diff --git a/xCAT-server/share/xcat/install/scripts/post.xcat b/xCAT-server/share/xcat/install/scripts/post.xcat
index 601af8ab9..f200f93ff 100755
--- a/xCAT-server/share/xcat/install/scripts/post.xcat
+++ b/xCAT-server/share/xcat/install/scripts/post.xcat
@@ -286,7 +286,7 @@ EOF
         msgutil_r "$MASTER_IP" "debug" "/etc/systemd/system/xcatpostinit1.service generated" "/var/log/xcat/xcat.log" "$log_label"
     fi
 
-    ln -s /etc/systemd/system/xcatpostinit1.service /etc/systemd/system/multi-user.target.wants/xcatpostinit1.service 
+    ln -s /etc/systemd/system/xcatpostinit1.service /etc/systemd/system/multi-user.target.wants/xcatpostinit1.service
 
     if [ "$XCATDEBUGMODE" = "1" ] || [ "$XCATDEBUGMODE" = "2" ]; then
         msgutil_r "$MASTER_IP" "debug" "xcatpostinit1.service enabled" "/var/log/xcat/xcat.log" "$log_label"
@@ -308,7 +308,7 @@ EOF
             msgutil_r "$MASTER_IP" "debug" "/etc/init.d/xcatpostinit1 generated" "/var/log/xcat/xcat.log" "$log_label"
         fi
     fi
-    
+
     if [[ $OSVER == ubuntu* ]]; then
         ln -s /etc/init.d/xcatpostinit1 /etc/rc2.d/S84xcatpostinit1
     else
@@ -316,7 +316,7 @@ EOF
         ln -s /etc/init.d/xcatpostinit1 /etc/rc.d/rc4.d/S84xcatpostinit1
         ln -s /etc/init.d/xcatpostinit1 /etc/rc.d/rc5.d/S84xcatpostinit1
     fi
-    
+
     if [[ $OSVER == ubuntu* ]]; then
         update-rc.d xcatpostinit1 defaults
     else
@@ -373,7 +373,7 @@ else
 fi
 
 
-#create the dskls post 
+#create the dskls post
 cat >/opt/xcat/xcatdsklspost << 'EOF'
 #INCLUDE:#TABLE:site:key=installdir:value#/postscripts/xcatdsklspost#
 EOF
@@ -430,16 +430,16 @@ if [[ $OSVER == ubuntu* ]]; then
     elif [[ -r /boot/grub/grub.cfg ]] ; then
         update-grub
     fi
-    
+
     #print the kernel messages and service start messages with systemd on the console during system bootup
     [ -f /etc/default/grub ] && sed -i -e '/GRUB_CMDLINE_LINUX_DEFAULT=/s/quiet//;s/splash//' -e '/#GRUB_TERMINAL=/s/#//' -e 's/#GRUB_GFXMODE=.*/GRUB_GFXMODE=text/' /etc/default/grub && update-grub
 
     if echo "$ARCH" | grep -i 'x86_64'; then
         #grab the install-time console configuration from /proc/cmdline inside os installer
         CONSOLECFG=$(awk 'BEGIN{RS="[ \n]" ;ORS=" "} $0 ~ /^console=/{print $0}' /proc/cmdline)
-        #if the console configuration is not applied to the grub configuration,apply it 
+        #if the console configuration is not applied to the grub configuration,apply it
         cat /boot/grub/grub.cfg |grep "$CONSOLECFG" >/dev/null 2>&1 || ([ -f /etc/default/grub ] && sed -i -e "/GRUB_CMDLINE_LINUX_DEFAULT=/s/=\"/=\" $CONSOLECFG /" /etc/default/grub && update-grub)
-    fi 
+    fi
     if echo "$ARCH" | grep -i 'ppc64'; then
         if [ -z "$CONSOLEPORT" ] ; then
             export CONSOLEPORT=0
@@ -454,8 +454,8 @@ if [[ $OSVER == ubuntu* ]]; then
 
 cat >/etc/init/$CONSOLE\.conf << 'EOF'
 start on stopped rc RUNLEVEL=[2345] and (
-         not-container or 
-         container CONTAINER=lxc or 
+         not-container or
+         container CONTAINER=lxc or
          container CONTAINER=lxc-libvirt)
 
 stop on runlevel [!2345]
@@ -493,11 +493,11 @@ updateflag.awk $MASTER 3002
 
 cd /
 
-# fix the issue#929@github, the "service network restart" in <sles post scripts>  
+# fix the issue#929@github, the "service network restart" in <sles post scripts>
 # makes the 'network' service in start status, then it causes the
 # services YaST2-Second-Stage.service and xcatpostinit1 services to be run in parallel.
 # But the YaST2-Second-Stage.service calls the Yast2 which conflics with the zypper
-# which is called in xcatpostinit1->otherpkgs. 
+# which is called in xcatpostinit1->otherpkgs.
 # The correct services start order is 'YaST2-Second-Stage.service'->'network'->'xcatpostinit1' in serial.
 # To skip the conflict, the network service should be stoped in the yast first stage. Then base on the service
 # dependency, the service start order will be 'YaST2-Second-Stage.service'->'network'->'xcatpostinit1' in serial.