On Fri, 2008-06-27 at 12:23 +0200, Timh Bergström wrote: > Hi all, > > Im trying to reclaim the 5% space reserved for root from my osts, > which the manual says I should be able to do with tune2fs. So I > downloaded the latest version, tune2fs 1.40.11 (17-June-2008) and im > trying to run as stated in the manual $tune2fs -m 1 /dev/sdXY. > > This gives me : > tune2fs: Filesystem has unsupported feature(s) while trying to open /dev/sda1 > Couldn't find valid filesystem superblock. > > Is there any special patches i need to apply or is there another > version of e2fsprogs i should download? >
The upstream e2fsprogs will not always work with Lustre filesystems. You need a Lustre patched e2fsprogs available at: http://downloads.lustre.org/public/tools/e2fsprogs/1.40.7.sun3/ Thanks, Kalpak > It's quite annoying to loose close to 5TB just because of this. :-) > _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
