[one-users] Unable to attach raw disk to vm

[Javier Fontan]

Disk attach can only be done with virtio and SCSI disks. IDE is not supported.

On Wed, Jan 22, 2014 at 6:25 PM, Marco Lanzotti - AD Glamor
<marco.lanzotti at adglamor.com> wrote:
> Hi all, I'm unable to attach a row device to a running vm.
>
> log:
>
> Wed Jan 22 16:59:21 2014 [VMM][D]: Message received: LOG I 27
> Successfully execute transfer manager driver operation: tm_attach.
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG I 27 Command
> execution fail: /var/tmp/one/vmm/kvm/attach_disk 'one-27'
> '/var/lib/one//datastores/0/27/disk.3' 'hdd' '3' 'PFZ[...]Pg==' 27 metal10
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG E 27
> attach_disk: Command "virsh --connect qemu:///system attach-device
> one-27 /var/lib/one//datastores/0/27/disk.3.attach" failed: error:
> Failed to attach device from /var/lib/one//datastores/0/27/disk.3.attach
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG I 27 error:
> Unable to allow access for disk path
> /var/lib/one//datastores/0/27/disk.3: No such file or directory
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG E 27 Could not
> attach /var/lib/one//datastores/0/27/disk.3 (hdd) to one-27
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG I 27 ExitCode: 1
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: LOG I 27 Failed to
> execute virtualization driver operation: attach_disk.
>
> Wed Jan 22 16:59:22 2014 [VMM][D]: Message received: ATTACHDISK FAILURE
> 27 Could not attach /var/lib/one//datastores/0/27/disk.3 (hdd) to one-27
>
>
> some informations:
>
>
> ~$ oneimage show 23
> IMAGE 23
> INFORMATION
> ID             : 23
> NAME           : vdb01.data
> USER           : oneadmin
> GROUP          : oneadmin
> DATASTORE      : ceph
> TYPE           : DATABLOCK
> REGISTER TIME  : 01/22 14:27:49
> PERSISTENT     : Yes
> SOURCE         : one/one-23
> FSTYPE         : ext4
> SIZE           : 100G
> STATE          : rdy
> RUNNING_VMS    : 0
>
> PERMISSIONS
>
> OWNER          : um-
> GROUP          : ---
> OTHER          : ---
>
> IMAGE
> TEMPLATE
> DEV_PREFIX="hd"
>
> VIRTUAL MACHINES
>
>
> ~$ onevm show 27
> VIRTUAL MACHINE 27
> INFORMATION
> ID                  : 27
> NAME                : vdb01
> USER                : oneadmin
> GROUP               : oneadmin
> STATE               : ACTIVE
> LCM_STATE           : RUNNING
> RESCHED             : No
> HOST                : metal10
> START TIME          : 01/22 13:43:37
> END TIME            : -
> DEPLOY ID           : one-27
>
> VIRTUAL MACHINE
> MONITORING
> USED MEMORY         : 25G
> USED CPU            : 0
> NET_RX              : 65.8M
> NET_TX              : 2.4M
>
> PERMISSIONS
>
> OWNER               : um-
> GROUP               : ---
> OTHER               : ---
>
> VM
> DISKS
>
>  ID TARGET IMAGE                               TYPE SAVE SAVE_AS
>   0 hda    vdb01                               rbd   YES       -
>   1 hdc    10G                                 swap   NO       -
>
> VM
> NICS
>
>  ID NETWORK              VLAN BRIDGE       IP              MAC
>   0 Private Network        no lan0         XXX.XXX.XXX.51  02:00:c0:a8:bf:33
>                                            fe80::400:c0ff:fea8:bf33
>
> VIRTUAL MACHINE
> HISTORY
> SEQ HOST            ACTION           REAS           START
> TIME     PROLOG
>   0 metal10         none             none  01/22 13:43:40   0d 03h37m
> 0h00m04s
>
> USER
> TEMPLATE
> CLUSTER_100="100"
> ERROR="Wed Jan 22 16:59:22 2014 : Error attaching new VM Disk: Could not
> attach /var/lib/one//datastores/0/27/disk.3 (hdd) to one-27"
> SCHED_REQUIREMENTS="CLUSTER_ID=\"100\""
>
> VIRTUAL MACHINE
> TEMPLATE
> AUTOMATIC_REQUIREMENTS="CLUSTER_ID = 100"
> CONTEXT=[
>   DISK_ID="2",
>   ETH0_DNS="XXX.XXX.XXX.1 XXX.XXX.XXX.2",
>   ETH0_IP="XXX.XXX.XXX.51",
>   ETH0_MASK="255.255.255.0",
>   ETH0_NETWORK="XXX.XXX.XXX.0",
>   NETWORK="YES",
>   TARGET="hdb" ]
> CPU="8"
> FEATURES=[
>   ACPI="yes",
>   PAE="no" ]
> GRAPHICS=[
>   LISTEN="0.0.0.0",
>   PORT="5927",
>   TYPE="VNC" ]
> MEMORY="25600"
> OS=[
>   ARCH="x86_64",
>   BOOT="hd" ]
> TEMPLATE_ID="12"
> VCPU="8"
> VMID="27"
>
>
> Thank you,
> Marco
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-- 
Javier Fontán Muiños
Developer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | @OpenNebula | github.com/jfontan