[one-users] iSCSI problems
Jaime Melis
jmelis at opennebula.org
Mon May 5 02:52:15 PDT 2014
So, the way to debug this is to simulate this as the oneadmin user.
1) SSH into the node that's executing the VM
2) try to "touch" those files, in this case: /var/lib/one/datastores/106/
1efbae0cda50a4ac7ecda3f226f32084
3) if you don't have permissions you need to fix it, generally by making
sure all the oneadmin accounts have the same id (9869) and performing a
chown on the NFS shares
On Wed, Apr 30, 2014 at 3:34 PM, Christophe Duez <
christophe.duez at student.uantwerpen.be> wrote:
> The output is:
> [root at OpenNebulaServer ~]# ls -l /var/lib/one//datastores/0/11/disk.0
> lrwxrwxrwx 1 oneadmin oneadmin 60 Apr 30 17:31
> /var/lib/one//datastores/0/11/disk.0 ->
> /var/lib/one/datastores/106/1efbae0cda50a4ac7ecda3f226f32084
>
> (I changed some things so it is an other disk but still same error pastebin
> same error <http://pastebin.com/GUUgp6cK>)
>
>
> On Wed, Apr 30, 2014 at 2:51 PM, Jaime Melis <jmelis at opennebula.org>wrote:
>
>> 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
>>
>
>
>
> --
> 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
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