[one-users] Unable to create VM

Wed Apr 10 03:03:36 PDT 2013

Have you configured qemu as stated in the documentation [1]? These
parameters in /etc/libvirt/qemu.conf:

user = "oneadmin"
group = "oneadmin"
dynamic_ownership = 0

[1] http://opennebula.org/documentation:rel3.8:kvmg#kvm_configuration

On Tue, Apr 9, 2013 at 8:03 PM, Anant Agarwal <anantinvent at gmail.com> wrote:
> Hi,
>
> on checking the permissions of /var/lib/one/var/datastores/0/12/disk.0  its
> shows the owner and group both as root and the user oneadmin belongs to
> group root. So i think that should not be problem. But the group has only
> read permission of the file. Can that be the problem? if yes then how to
> change the  permission, i tried doing it manually but then everytime i
> create a new VM this file is created with same old permissions. Any help?
>
> Thanks,
>
>
> On Tue, Apr 9, 2013 at 1:50 AM, Alexandre Bezroutchko <abb at gremwell.com>
> wrote:
>>
>> Hi,
>>
>> I wonder if "permission denied" error can be a cause of your problem. Have
>> you investigated it?
>>
>>
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 error:
>> internal error process exited while connecting to monitor: kvm: -drive
>> file=/var/lib/one/var/datastores/0/12/disk.0,if=none,id=drive-ide0-0-0,format=qcow2:
>> could not open disk image /var/lib/one/var/datastores/0/12/disk.0:
>> Permission denied
>>
>> Best regards,
>> Alex
>>
>>
>> On 04/08/2013 09:42 PM, Anant Agarwal wrote:
>>
>> HI,  I am unable to create VM,
>>
>> This is the content of oned.log
>>
>> Tue Apr  9 00:50:26 2013 [TM][D]: Message received: LOG I 12 clone:
>> Cloning ../../win-xp-2.qcow2 in
>> anant-Inspiron-N5010:/var/lib/one/var/datastores/0/12/disk.0
>> Tue Apr  9 00:50:26 2013 [TM][D]: Message received: LOG I 12 ExitCode: 0
>> Tue Apr  9 00:50:28 2013 [TM][D]: Message received: LOG I 12 context:
>> Generating context block device at
>> anant-Inspiron-N5010:/var/lib/one/var/datastores/0/12/disk.1
>> Tue Apr  9 00:50:28 2013 [TM][D]: Message received: LOG I 12 ExitCode: 0
>> Tue Apr  9 00:50:28 2013 [TM][D]: Message received: TRANSFER SUCCESS 12 -
>> Tue Apr  9 00:50:29 2013 [VMM][D]: Message received: LOG I 12 ExitCode: 0
>> Tue Apr  9 00:50:29 2013 [VMM][D]: Message received: LOG I 12 Successfully
>> execute network driver operation: pre.
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 Command
>> execution fail: cat << EOT | /var/tmp/one/vmm/kvm/deploy
>> /var/lib/one/var/datastores/0/12/deployment.0 anant-Inspiron-N5010 12
>> anant-Inspiron-N5010
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 error:
>> Failed to create domain from /var/lib/one/var/datastores/0/12/deployment.0
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 error:
>> internal error process exited while connecting to monitor: kvm: -drive
>> file=/var/lib/one/var/datastores/0/12/disk.0,if=none,id=drive-ide0-0-0,format=qcow2:
>> could not open disk image /var/lib/one/var/datastores/0/12/disk.0:
>> Permission denied
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG E 12 Could not
>> create domain from /var/lib/one/var/datastores/0/12/deployment.0
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 ExitCode:
>> 255
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: LOG I 12 Failed to
>> execute virtualization driver operation: deploy.
>> Tue Apr  9 00:50:33 2013 [VMM][D]: Message received: DEPLOY FAILURE 12
>> Could not create domain from /var/lib/one/var/datastores/0/12/deployment.0
>>
>>
>>
>> This is the config file
>> AUTH_MAD=ARGUMENTS=--authn
>> ssh,x509,ldap,server_cipher,server_x509,EXECUTABLE=one_auth_mad
>> DATASTORE_LOCATION=/var/lib/one/var/datastores
>> DATASTORE_MAD=ARGUMENTS=-t 15 -d fs,vmware,iscsi,EXECUTABLE=one_datastore
>>
>> DB=BACKEND=mysql,DB_NAME=opennebula,PASSWD=oneadmin,PORT=0,SERVER=localhost,USER=oneadmin
>> DEBUG_LEVEL=3
>> DEFAULT_DEVICE_PREFIX=hd
>> DEFAULT_IMAGE_TYPE=OS
>> ENABLE_OTHER_PERMISSIONS=YES
>> HM_MAD=EXECUTABLE=one_hm
>> HOST_MONITORING_INTERVAL=600
>> HOST_PER_INTERVAL=15
>> IMAGE_RESTRICTED_ATTR=SOURCE
>> IM_MAD=ARGUMENTS=-r 0 -t 15 kvm,EXECUTABLE=one_im_ssh,NAME=im_kvm
>> MAC_PREFIX=02:00
>> MANAGER_TIMER=15
>> NETWORK_SIZE=254
>> PORT=2633
>> SCRIPTS_REMOTE_DIR=/var/tmp/one
>> SESSION_EXPIRATION_TIME=900
>> TM_MAD=ARGUMENTS=-t 15 -d
>> dummy,shared,qcow2,ssh,vmware,iscsi,EXECUTABLE=one_tm
>> VM_MAD=ARGUMENTS=-t 15 -r 0
>> kvm,DEFAULT=vmm_exec/vmm_exec_kvm.conf,EXECUTABLE=one_vmm_exec,NAME=vmm_kvm,TYPE=kvm
>> VM_PER_INTERVAL=5
>> VM_POLLING_INTERVAL=600
>> VM_RESTRICTED_ATTR=CONTEXT/FILES
>> VM_RESTRICTED_ATTR=DISK/SOURCE
>> VM_RESTRICTED_ATTR=NIC/MAC
>> VM_RESTRICTED_ATTR=NIC/VLAN_ID
>> VM_RESTRICTED_ATTR=RANK
>> VNC_BASE_PORT=5900
>>
>> Initially the datastore path generated was /var/lib/one/var//datastore but
>> then i somehow fixed this problem and it generates the correct path now, but
>> still VM is not getting created.
>>
>> Thanks.
>>
>>
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>
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-- 
Javier Fontán Muiños
Project Engineer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula