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Re: [Xen-users] how to mount one volume to 2 guests

To: "Fajar A. Nugraha" <fajar@xxxxxxxxx>
Subject: Re: [Xen-users] how to mount one volume to 2 guests
From: nikolanikov@xxxxxxx
Date: Tue, 02 Jun 2009 20:19:45 +0300
Cc: Xen User-List <xen-users@xxxxxxxxxxxxxxxxxxx>
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Yes I realize that, I want to use it with ocfs2. How I can set mode to w! ?
 
Цитат от "Fajar A. Nugraha" <fajar@xxxxxxxxx>:

> 009/6/1  <nikolanikov@xxxxxxx>:
>> I want to ask how to mount one storage device to 2 guests?
>> When I try to create vm handle everything is fine I can create one vdi and
>> vbds for every guest. When I start first machine everything is ok, but when
>> I try to start second one it says that
>>
>> ERROR: 2 INTERNAL_ERROR Device 2051 (vbd) could not be connected.
>> Device /dev/mapper/test_vg-test64_454 is mounted in a guest domain,
>> and so cannot be mounted now.
>>
>> any Ideas how I can share one device to two or more virtual machines? I
>> don't want network solution like nfs,iscsi ... etc
>
> First of all, you DO realize that sharing a block device without some
> kind of cluster file system could lead to data corruption?
>
> If you want to share it anyway, you can try changing the mode to "r"
> (for read only) or "w!" (to force read-write multiple mount).
>
> --
> Fajar
>
> _______________________________________________
> Xen-users mailing list
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>
>



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