On Fri, 05 Mar 2010 11:22:14 -0500, Mike Davis <[email protected]> wrote: > Michael Di Domenico wrote: >> How does one copy large (20TB) amounts of data from one cluster to >> another? >> >> Assuming that each node in the cluster can only do about 30MB/sec >> between clusters and i want to preserve the uid/gid/timestamps, etc >> > If the clusters are co-lo I wouldn't copy I would use shared storage. If
> they are not co-located I would use patience. > > Seriously though, for a one time copy, I would consider copying to an > external system and then physically moving that system. To do this and > preserve ownerships you will need to duplicate accounts and groups. ...and we are all assuming non-compressibility; otherwise, use pbzip2 ;) _______________________________________________ Beowulf mailing list, [email protected] sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
