[one-users] iSCSI problems

Jaime Melis jmelis at opennebula.org
Wed Apr 30 05:51:20 PDT 2014


Hi,

What is the output of "ls -l /var/lib/one//datastores/0/7/disk.0" ?



On Tue, Apr 29, 2014 at 7:04 PM, Christophe Duez <
christophe.duez at student.uantwerpen.be> wrote:

> Untill I have to Create a VM.
> I can upload a CD and create an empty datastore or upload a image but I
> cant run the VM
> Error : http://pastebin.com/9CbwFF1Q
> any thoughts?
> did I change to much permissions?
>
> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:9936 UID:0 VirtualMachinePoolInfo
>>> result SUCCESS, "<VM_POOL><VM><ID>7</..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:9936 UID:0 VirtualMachinePoolInfo
>>> invoked, -2, -1, -1, -1
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:9936 UID:0 VirtualMachinePoolInfo
>>> result SUCCESS, "<VM_POOL><VM><ID>7</..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:1744 UID:0 DatastorePoolInfo
>>> invoked
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:1744 UID:0 DatastorePoolInfo
>>> result SUCCESS, "<DATASTORE_POOL><DAT..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:1744 UID:0 DatastorePoolInfo
>>> invoked
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:1744 UID:0 DatastorePoolInfo
>>> result SUCCESS, "<DATASTORE_POOL><DAT..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:560 UID:0 HostPoolInfo invoked
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:560 UID:0 HostPoolInfo result
>>> SUCCESS, "<HOST_POOL><HOST><ID..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:6720 UID:0 ClusterPoolInfo invoked
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:6720 UID:0 ClusterPoolInfo result
>>> SUCCESS, "<CLUSTER_POOL></CLUS..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:9584 UID:0 AclInfo invoked
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:9584 UID:0 AclInfo result SUCCESS,
>>> "<ACL_POOL><ACL><ID>0..."
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:7776 UID:0 VirtualMachineDeploy
>>> invoked, 7, 1, false, 0
>>
>> Tue Apr 29 21:03:00 2014 [DiM][D]: Deploying VM 7
>>
>> Tue Apr 29 21:03:00 2014 [ReM][D]: Req:7776 UID:0 VirtualMachineDeploy
>>> result SUCCESS, 7
>>
>> Tue Apr 29 21:03:01 2014 [TM][D]: Message received: TRANSFER SUCCESS 7 -
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 ExitCode: 0
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7
>>> Successfully execute network driver operation: pre.
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 Command
>>> execution fail: cat << EOT | /var/tmp/one/vmm/kvm/deploy
>>> '/var/lib/one//datastores/0/7/deployment.0' 'kvm1' 7 kvm1
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 error:
>>> Failed to create domain from /var/lib/one//datastores/0/7/deployment.0
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 error:
>>> cannot open file '/var/lib/one//datastores/0/7/disk.0': Permission denied
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG E 7 Could not
>>> create domain from /var/lib/one//datastores/0/7/deployment.0
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 ExitCode:
>>> 255
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: LOG I 7 Failed to
>>> execute virtualization driver operation: deploy.
>>
>>
>>> Tue Apr 29 21:03:01 2014 [VMM][D]: Message received: DEPLOY FAILURE 7
>>> Could not create domain from /var/lib/one//datastores/0/7/deployment.0
>>
>>
>>> Tue Apr 29 21:03:04 2014 [ReM][D]: Req:3024 UID:1 DocumentPoolInfo
>>> invoked, -2, -1, -1, 100
>>
>> Tue Apr 29 21:03:04 2014 [ReM][D]: Req:3024 UID:1 DocumentPoolInfo result
>>> SUCCESS, "<DOCUMENT_POOL></DOC..."
>>
>> Tue Apr 29 21:03:07 2014 [ImM][D]: Datastore system (0) successfully
>>> monitored.
>>
>> Tue Apr 29 21:03:08 2014 [InM][D]: Host kvm1 (1) successfully monitored.
>>
>> Tue Apr 29 21:03:17 2014 [ImM][D]: Datastore system (0) successfully
>>> monitored.
>>
>> Tue Apr 29 21:03:18 2014 [InM][D]: Host kvm2 (2) successfully monitored.
>>
>> Tue Apr 29 21:03:26 2014 [ImM][I]: --Mark--
>>
>> Tue Apr 29 21:03:26 2014 [InM][I]: --Mark--
>>
>> Tue Apr 29 21:03:27 2014 [ImM][D]: Datastore system (0) successfully
>>> monitored.
>>
>> Tue Apr 29 21:03:28 2014 [InM][D]: Host kvm1 (1) successfully monitored.
>>
>> Tue Apr 29 21:03:30 2014 [ReM][D]: Req:2368 UID:0 VirtualMachinePoolInfo
>>> invoked, -2, -1, -1, -1
>>
>> Tue Apr 29 21:03:30 2014 [ReM][D]: Req:2368 UID:0 VirtualMachinePoolInfo
>>> result SUCCESS, "<VM_POOL><VM><ID>7</..."
>>
>> Tue Apr 29 21:03:30 2014 [ReM][D]: Req:2368 UID:0 VirtualMachinePoolInfo
>>> invoked, -2, -1, -1, -1
>>
>> Tue Apr 29 21:03:30 2014 [ReM][D]: Req:2368 UID:0 VirtualMachinePoolInfo
>>> result SUCCESS, "<VM_POOL><VM><ID>7</..."
>>
>> Tue Apr 29 21:03:32 2014 [AuM][D]: Message received: AUTHENTICATE SUCCESS
>>> 31 -
>>
>>
>>
>
> On Tue, Apr 29, 2014 at 6:25 PM, Christophe Duez <
> christophe.duez at student.uantwerpen.be> wrote:
>
>> I did the following:
>> at the NAS:
>> NasKampdreef11> chown 9869:9869 /volume1/@iSCSITrg/
>> NasKampdreef11> chown 9869:9869 /volume1/@iSCSITrg/iSCSI_1_LUN-1_000
>> chmod -R 0755 /volume1/@iSCSITrg/
>>
>> at the frontend:
>> [root at OpenNebulaServer ~]# chown 9869:9869 /dev/sdc
>> [root at OpenNebulaServer ~]# chmod -R 0775 /dev/sdc
>>
>> AND I Forgot
>> chown 9869:9869 /var/lib/one/datastores/100/
>>
>> I don't know if I need all of them but now it magically works...
>>
>>
>>
>>
>> On Tue, Apr 29, 2014 at 5:46 PM, Jaime Melis <jmelis at opennebula.org>wrote:
>>
>>>  Right, can you write to that mountpoint as oneadmin? I believe you are
>>> missing a chown -R. If oneadmin cannot write to that mountpoint OpenNebula
>>> will fail.
>>>
>>>
>>> On Tue, Apr 29, 2014 at 5:45 PM, Christophe Duez <
>>> christophe.duez at student.uantwerpen.be> wrote:
>>>
>>>> this is the error in /var/log/one/oned.log
>>>> http://pastebin.com/tAwQhgTi
>>>>
>>>>
>>>> On Tue, Apr 29, 2014 at 4:42 PM, Christophe Duez <
>>>> christophe.duez at student.uantwerpen.be> wrote:
>>>>
>>>>> Sorry,
>>>>> I have 3 servers for my disposal. One is running opennebula (frontend)
>>>>> the other 2 are nodes that will run the VM's.
>>>>> I also have a Synology NAS that provide iSCSI targets.
>>>>> I mounted the targets in my fronted (/etc/fstab => /dev/sdc
>>>>> /var/lib/one//datastores/106 ext4 _netdev 0 0)
>>>>>  In the sunstone interface I can see the correct volume of the
>>>>> datastore.
>>>>>
>>>>>  So far so good.
>>>>> But when I want to upload a Image, CD or create an empty datablock I
>>>>> get the permission denied error.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Apr 29, 2014 at 3:02 PM, Jaime Melis <jmelis at opennebula.org>wrote:
>>>>>
>>>>>>  Can you please provide more information?
>>>>>>
>>>>>>  Where will you mount this iSCSI target? in what server (frontend or
>>>>>> a node)? Or more generally, what exactly do you want to use iSCSI  target
>>>>>> for?
>>>>>>
>>>>>>
>>>>>> On Tue, Apr 29, 2014 at 2:58 PM, Christophe Duez <
>>>>>> christophe.duez at student.uantwerpen.be> wrote:
>>>>>>
>>>>>>> Hello,
>>>>>>> I thought it would be possible to add an iSCSI target to my server
>>>>>>> that is running OpenNebula.
>>>>>>> Than OpenNebula would see this target as a normal disc and could use
>>>>>>> it without any problems...
>>>>>>> but that is not possible then?
>>>>>>>
>>>>>>>
>>>>>>>  On Tue, Apr 29, 2014 at 11:39 AM, Jaime Melis <
>>>>>>> jmelis at opennebula.org> wrote:
>>>>>>>
>>>>>>>>  Christophe,
>>>>>>>>
>>>>>>>>  when you say iscsi, do you mean the addon-iscsi? in that case you
>>>>>>>> should follow this guide:
>>>>>>>>
>>>>>>>> https://github.com/OpenNebula/addon-iscsi#configuring-iscsi-datastores
>>>>>>>>  and set properly DS_MAD and TM_MAD. From the base64 encoded error
>>>>>>>> I can see this:
>>>>>>>>
>>>>>>>>          <DS_MAD>fs</DS_MAD>
>>>>>>>>         <TM_MAD>shared</TM_MAD>
>>>>>>>>
>>>>>>>>  which is not what you want.
>>>>>>>>
>>>>>>>>  cheers,
>>>>>>>> Jaime
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>   On Sun, Apr 27, 2014 at 7:05 PM, Christophe Duez <
>>>>>>>> christophe.duez at student.uantwerpen.be> wrote:
>>>>>>>>
>>>>>>>>>   Hello,
>>>>>>>>> when I try to upload an image to my iSCSI datastore it fails and I
>>>>>>>>> dont know why.
>>>>>>>>> can anyone help me please?
>>>>>>>>> var/log/one/oned.log error <http://pastebin.com/xVX0N6UU>
>>>>>>>>>
>>>>>>>>>  thank you
>>>>>>>>>
>>>>>>>>>  C. Duez
>>>>>>>>>
>>>>>>>>>   _______________________________________________
>>>>>>>>> Users mailing list
>>>>>>>>> Users at lists.opennebula.org
>>>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>  --
>>>>>>>>  Jaime Melis
>>>>>>>> Project Engineer
>>>>>>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>>>>>>> www.OpenNebula.org | jmelis at opennebula.org
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>  --
>>>>>>> Kind regards,
>>>>>>> Duez Christophe
>>>>>>> Student at University of Antwerp :
>>>>>>> Master of Industrial Sciences: Electronics-ICT
>>>>>>>
>>>>>>> E christophe.duez at student.uantwperen.be
>>>>>>> L linkedin duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at lists.opennebula.org
>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>>  --
>>>>>>  Jaime Melis
>>>>>> Project Engineer
>>>>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>>>>> www.OpenNebula.org | jmelis at opennebula.org
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>  --
>>>>> Kind regards,
>>>>> Duez Christophe
>>>>> Student at University of Antwerp :
>>>>> Master of Industrial Sciences: Electronics-ICT
>>>>>
>>>>> E christophe.duez at student.uantwperen.be
>>>>> L linkedin duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39>
>>>>>
>>>>
>>>>
>>>>
>>>>  --
>>>> Kind regards,
>>>> Duez Christophe
>>>> Student at University of Antwerp :
>>>> Master of Industrial Sciences: Electronics-ICT
>>>>
>>>> E christophe.duez at student.uantwperen.be
>>>> L linkedin duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39>
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>>
>>>
>>>
>>>  --
>>>  Jaime Melis
>>> Project Engineer
>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>> www.OpenNebula.org | jmelis at opennebula.org
>>>
>>
>>
>>
>> --
>> Kind regards,
>> Duez Christophe
>> Student at University of Antwerp :
>> Master of Industrial Sciences: Electronics-ICT
>>
>> E christophe.duez at student.uantwperen.be
>> L linkedin duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39>
>>
>
>
>
> --
> Kind regards,
> Duez Christophe
> Student at University of Antwerp :
> Master of Industrial Sciences: Electronics-ICT
>
> E christophe.duez at student.uantwperen.be
> L linkedin duez-christophe<http://www.linkedin.com/pub/duez-christophe/74/7/39>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>


-- 
Jaime Melis
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | jmelis at opennebula.org
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opennebula.org/pipermail/users-opennebula.org/attachments/20140430/30207da8/attachment-0002.htm>


More information about the Users mailing list