[sheepdog] [PATCH v4 06/10] sheep: fetch vdi copy list after sheep joins the cluster

MORITA Kazutaka morita.kazutaka at lab.ntt.co.jp
Mon Aug 20 10:35:26 CEST 2012


At Mon, 20 Aug 2012 16:26:06 +0800,
levin li wrote:
> 
> Saving nr_copies for each object as xattr seems more complicated, when an
> object is migrated from one node to another, the xattr info of that object
> is lost. Moreover, if we try to read an object in remote node, we can not
> specify the copy number in read_object(), I think a copy list may be the
> simplest way for this problem, what do you think about it?

Ah, yes, we cannot get the nr_copies of vdi objects with the xattr
approach.  I agree with you.

Thanks,

Kazutaka



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