-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Michael Jiang wrote: > I use 'lvcreate -p r' to create a read only snapshot. got following > error message when I try to mount it > > "mount: wrong fs type, bad option, bad superblock on /dev/VolGroup00/snap, > or too many mounted file systems" > > If I do not use '-p r' and mount -r, then it works fine. > Working fine here: # lvcreate -L 10M -pr -s -n l0-snap /dev/vg0/l0 Rounding up size to full physical extent 12.00 MB Logical volume "l0-snap" created # mount -oro /dev/vg0/l0-snap /mnt/snap # umount /mnt/snap # mount /dev/vg0/l0-snap /mnt/snap mount: block device /dev/vg0/l0-snap is write-protected, mounting read-only # lvm version LVM version: 2.02.21-RHEL4 (2007-03-26) Library version: 1.02.17-RHEL4 (2007-02-02) Driver version: 4.5.5 Regards, Bryn. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFHB1fu6YSQoMYUY94RAjrNAJ43uS//1K5RsahvHSzWA+0dPnKaOQCeIiTb LOuWlsH9ohqlJZLgjja5/As= =6L6d -----END PGP SIGNATURE----- _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
