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List:       ocfs2-users
Subject:    Re: [Ocfs2-users] data-replication AND rw access between clusternodes?
From:       Sunil Mushran <Sunil.Mushran () oracle ! com>
Date:       2007-08-30 16:03:08
Message-ID: 46D6EA3C.3020800 () oracle ! com
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OCFS2 requires a shared disk. Specifically, a shared disk
that can be concurrently accessed by all nodes in the cluster.

Call Der wrote:
> hello,
> 
> got a short question about the function of the Ocfs(2)...
> I read the manual and the faq but still don't fully understand
> what exactly happens to the data :-/ 
> 
> As far as I understand the data stay physically on the harddisc of that node how \
> produce/change it, only the "file-allocation-table" (or what o ever metadata) is \
> exchanged between the nodes (and synced) and access is granted to all nodes via??? \
> own Protokoll?? ssh?? 
> Or are all data replicated to all harddisks in the cluster - like with drbd?
> 
> What I'm lookin for is a filesystem that do exact that... replicate the data \
> between the nodemembers (like drbd between two nodes) but (unlike drbd) grant all \
> nodemembers read/write access... 
> Any hints are welcome...
> 
> TIA
> 
> 
> 


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