[Gluster-devel] Another question about afr

[Albert Shih]

 Le 18/12/2007 à 00:52:23+0100, Albert Shih a écrit
> Hi
> 
> Me again with my afr question.
> 
> I want use afr for making my cluster node_down_proof.
> 
> My cluster is not for storage but for computation. It's for this reason if
> a node is down we can allow the data on this node is not accessible (event
> lost). 
> 
> But I want when one node is down the other node work fine.
> 
> For this reason I use afr with two replication (and now with Arnand Avati
> it's working). But what's I don't understand is when I make one node (where
> is the namespace) down (by using /etc/init.d/glusterfs-sserver stop)if I'm 
> on one node I can access the data (not on the down node off-course), but I 
> can make «ls» or sometime «cd». 

Sorry : What I want to say is

but I can NOT make «ls» or sometime «cd» in unify volume

Sorry.

Regards.
> 
> This my config
> 
> 
>     volume node0-ns
>       type protocol/client
>       option transport-type tcp/client     # for TCP/IP transport
>       option remote-host node0
>       option transport-timeout 30
>       option remote-subvolume name-space
>     end-volume
>     volume node1-ns
>       type protocol/client
>       option transport-type tcp/client     # for TCP/IP transport
>       option remote-host node1
>       option transport-timeout 30
>       option remote-subvolume name-space
>     end-volume
>     
>     #
>     # Definition des namespace via afr
>     #
>   
>     volume name-space
>       type cluster/afr
>       option replicate *:2
>       subvolumes node0-ns node1-ns
>     end-volume
> 
>     #
>     # Definition du premier unify
>     #
> 
>     volume unify
>       type cluster/unify
>       subvolumes node0 node1 node2 etc...
>       option scheduler nufa
>       option nufa.local-volume-name quadri11
>       option nufa.limits.min-free-disk 10%
>       option namespace name-space
>     end-volume
> 
> 
> Regards.
> 
> JAS
> 
> --
> Albert SHIH
> Observatoire de Paris Meudon
> SIO batiment 15
> Heure local/Local time:
> Mar 18 déc 2007 00:44:34 CET
> 
> 
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--
Albert SHIH
Observatoire de Paris Meudon
SIO batiment 15
Téléphone : 01 45 07 76 26
Heure local/Local time:
Mar 18 déc 2007 01:24:58 CET