diff --git a/ansible-ctdo/host_vars/master/main.yml b/ansible-ctdo/host_vars/master/main.yml
new file mode 100644
index 0000000..1f98b0e
--- /dev/null
+++ b/ansible-ctdo/host_vars/master/main.yml
@@ -0,0 +1,30 @@
+telegraf_agent_version: 1.13.1
+telegraf_agent_output:
+  - type: influxdb
+    config:
+      - urls = ["http://127.0.0.1:8086"]
+      - database = "telegraf"
+      - precision = "s"
+      - retention_policy = ""
+      - write_consistency = "any"
+      - timeout = "5s"
+telegraf_plugins_default:
+  - plugin: cpu
+    config:
+      - percpu = true
+      - totalcpu = true
+      - fielddrop = [ "time_*" ]
+  - plugin: disk
+    config:
+      - ignore_fs = ["tmpfs", "devtmpfs", "cifs", "nfs"]
+  - plugin: diskio
+  - plugin: kernel
+  - plugin: mem
+  - plugin: processes
+  - plugin: swap
+  - plugin: system
+  - plugin: netstat
+  - plugin: net
+  - plugin: ping
+    config:
+      - urls = ["{{ groups['nodes'] | map('extract', hostvars, ['ansible_host']) | join('","') }}"]
\ No newline at end of file
diff --git a/dhcp/ctdo.conf b/dhcp/ctdo.conf
index 77d9681..6734b96 100644
--- a/dhcp/ctdo.conf
+++ b/dhcp/ctdo.conf
@@ -158,15 +158,15 @@ host node35 {
   fixed-address 10.10.0.135;
 }
 # geht leider nicht an
-host node36 {
- hardware ethernet 00:30:48:bc;
-  fixed-address 10.10.0.137;
-}
+#host node36 {
+# hardware ethernet 00:30:48:bc;
+#  fixed-address 10.10.0.137;
+#}
 # geht leider nicht an
-host node37 {
-  hardware ethernet 00:30:48:bc;
-  fixed-address 10.10.0.137;
-}
+#host node37 {
+#  hardware ethernet 00:30:48:bc;
+#  fixed-address 10.10.0.137;
+#}
 # hat zusaetzliche Karte mit 1 Nic
 host node38 {
   hardware ethernet 00:30:48:bc:84:86;
@@ -186,10 +186,10 @@ host node41 {
   fixed-address 10.10.0.141;
 }
 # zeigt nichts an.. Netzteil klemmt
-host node42 {
-  hardware ethernet 00:30:48:bc:;
-  fixed-address 10.10.0.142
-}
+#host node42 {
+#  hardware ethernet 00:30:48:bc:;
+#  fixed-address 10.10.0.142
+#}
 host node43 {
   hardware ethernet 00:30:48:bc:84:be;
   fixed-address 10.10.0.143;