Hi Jason. Thanks for confirming that the 1.8.x version of this utility can be used with 1.6.x filesystems.
We noticed that the OST doesn't contain a O directory but rather a file named O that is owned by a non-root user.....?! ------ Yemi On Mar 2, 2010, at 11:55 AM, Jason Hill wrote: > > Yemi, > > Yes you can use ll_recover_lost_found_objs, we have had very recent experience > here with using it against a 1.6.5 filesystem. We did however go get the > newest > version from the Lustre 1.8 branch. > > If the O directory doesn't exist you'll need to run it twice, and you will > need > to specify the full path to the lost+found directory otherwise the tool will > complain quite a bit. > > -Jason > > On Tue, Mar 02, 2010 at 02:24:18PM -0500, Adesanya, Adeyemi wrote: >> >> >> Hi. >> >> We are trying to recover from a corrupt Lustre 1.6.5 OST. The primary >> superblock became corrupt so we ran "e2fsck -b <backup superblock> -B >> <blocksize>" (using e2fsprogs-1.40.7). >> >> We are now able to mount the OST using 'mount -t ldiskfs'. However, it >> appears that all of the files have been moved into 'lost+found' with inode >> numbers as names. The manual describes the 'll_recover_lost_found_objs' >> command which sounds like it will restore the directory structure. Is this >> utility available for 1.6.5? Where can I find it? >> >> ------- >> Yemi >> >> > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
