root@Pangolin:/srv/samba/A-F# cat /proc/mdstat
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md127 : active (auto-read-only) raid10 sdg1[6] sde1[4] sdc1[1] sdf1[5] sda1[0] sdb1[2]
2929890816 blocks super 1.2 256K chunks 2 far-copies [6/6] [UUUUUU]
unused devices: <none>
root@Pangolin:/srv/samba/A-F# cat /etc/fstab
# /etc/fstab: static file system information.
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=d24a5068-14fb-4cec-831a-4b6d3bdba44d / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=ab5617d1-58e1-4013-9690-64679982b2cf none swap sw 0 0
/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0
192.168.1.203:/backup /media/readynas nfs _netdev,soft,auto 0 0
#/dev/md127 /srv/samba/share ext4 defaults 1 2
/dev/vgpool/lvraid /srv/samba/share auto 0 0
root@Pangolin:/srv/samba/A-F# mount /dev/vgpool/lvraid
mount: wrong fs type, bad option, bad superblock on /dev/mapper/vgpool-lvraid,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
root@Pangolin:/srv/samba/A-F# dmesg | tail
[ 944.048537] ata12.00: failed command: READ FPDMA QUEUED
[ 944.048577] ata12.00: cmd 60/08:00:c0:0b:04/00:00:00:00:00/40 tag 0 ncq 4096 in
[ 944.048577] res 41/84:00:c7:0b:04/00:00:00:00:00/40 Emask 0x410 (ATA bus error) <F>
[ 944.048681] ata12.00: status: { DRDY ERR }
[ 944.048709] ata12.00: error: { ICRC ABRT }
[ 944.048776] ata12.00: hard resetting link
[ 944.384249] ata12.00: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 944.385273] ata12.00: configured for UDMA/33
[ 944.385318] ata12: EH complete
[ 944.403753] EXT4-fs (dm-0): Unrecognized mount option "0" or missing value