Keep getting errors while trying to make fusion drive

[aerlenbach]

I have a 2009 mbp. I've installed the drives into it to create the fusion drive, and when I'm in terminal in recovery mode, this is what it's saying...

-bash-3.2# diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *120.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_HFS Untitled 119.7 GB disk0s2
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk1
1: EFI EFI 209.7 MB disk1s1
2: Apple_HFS Alex Erlenbach's Mac... 499.2 GB disk1s2
3: Apple_Boot Recovery HD 650.0 MB disk1s3
/dev/disk2
#: TYPE NAME SIZE IDENTIFIER
0: Apple_partition_scheme *1.3 GB disk2
1: Apple_partition_map 30.7 KB disk2s1
2: Apple_HFS OS X Base System 1.3 GB disk2s2
/dev/disk3
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk3
/dev/disk4
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk4
/dev/disk5
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk5
/dev/disk6
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk6
/dev/disk7
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk7
/dev/disk8
#: TYPE NAME SIZE IDENTIFIER
0: untitled *6.3 MB disk8
/dev/disk9
#: TYPE NAME SIZE IDENTIFIER
0: untitled *2.1 MB disk9
/dev/disk10
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk10
/dev/disk11
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk11
/dev/disk12
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk12
/dev/disk13
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk13
-bash-3.2# diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
> diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
Started CoreStorage operation
Unmounting disk0
Repartitioning disk0
Unmounting disk
Creating the partition map
Rediscovering disk0
A problem occurred; undoing all changes
Error: -5343: MediaKit reports no such partition
-bash-3.2# diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
Started CoreStorage operation
Unmounting disk0
Repartitioning disk0
Unmounting disk
Creating the partition map
Rediscovering disk0
A problem occurred; undoing all changes
Error: -5343: MediaKit reports no such partition
-bash-3.2# diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
Started CoreStorage operation
Unmounting disk0
Repartitioning disk0
Unmounting disk
Creating the partition map
Rediscovering disk0
A problem occurred; undoing all changes
Error: -5343: MediaKit reports no such partition
-bash-3.2#
-bash-3.2# diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk0 /dev/disk1
diskutil corestorage create AlexErlenbach'sFusionDrive /dev/disk1 /dev/disk0
Started CoreStorage operation
Unmounting disk1
A problem occurred; undoing all changes
Error: -69888: Couldn't unmount disk
-bash-3.2#


Can someone help me?