yes its just a linear lvm. no raid 1, will check with xfs list. thanks On Wed, Oct 29, 2014 at 9:55 AM, Chris Murphy <li...@colorremedies.com> wrote:
> > On Oct 29, 2014, at 10:03 AM, Gary Artim <gar...@gmail.com> wrote: > > > I have a xfs filesystem (4 drives) and one died /dev/sdc1. It was used > for backup and trying to recover one directory. Any ideas would be great. I > was able to drop the volume that died and have a pv of 3 now, but getting > lvm to recognize (create a dev) is not happening > > > > parted /dev/sdx > > mklabel gpt > > mkpart primary xfs 1 -1 (sometime xfs doesnt work until the xfsprogs are > installed and reboot) > > set 1 lvm on > > > > do this for each drive. > > pvcreate /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1 > > vgcreate backup /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1 > > lvcreate -L 9T -n backuplv backup > > mkfs.xfs -L backuplv /dev/mapper/backup-backuplv > > /dev/mapper/backup-backuplv /xfs xfs (in fstab) > > I can't tell how the four drives were arranged such that there's one XFS > volume. Is this LVM linear (default)? If so I'd say it's toast, but whether > you can maybe mount it ro and use the remaining metadata in each AG to > extract data on each drive is probably best asked on the XFS list. The same > applies to md linear/concat. If it's raid0 then it's definitely toast. > > I'll assume it's not raid1/mirror or you'd be able to use it degraded and > recovery is pretty sraightforward. > > Chris Murphy > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org >
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