On 1/23/15 10:26 AM, Dewangga Bachrul Alam wrote: > Hi, > > Thanks for your kind, but I don't know how to reproduce the errors, it > happens randomly. I try to reproduce on VM but nothing helps, I can't > create raid array on VM. :) > > But, I'm quite sure there is miscalculation or something else that make > 4k sector size on RAID-10 array. Well, as Brian mentioned in the other part of the thread, it's the logical and physical sector sizes that matter. mkfs.xfs simply acts on what the device reports (i.e. the --getpbsz value). If for some reason your RAID-10 array is reporting 4k/4k and you don't expect that, you'll need to go digging through the block device configuration and maybe ask questions of those communities, too. It seems like you have interesting device stacking; use the blockdev command to check logical & physical sector size at each layer starting at the disk itself, and work your way up. -Eric _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs