diff --git a/doc/ariane.md b/doc/ariane.md
index 0dd4521..206f5f7 100644
--- a/doc/ariane.md
+++ b/doc/ariane.md
@@ -19,6 +19,7 @@ systemctl restart zfs-share
 ### Find disk serial numbers
 ```shell
 for i in a b c d e f g h i; do echo -n "/dev/sd$i: "; hdparm -I /dev/sd$i | awk '/Serial Number/ {print $3}'; done
+nvme list
 ```
 ### Wipe disks
 ```shell
@@ -36,7 +37,7 @@ cryptsetup luksFormat /dev/disk/by-id/ata-WDC_WD60EFRX-68L0BN1_WD-WX21D36PPLPH-p
 cryptsetup luksFormat /dev/disk/by-id/ata-WDC_WD60EFRX-68L0BN1_WD-WX21D36PP0K1-part1
 cryptsetup luksFormat /dev/disk/by-id/ata-WDC_WD60EFRX-68L0BN1_WD-WXB1HB4MJCMM-part1
 ```
-### Create zpool
+### Create zpools
 ```shell
 ./mountVolumes.sh mount
 zpool create -o ashift=12 -o autoexpand=on -o autoreplace=on -O atime=off -O compression=lz4 \
@@ -46,6 +47,7 @@ zpool create -o ashift=12 -o autoexpand=on -o autoreplace=on -O atime=off -O com
 /dev/mapper/ata-WDC_WD60EFRX-68L0BN1_WD-WX21D36PP0K1-part1 \
 /dev/mapper/ata-WDC_WD60EFRX-68L0BN1_WD-WXB1HB4MJCMM-part1
 zpool add zv1 log mirror /dev/nvme0n1p5 /dev/nvme1n1p5
+zpool create -o ashift=12 -O atime=off -O compression=lz4 ssd mirror /dev/disk/by-id/nvme-INTEL_SSDPEKKW128G7_BTPY63830DUM128A-part9 /dev/disk/by-id/nvme-INTEL_SSDPEKKW128G7_BTPY63750L9G128A-part9
 ```
 ### Create datasets
 ```shell
@@ -54,6 +56,17 @@ zfs create zv1/daten
 zfs create zv1/fotos
 chown root:nogroup /zv1/homes
 chown root:2000 /zv1/daten/ /zv1/fotos/
+zfs create -o canmount=off -o setuid=off -o exec=off ssd/var
+zfs create -o com.sun:auto-snapshot=false -o mountpoint=/var/lib/nfs ssd/var/nfs
+zfs create -o com.sun:auto-snapshot=false ssd/var/cache
+zfs create ssd/var/log
+zfs create -o exec=on ssd/var/lxc
+mv /var/cache/* /ssd/var/cache/
+zfs set mountpoint=/var/cache/ ssd/var/cache
+mv /var/log/* /ssd/var/log/
+zfs set mountpoint=/var/log ssd/var/log
+mv /var/lib/lxc/* /ssd/var/lxc/
+zfs set mountpoint=/var/lib/lxc ssd/var/lxc
 ```
 ### Set dataset quota
 ```shell
@@ -85,10 +98,6 @@ zfs export
 ```shell
 zfs import
 ```
-### Add 2GB log partition on ssd
-```shell
-zpool add zv1 log mirror /dev/nvme0n1p2 /dev/nvme1n1p2
-```
 ## ZFS Maintenance
 ```shell
 zpool status -v
@@ -99,7 +108,7 @@ zpool scrub zv1
 ```
 ### show and delete all snapshots
 ```shell
-zfs get mountpoint
+zfs list -t snapshot
 zfs list -H -o name -t snapshot | xargs -n1 zfs destroy
 ```
 ## MDADM Maintenance
diff --git a/group_vars/fet_hosts b/group_vars/fet_hosts
index 5ef59e7..66dcc38 100644
--- a/group_vars/fet_hosts
+++ b/group_vars/fet_hosts
@@ -24,3 +24,5 @@ common_basic_packages:
   - python3-apt
   - python3-pycurl
   # extra
+  sgdisk
+  nvme-cli
diff --git a/roles/ariane/files/zfs_mount.sh b/roles/ariane/files/zfs_mount.sh
index 9b97240..e012f3a 100644
--- a/roles/ariane/files/zfs_mount.sh
+++ b/roles/ariane/files/zfs_mount.sh
@@ -62,7 +62,6 @@ function closeAllLUKS {
 	do
 		#echo $dev
 		cryptsetup close $dev 2>&1 | 1>>$LOG || { echo "Problem closing $dev!" | tee -a $LOG; exit 0; }
-		
 	done
 	echo "Done."
 }
@@ -85,7 +84,6 @@ function openAllLUKS {
 	fi
 	pass1=""
 	pass2=""
-
 }
 
 function LUKSStatus {