From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id ABF887F54 for ; Fri, 23 Jan 2015 07:39:39 -0600 (CST) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay1.corp.sgi.com (Postfix) with ESMTP id 986088F8037 for ; Fri, 23 Jan 2015 05:39:39 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id hTMp8STA1CRAiANa (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Fri, 23 Jan 2015 05:39:38 -0800 (PST) Date: Fri, 23 Jan 2015 08:39:33 -0500 From: Brian Foster Subject: Re: Change sector size on existing partition Message-ID: <20150123133933.GA2864@laptop.bfoster> References: <54C246EC.90207@xtremenitro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <54C246EC.90207@xtremenitro.org> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dewangga Bachrul Alam Cc: xfs@oss.sgi.com 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 Brian > [1] https://groups.google.com/forum/#!topic/tokudb-user/kvQFJLCmKwo > > _______________________________________________ > xfs mailing list > xfs@oss.sgi.com > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs