From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 808FF7F51 for ; Sun, 28 Jun 2015 17:12:36 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id 6D2B3304039 for ; Sun, 28 Jun 2015 15:12:33 -0700 (PDT) Received: from sandeen.net (sandeen.net [63.231.237.45]) by cuda.sgi.com with ESMTP id UNDGO4ikZz9SLKTX for ; Sun, 28 Jun 2015 15:12:27 -0700 (PDT) Message-ID: <55907148.1050509@sandeen.net> Date: Sun, 28 Jun 2015 17:12:24 -0500 From: Eric Sandeen MIME-Version: 1.0 Subject: Re: Q: xfs_db: invalid numrecs (*) in bmapbtd block References: In-Reply-To: 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: Timofey Titovets , xfs@oss.sgi.com On 6/28/15 1:44 PM, Timofey Titovets wrote: > Good time of day list, > i do regular check fragmentation on my servers and xfs_db show strange erros: No need, really. http://xfs.org/index.php/XFS_FAQ#Q:_The_xfs_db_.22frag.22_command_says_I.27m_over_50.25._Is_that_bad.3F > # xfs_db -c frag -r /dev/sdc1 > invalid numrecs (51914) in bmapbtd block > invalid numrecs (2827) in bmapbtd block ... > actual 504454, ideal 126776, fragmentation factor 74.87% > I already google error, and can't find any answer or explanation what > is it, how danger it or something like. > It's a production servers with several TB of data and this output make > me unhappy. =.= does xfs_repair find any errors? > And i can't do fast stop it, unmount and check file system. > (this is nfs server for virtual machines images) Oh. So you're doing it with an online/mounted filesystem? The on-disk filesystem isn't necessarily consistent when mounted, some of that consistency lives in the log. You're likely just seeing that inconsitency because you're reading it while it's mounted; possibly even while it's being modified. -Eric > Thanks for any help, anyway. > _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs