[Gluster-devel] how do I known afr working ?
avati at zresearch.com
Thu Nov 22 19:56:14 UTC 2007
first of all 10 replicas of namespace is really too high. I would suggest
2, max 3.
with unify, a given file should exist on only 1 of its subvolumes, but for
afr it should exist in all subvolumes. so in your setup, you should have the
given filename exist in all namespace directories, with 0 byte filesize,
whereas should exist in only one unify's subvolume with the complete
2007/11/23, Albert Shih <Albert.Shih at obspm.fr>:
> Hi all
> I've just make a afr volume for the namespace of my glusterfs.
> How do I known the afr workin ?
> I've ask this because I've use one partition on every node of my cluster
> for namespace.
> On each client I make
> volume ns
> type cluster/afr
> subvolumes node-ns-1....node-ns-18
> (I think it's enougth raid ;-) )
> volume unify
> type cluster/unify
> subvolumes node-1....node-18
> option scheduler rr
> option namespace ns
> Well it's working....I've just put one file on my unify-glusterfs. It seem
> (maybe with scheduler rr) the file is on (physicaly) the node-2. And on
> node-2 (physicaly) I can see on partition use by the namespace a file with
> the same name. But.....on other node I can see anything on the partition
> use bye afr/namespace.
> It's that normal ?
> NB: Sorry for my english....
> Albert SHIH
> Observatoire de Paris Meudon
> SIO batiment 15
> Heure local/Local time:
> Jeu 22 nov 2007 20:28:25 CET
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