On Fri, Jan 23, 2015 at 08:04:44PM +0700, Dewangga Bachrul Alam wrote: > Hi, > > I'm new to XFS, I have RAID-10 array with 4 disk, when I check with > xfs_info, the information print like this. > > $ xfs_info /var/lib/mysql > meta-data=/dev/mapper/vg_catalystdb01-lv_database isize=256 > agcount=16, agsize=1600000 blks > = sectsz=4096 attr=2, projid32bit=0 > data = bsize=4096 blocks=25600000, imaxpct=25 > = sunit=0 swidth=0 blks > naming =version 2 bsize=4096 ascii-ci=0 > log =internal bsize=4096 blocks=12500, version=2 > = sectsz=4096 sunit=1 blks, lazy-count=1 > realtime =none extsz=4096 blocks=0, rtextents=0 > > Is it possible to change `sectsz` value to 512 without re-format it? Or > any suggestion? I have issue with current sector size, my TokuDB > engines[1] can't start because of this. > The only way to set things like sector size, block size, etc. is to reformat. I believe the default sector size is dependent on the physical device. You might want to report the following from your array device and perhaps from some or all of the member devices: blockdev --getss --getpbsz --getiomin --getioopt <device> Brian > [1] https://groups.google.com/forum/#!topic/tokudb-user/kvQFJLCmKwo > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs