disk to running VM error

[Shankhadeep Shome]

Hi I am trying to attach a pre-created empty datablock to a running VM. It
doesn't seem like this is working correctly as the qcow file isn't actually
created in the directory. Am I missing something? Is this not supported?

Shankhadeep

Sun Aug 31 10:59:59 2014 [Z0][VMM][E]: attach_disk: Command "virsh
--connect qemu:///system attach-device one-3
/var/lib/one//datastores/0/3/disk.2.attach" failed: error: Failed to attach
device from /var/lib/one//datastores/0/3/disk.2.attach
Sun Aug 31 10:59:59 2014 [Z0][VMM][I]: error: operation failed: open disk
image file failed
Sun Aug 31 10:59:59 2014 [Z0][VMM][E]: Could not attach
/var/lib/one//datastores/0/3/disk.2 (vdb) to one-3 *!! virsh is trying to
attach disk.2 to the running vm !!*
Sun Aug 31 10:59:59 2014 [Z0][VMM][I]: ExitCode: 1
Sun Aug 31 11:00:00 2014 [Z0][VMM][I]: Successfully execute transfer
manager driver operation: tm_detach.
Sun Aug 31 11:00:00 2014 [Z0][VMM][I]: Failed to execute virtualization
driver operation: attach_disk.
Sun Aug 31 11:00:00 2014 [Z0][VMM][E]: Error attaching new VM Disk: Could
not attach /var/lib/one//datastores/0/3/disk.2 (vdb) to one-3


Attach File

oneadmin at oncn01:/var/lib/one/datastores/0/3# cat disk.2.attach
<disk type='file' device='disk'>
  <driver name='qemu' type='qcow2' cache='none'/>
  <source file='/var/lib/one//datastores/0/3/disk.2' >

  </source>

  <target dev='vdb'/>

</disk>

The vm running directory *!! Where is the disk.2 qcow2 file??? !!*

oneadmin at oncn01:/var/lib/one/datastores/0/3# ls -l
total 2150519
-rw-rw-r-- 1 oneadmin oneadmin       1881 Aug 28 23:57 deployment.0
-rw-r--r-- 1 oneadmin oneadmin 2201812992 Aug 31 10:17 disk.0
-rw-rw-r-- 1 oneadmin oneadmin     372736 Aug 28 23:57 disk.1
lrwxrwxrwx 1 oneadmin oneadmin         34 Aug 28 23:57 disk.1.iso ->
/var/lib/one/datastores/0/3/disk.1
-rw-rw-r-- 1 oneadmin oneadmin        189 Aug 31 10:59 disk.2.attach

Image Info

oneadmin at OPENNEBULA-CONTROLLER:/var/lib/one/remotes$ oneimage show 1
IMAGE 1 INFORMATION
ID             : 1
NAME           : 100GB Disk
USER           : oneadmin
GROUP          : oneadmin
DATASTORE      : VMSTOREDT
TYPE           : DATABLOCK
REGISTER TIME  : 08/31 10:44:21
PERSISTENT     : No
SOURCE         :
/var/lib/one//datastores/100/fdd29fec570a5333c5808ad4a3f4ebc8
FSTYPE         : qcow2
SIZE           : 100G
STATE          : rdy
RUNNING_VMS    : 0

PERMISSIONS
OWNER          : um-
GROUP          : ---
OTHER          : ---

IMAGE TEMPLATE
DESCRIPTION="100GB Virtual Disk"
DEV_PREFIX="vd"
DRIVER="qcow2"

VIRTUAL MACHINES

Datastore Info

oneadmin at OPENNEBULA-CONTROLLER:/var/lib/one/remotes$ onedatastore show 100
DATASTORE 100 INFORMATION
ID             : 100
NAME           : VMSTOREDT
USER           : oneadmin
GROUP          : oneadmin
CLUSTER        : DooToo
TYPE           : IMAGE
DS_MAD         : fs
TM_MAD         : qcow2
BASE PATH      : /var/lib/one//datastores/100
DISK_TYPE      : FILE

DATASTORE CAPACITY
TOTAL:         : 199.9G
FREE:          : 184.8G
USED:          : 15.1G
LIMIT:         : -

PERMISSIONS
OWNER          : um-
GROUP          : u--
OTHER          : ---

DATASTORE TEMPLATE
BASE_PATH="/var/lib/one//datastores/"
CLONE_TARGET="SYSTEM"
DISK_TYPE="FILE"
DS_MAD="fs"
LN_TARGET="NONE"
TM_MAD="qcow2"
TYPE="IMAGE_DS"

IMAGES
0
1
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