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@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
