diff --git a/xCAT/postscripts/otherpkgs b/xCAT/postscripts/otherpkgs
index b54c5e23f..d39334f64 100755
--- a/xCAT/postscripts/otherpkgs
+++ b/xCAT/postscripts/otherpkgs
@@ -25,6 +25,13 @@
 #enable debug
 #set -x
 
+if cat /etc/os-release |grep -i -e "^NAME=[ \"']*Cumulus Linux[ \"']*$" >/dev/null 2>&1 ; then
+   #TODO
+   echo "Cumulus OS is not supported yet, nothing to do..."
+   logger -t xcat -p local4.info "Cumulus OS is not supported yet, nothing to do..."   
+   exit 0
+fi
+
 # pmatch determines if 1st argument string is matched by 2nd argument pattern
 
 pmatch ()
diff --git a/xCAT/postscripts/remoteshell b/xCAT/postscripts/remoteshell
index bf0be9dd0..c2023426a 100755
--- a/xCAT/postscripts/remoteshell
+++ b/xCAT/postscripts/remoteshell
@@ -12,6 +12,12 @@
 #
 # if on the Management Node, exit
 
+if cat /etc/os-release |grep -i -e "^NAME=[ \"']*Cumulus Linux[ \"']*$" >/dev/null 2>&1 ; then
+   #TODO
+   echo "Cumulus OS is not supported yet, nothing to do..."
+   logger -t xcat -p local4.info "Cumulus OS is not supported yet, nothing to do..."
+   exit 0
+fi 
 
 if [ "$(uname -s|tr 'A-Z' 'a-z')" = "linux" ];then
    str_dir_name=`dirname $0`
diff --git a/xCAT/postscripts/syncfiles b/xCAT/postscripts/syncfiles
index 488571e2a..0875a5388 100644
--- a/xCAT/postscripts/syncfiles
+++ b/xCAT/postscripts/syncfiles
@@ -7,6 +7,13 @@
 #
 #####################################################
 
+if cat /etc/os-release |grep -i -e "^NAME=[ \"']*Cumulus Linux[ \"']*$" >/dev/null 2>&1 ; then
+   #TODO
+   echo "Cumulus OS is not supported yet, nothing to do..."
+   logger -t xcat -p local4.info "Cumulus OS is not supported yet, nothing to do..."
+   exit 0
+fi
+
 # do nothing when UPDATENODE=1 because it is done from the top down
 if [ -n "$UPDATENODE" ] && [ $UPDATENODE -eq 1 ]; then
    #echo "  Did not sync any files. Use updatenode -F to sync the files."