Barton Fisk wrote: > Hi, > Forgive my ignorance of ZFS, but I have a customer that would like to set up > three 14+2 raidz2 groups on a new thor with 48 1TB drives (updated thumper) > so that 42TB for data could be achieved. What performance or other technical > issues with a stripe 14 disks wide would he likely see? He does not want a > hot spare. > Any advice appreciated in advance. >
RAIDoptimizer was designed to help you work through the possibilities and make trade-offs. Note that the man page does not encourage such wide sets, you can see why when you run RAIDoptimizer. http://ras4sun.sfbay.sun.com/HTMLS/tools.html -- richard _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss