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Re: Multiple Mounting of one XFS Partition

To: steffen.knauf@xxxxxxxxxxxxxx
Subject: Re: Multiple Mounting of one XFS Partition
From: Eric Sandeen <sandeen@xxxxxxxxxxx>
Date: Mon, 16 Mar 2009 21:17:44 -0500
Cc: xfs@xxxxxxxxxxx
In-reply-to: <49BE5CC9.9000605@xxxxxxxxxxxxxx>
References: <49BE5CC9.9000605@xxxxxxxxxxxxxx>
User-agent: Thunderbird (Macintosh/20081209)
Steffen Knauf wrote:
> Hello,
> i have 2 Servers which are connected with a raid via FibreChannel.
> Both of them have mounted the same XFS-Partition. But if i change a 
> Filepermission
> or add some Files at the Partition of server1, the partition of server2 
> don't show the modifications
> until i remount the Partitions. I don't know how whether it is a cache 
> Option or something else.
> Perhaps someone have an idea.
> Thanks!
> greets

You can't do this.  It will corrupt your filesystem; there is *nothing*
which will give you coherency between the nodes.

This is what SGI sells CXFS for (for big $$$)


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