Backuping a cluster takes too much time !

Preston Marshall preston at synergyeoc.com
Wed May 12 18:07:37 EDT 2010


What storage engine are you using?
On May 12, 2010, at 4:57 PM, Germain Maurice wrote:

> Hi,
> 
> I'm testing the backup process of a node and all nodes.
> I'm very surprised by the time it took.
> 
> The beginning using 'date' :
> # date ; ls -lh
> mardi 11 mai 2010, 14:31:54 (UTC+0200)
> total 8,0K
> -rw-r--r-- 1 riak riak    8 2010-05-11 14:31 backup-20100511
> drwxr-xr-x 2 riak riak 4,1K 2010-05-05 16:22 dets
> drwxr-xr-x 3 riak riak  168 2010-05-05 16:25 innodb
> drwxr-xr-x 2 riak riak  272 2010-05-11 14:26 ring
> # date ; ls -lh
> mercredi 12 mai 2010, 23:35:44 (UTC+0200)
> total 300G
> -rw-r--r-- 1 riak riak 300G 2010-05-12 21:42 backup-20100511
> drwxr-xr-x 3 riak riak  168 2010-05-05 16:25 innodb
> drwxr-xr-x 2 riak riak  272 2010-05-11 14:26 ring
> 
> On each of my two nodes i have :
> 194G    /reiser/riak/innodb/innokeystore/
> 
> The backup process of all nodes took more than 33 hours !!
> I hope it's not a normal behavior because we expect that the cluster will store up 4TB or more.
> 
> Regards,
> Germain
> 
> 
> _______________________________________________
> riak-users mailing list
> riak-users at lists.basho.com
> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com

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