[Users] Reattach storage domain

[Itamar Heim]

On 02/04/2014 10:36 AM, Alexandr wrote:
> 03.02.2014 13:08, Itamar Heim пишет:
>> On 02/03/2014 09:17 AM, Alexandr wrote:
>>> 01.02.2014 23:12, Itamar Heim пишет:
>>>> On 02/01/2014 09:58 PM, Alexandr wrote:
>>>>> 01.02.2014 21:57, Meital Bourvine пишет:
>>>>>> I think that it should be something like this:
>>>>>>
>>>>>> Method: PUT
>>>>>>
>>>>>> URL:https://<IP>/api/storageconnections/<ID>
>>>>>>
>>>>>> Body:
>>>>>> <storage_connection>
>>>>>> <address></address>
>>>>>> <type></type>
>>>>>> <port></port>
>>>>>> <target></target>
>>>>>> </storage_connection>
>>>>>>
>>>>>> (Add the correct details to the body.
>>>>>>
>>>>>> ----- Original Message -----
>>>>>>> From: "Itamar Heim"<iheim at redhat.com>
>>>>>>> To: "Alexandr"<shuriku at shurik.kiev.ua>,users at ovirt.org
>>>>>>> Sent: Saturday, February 1, 2014 7:58:56 PM
>>>>>>> Subject: Re: [Users] Reattach storage domain
>>>>>>>
>>>>>>> On 02/01/2014 06:56 PM, Alexandr wrote:
>>>>>>>> Thank you. Can you provide me more detailed steps, I'm not
>>>>>>>> familiar with
>>>>>>>> rest api :(
>>>>>>> sorry i can't give more details right now:
>>>>>>> manage connection details:
>>>>>>> http://www.ovirt.org/Features/Manage_Storage_Connections
>>>>>>>
>>>>>>> rest api (and other things):
>>>>>>> https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Virtualization/3.3/html-single/Developer_Guide/index.html
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> 01.02.2014 19:51, Itamar Heim пишет:
>>>>>>>>> On 02/01/2014 06:38 PM, Alexandr wrote:
>>>>>>>>>> Hello!
>>>>>>>>>>
>>>>>>>>>> Unfortunately my master storage domain (gluster) is dead. I setup
>>>>>>>>>> another gluster-storage and attach it to the ovirt. Hostname,
>>>>>>>>>> path and
>>>>>>>>>> volume name are same as old ones. Then I restored from tar
>>>>>>>>>> archive all
>>>>>>>>>> files. But I cannot activate master domain, operation failed and
>>>>>>>>>> domain
>>>>>>>>>> status remains "inactive". I see - it mounted on nodes:
>>>>>>>>>>
>>>>>>>>>> vms02.lis.ua:STORAGE on
>>>>>>>>>> /rhev/data-center/mnt/glusterSD/vms02.lis.ua:STORAGE
>>>>>>>>>> a
>>>>>>>>>> I attached engine.log, can someone provide me recovery steps?
>>>>>>>>>>
>>>>>>>>>> P.S. Sorry for my english
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Users mailing list
>>>>>>>>>> Users at ovirt.org
>>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>>>>
>>>>>>>>> the right way to do this would be to restore it not via engine,
>>>>>>>>> then
>>>>>>>>> use the rest api to edit the storage domain connection (mount) in
>>>>>>>>> the
>>>>>>>>> engine.
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at ovirt.org
>>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>>
>>>>> I tried to change it via ovirt-shell and receive an error:
>>>>>
>>>>> [oVirt shell (connected)]# update storageconnection
>>>>> 4a1d8b07-f393-4134-86cc-4f46145cca2b --address vms02.lis.ua --path
>>>>> STORAGE
>>>>>
>>>>> error:
>>>>> status: 400
>>>>> reason: Bad Request
>>>>> detail: Cannot edit Storage Connection. Storage connection parameters
>>>>> can be edited only for NFS, Posix, local or iSCSI data domains.
>>>>
>>>> alisa/derez - any reason we don't support edit connection for
>>>> gluster sd?
>>> I still cannot solve my problem with a storage, and now I have started
>>> most important virtual machines directly via libvirt and set in domain
>>> xml configuration file disk configuration to
>>>
>>> disk type='file' device='disk'>
>>>         <driver name='qemu' type='raw'/>
>>>         <source
>>> file='/rhev/data-center/mnt/glusterSD/vms02.lis.ua:STORAGE/7f9709c1-3ab6-4af8-9e58-955ef7c9452e/images/fd0bf58e-3ba1-428c-a3e2-7e5410d6bc75/4ebf1396-28ac-4851-8b86-e0f1085f735e'/>
>>>
>>>
>>> Now I have two questions:
>>>
>>> 1. If setup fresh ovirt installation how can I attach an existing
>>> gluster storage and import disks? Are
>>> http://www.ovirt.org/Features/Import_an_existing_Storage_Domain and
>>> http://www.ovirt.org/Features/Domain_Scan already implemented in 3.3.2?
>>> or
>>> 2. May be I can move these disk images into a new SD?
>>
>> we're working on this, but for now you can only attach a clean SD. you
>> can later move to it the disks and register them via the domain scan
>>
> Can anyone tell me how can I use domain scan to register disks? I cannot
> find any relevant info.
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>

Jon - anyone from original team which developed this can help?