hi- what does this error mean, and how do i rectify it? i have existing lvm volumes on this box, but creating this big one (~350gb) on my new software-raid5 array is giving me grief. i can mke2fs /dev/md2 just fine, but when i try to install lvm2..: root@cerulean:~# pvscan PV /dev/md1 VG raid1 lvm1 [15.65 GB / 0 free] Total: 1 [0 ] / in use: 1 [0 ] / in no VG: 0 [0 ] root@cerulean:~# pvcreate /dev/md2 Failed to read label on physical volume /dev/md2 Physical volume "/dev/md2" successfully created root@cerulean:~# vgcreate raid5 /dev/md2 Incorrect metadata area header checksum Incorrect metadata area header checksum Volume group "raid5" successfully created root@cerulean:~# vgdisplay raid5 Incorrect metadata area header checksum Incorrect metadata area header checksum Volume group "raid5" doesn't exist more info: root@cerulean:~# uname -a Linux cerulean 2.4.21-rc2-ac2 #1 Sun May 18 12:08:13 PDT 2003 i686 GNU/Linux root@cerulean:~# egrep 'DEV_DM|DEV_LVM' /boot/config-2.4.21-rc2-ac2 # CONFIG_BLK_DEV_LVM is not set CONFIG_BLK_DEV_DM=y root@cerulean:~# dpkg -s lvm2 | grep Version Version: 1.95.15-1 root@cerulean:~# dpkg -s raidtools2 | grep Version Version: 1.00.3-2 root@cerulean:~# cat /proc/mdstat Personalities : [raid1] [raid5] read_ahead 1024 sectors md0 : active raid1 sdb1[1] sda1[0] 976768 blocks [2/2] [UU] md1 : active raid1 sdb3[1] sda3[0] 16418752 blocks [2/2] [UU] md2 : active raid5 sdd1[3] sdc1[2] hdc1[1] hda1[0] 351654528 blocks level 5, 64k chunk, algorithm 2 [4/4] [UUUU] unused devices: <none> thanks, jeff _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/