[PVE-User] Fwd: Snapshot

Gilberto Nunes gilberto.nunes32 at gmail.com
Thu Jul 10 18:19:41 CEST 2014


I make some Google research and found out that IBM Storwize V3700 support
Snapshot...
So, I thing that my poor storage solution is wrong in this context....
I thing iSCSI storage software do not has snapshot support.... I meant, not
LVM Snapshot but Live Snapshot...




2014-07-10 12:49 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:

> I don't know... Perhaps I misconfigurate something... But I tried with
> another iSCSI Target Software
> ( Iscsi Enterprise Target - IET ) but still have the same behavior: I
> cannot change disk format...
>
>
>
>
> 2014-07-10 11:54 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:
>
> Hi Yannis....
>>
>> I have follow all those steps that you pointed to me on your last reply...
>> Well, in fact, I already do it in other physical server before, but
>> without success....
>>
>> When I attempt to create a VM, I cannot choose Format to my VM disk, as
>> you can see bellow:
>>
>>
>>
>>
>> Some other advices??
>>
>> Thank you
>>
>>
>> 2014-07-10 11:31 GMT-03:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:
>>
>> yep... I just do it right now... But I need to reboot both nodes, because
>>> qorum disk go to offline...
>>>
>>> I will post results later... Stay tuned =)
>>>
>>>
>>> 2014-07-10 11:29 GMT-03:00 Yannis Milios <yannis.milios at gmail.com>:
>>>
>>> No, they do not.
>>>> Follow these steps from the wiki:
>>>>
>>>> LVM Groups with Network Backing
>>>>
>>>> In this configuration, network block devices (iSCSI targets) are used
>>>> as the physical volumes for LVM logical volume storage. This is a two step
>>>> procedure and can be fully configured via the web interface.
>>>>
>>>>    1. First, add the iSCSI target. (On some iSCSI targets you need to
>>>>    add the IQN of the Proxmox VE server to allow access.)
>>>>       - Click 'Add iSCSI Target' on the Storage list
>>>>       - As storage name use whatever you want but take care, this name
>>>>       cannot be changed later.
>>>>       - Give the 'Portal' IP address or servername and scan for unused
>>>>       targets
>>>>       - disable 'use LUNs direcly'
>>>>       - Click save
>>>>    2. Second, add LVM group on this target.
>>>>       - Click 'Add LVM Group' on the Storage list
>>>>       - As storage name use whatever you want but take care, this name
>>>>       cannot be changed later.
>>>>       - For 'Base Storage', use the drop down menu to select the
>>>>       previously defined iSCSI target.
>>>>       - For 'Base Volume' select a LUN
>>>>       - For 'Volume Group Name' give a unique name (this name cannot
>>>>       be changed later).
>>>>       - Enable shared use (recommended)
>>>>       - Click save
>>>>
>>>>
>>>
>>>
>>> --
>>> Gilberto Ferreira
>>>
>>
>>
>>
>> --
>> Gilberto Ferreira
>>
>
>
>
> --
> Gilberto Ferreira
>



-- 
Gilberto Ferreira
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