aliech@arcturus:~$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'vol_id --uuid' 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>
proc            /proc           proc    defaults        0       0
# / was on /dev/md0 during installation
UUID=464c777d-34c9-4b08-9d8a-35a069e173f5 /               ext4    errors=remount-ro 0       1
# /home was on /dev/md3 during installation
UUID=359b1ad4-49ae-4a9b-8f34-b8b6c46928f1 /home           ext4    defaults        0       2
# /usr was on /dev/md1 during installation
UUID=81feb773-a253-4b76-a996-be4916faba59 /usr            ext4    defaults        0       2
# /var was on /dev/md2 during installation
UUID=187b8086-2e99-4986-805c-90045c9aeed0 /var            ext4    defaults        0       2
# /tmp was into the ramfs after installation
tmpfs        /tmp        tmpfs    size=1g,nr_inodes=1m,nosuid        00
# swap was on /dev/sda5 during installation
UUID=81e299b8-68b8-4d22-b1c7-8e0dd617e102 none            swap    sw              0       0
# swap was on /dev/sdb5 during installation
UUID=a711ac26-59cd-4e17-9ad8-5aabe40f5c36 none            swap    sw              0       0
aliech@arcturus:~$ cat /proc/mdstat
Personalities : [raid1]
md3 : active raid1 sda6[0] sdb6[1]
      295966512 blocks super 1.2 [2/2] [UU]
     
md2 : active raid1 sda4[0] sdb4[1]
      4881777 blocks super 1.2 [2/2] [UU]
     
md1 : active raid1 sda3[0] sdb3[1]
      9764529 blocks super 1.2 [2/2] [UU]
     
md0 : active raid1 sda2[0] sdb2[1]
      976551 blocks super 1.2 [2/2] [UU]
     
unused devices: <none>