diff --git a/slack/prod/common/scripts/postinstall b/slack/prod/common/scripts/postinstall
index 5ab05dd..3773b79 100755
--- a/slack/prod/common/scripts/postinstall
+++ b/slack/prod/common/scripts/postinstall
@@ -1,3 +1,10 @@
 #!/bin/bash
 
-apt -y install htop glances sssd-ad dstat ladvd snmpd ntp
+ISUCS="$(hostname |grep ucs -c)"
+
+if [ $ISUCS -ne 0 ]; then
+	echo "Do not run this on ucs host. Exiting..."
+	exit 1
+fi
+
+apt -y install htop glances sssd-ad dstat ladvd snmpd ntp tcpdump autofs
diff --git a/slack/prod/ovh/files/etc b/slack/prod/ovh/files/etc/ntp.conf
similarity index 91%
rename from slack/prod/ovh/files/etc
rename to slack/prod/ovh/files/etc/ntp.conf
index 6e89285..cbcd83b 100644
--- a/slack/prod/ovh/files/etc
+++ b/slack/prod/ovh/files/etc/ntp.conf
@@ -5,11 +5,10 @@ filegen loopstats file loopstats type day enable
 filegen peerstats file peerstats type day enable
 filegen clockstats file clockstats type day enable
 
+server ovh-ucs.turnsys.net
 server pfv-ucs.turnsys.net
 server satx-ucs.turnsys.net
-server ovh-ucs.turnsys.net
 
-ntpsigndsocket /var/lib/samba/ntp_signd
 restrict default mssntp noquery
 restrict 127.0.0.1
 restrict ::1
diff --git a/slack/prod/ovh/files/etc/resolv.conf b/slack/prod/ovh/files/etc/resolv.conf
new file mode 100644
index 0000000..7ebdb38
--- /dev/null
+++ b/slack/prod/ovh/files/etc/resolv.conf
@@ -0,0 +1,3 @@
+domain turnsys.net
+nameserver 10.253.3.201
+nameserver 10.40.100.200
diff --git a/slack/prod/pfv/files/etc/ntp.conf b/slack/prod/pfv/files/etc/ntp.conf
index 6e89285..8c7299a 100644
--- a/slack/prod/pfv/files/etc/ntp.conf
+++ b/slack/prod/pfv/files/etc/ntp.conf
@@ -6,10 +6,9 @@ filegen peerstats file peerstats type day enable
 filegen clockstats file clockstats type day enable
 
 server pfv-ucs.turnsys.net
-server satx-ucs.turnsys.net
 server ovh-ucs.turnsys.net
+server satx-ucs.turnsys.net
 
-ntpsigndsocket /var/lib/samba/ntp_signd
 restrict default mssntp noquery
 restrict 127.0.0.1
 restrict ::1
diff --git a/slack/prod/satx/files/etc/ntp.conf b/slack/prod/satx/files/etc/ntp.conf
index 6e89285..1c15c5d 100644
--- a/slack/prod/satx/files/etc/ntp.conf
+++ b/slack/prod/satx/files/etc/ntp.conf
@@ -5,11 +5,10 @@ filegen loopstats file loopstats type day enable
 filegen peerstats file peerstats type day enable
 filegen clockstats file clockstats type day enable
 
-server pfv-ucs.turnsys.net
 server satx-ucs.turnsys.net
 server ovh-ucs.turnsys.net
+server pfv-ucs.turnsys.net
 
-ntpsigndsocket /var/lib/samba/ntp_signd
 restrict default mssntp noquery
 restrict 127.0.0.1
 restrict ::1