Anonymous

mdadm.conf

ARRAY /dev/md4 level=raid1 num-devices=2 UUID=62c14a3f:772465ba:c0cc2f64:506e16ef
ARRAY /dev/md3 level=raid1 num-devices=2 UUID=dbf13172:311cedab:2ba66654:bc695289
ARRAY /dev/md2 level=raid1 num-devices=2 UUID=f32086ab:6e9d049e:737c6b5b:7ad3ce07
ARRAY /dev/md1 level=raid1 num-devices=2 UUID=716f9031:23ab8a07:8c10d760:9355dd92

fdisk -l /dev/sda
Disk /dev/sda: 8984 MB, 8984199168 bytes
255 heads, 63 sectors/track, 1092 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          10       80292   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2              11        1027     8169052   83  Linux
/dev/sda3            1028        1092      522112   82  Linux swap / Solaris

fdisk -l /dev/sdd
Disk /dev/sdd: 8984 MB, 8984199168 bytes
255 heads, 63 sectors/track, 1092 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1   *           1          10       80292   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sdd2              11        1027     8169052   83  Linux
/dev/sdd3            1028        1092      522112   82  Linux swap / Solaris

fdisk -l /dev/sdb
Disk /dev/sdb: 17.9 GB, 17968398336 bytes
255 heads, 63 sectors/track, 2184 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *          33        2134    16884315   83  Linux
/dev/sdb2            2135        2184      401625   83  Linux

fdisk -l /dev/sdc
Disk /dev/sdc: 18.1 GB, 18117296128 bytes
255 heads, 63 sectors/track, 2202 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   *          33        2134    16884315   83  Linux
/dev/sdc2            2135        2184      401625   83  Linux

cat /etc/fstab
#/dev/sdb1       /var    ext3    defaults                0 0
#/dev/sdb2       /var/log        ext3    noatime                 0 0
#/dev/sdb3       /var/log        ext3    noatime                 0 0
#/dev/sda1       /boot   ext3    defaults                1 2
/dev/md3        /var    ext3    defaults                0 0
/dev/md4        /var/log        ext3    noatime                 0 0
/dev/sda2        /       ext3    defaults                0 1
/dev/sda3        none            swap            sw              0 0
none        /proc     proc    defaults          0 0
none        /dev/shm  tmpfs   defaults          0 0

df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/sda2             7.7G  3.2G  4.2G  44% /
udev                  443M  608K  442M   1% /dev
/dev/md3               16G  6.0G  9.2G  40% /var
/dev/md4              380M  208M  153M  58% /var/log
none                  443M     0  443M   0% /dev/shm