diff --git a/xCAT-server-2.0/share/xcat/install/scripts/post.rh b/xCAT-server-2.0/share/xcat/install/scripts/post.rh
index 806e358a5..a1fcb2103 100644
--- a/xCAT-server-2.0/share/xcat/install/scripts/post.rh
+++ b/xCAT-server-2.0/share/xcat/install/scripts/post.rh
@@ -86,6 +86,8 @@ export NODE=#TABLE:nodelist:THISNODE:node#
 export OSVER=#TABLE:nodetype:THISNODE:os#
 export ARCH=#TABLE:nodetype:THISNODE:arch#
 addsiteyum
+sed -i 's/^serial/#serial/' /boot/grub/menu.lst
+sed -i 's/^terminal/#terminal/' /boot/grub/menu.lst
 updateflag.awk $MASTER 3002
 cd /
 rm -Rf /xcatpost
diff --git a/xCAT-server-2.0/share/xcat/install/scripts/post.rh.iscsi b/xCAT-server-2.0/share/xcat/install/scripts/post.rh.iscsi
index 385d98a8e..df89c0d5e 100644
--- a/xCAT-server-2.0/share/xcat/install/scripts/post.rh.iscsi
+++ b/xCAT-server-2.0/share/xcat/install/scripts/post.rh.iscsi
@@ -85,6 +85,8 @@ export OSVER=#TABLE:nodetype:THISNODE:os#
 export ARCH=#TABLE:nodetype:THISNODE:arch#
 addsiteyum
 iscsiadm -m discovery -t st -p #TABLE:iscsi:$NODE:server#
+sed -i 's/^serial/#serial/' /boot/grub/menu.lst
+sed -i 's/^terminal/#terminal/' /boot/grub/menu.lst
 uploadboot
 cd /
 rm -Rf /xcatpost
diff --git a/xCAT-server-2.0/share/xcat/netboot/sles/compute.pkglist b/xCAT-server-2.0/share/xcat/netboot/sles/compute.pkglist
index 2a2758dd4..81d94dedc 100644
--- a/xCAT-server-2.0/share/xcat/netboot/sles/compute.pkglist
+++ b/xCAT-server-2.0/share/xcat/netboot/sles/compute.pkglist
@@ -4,5 +4,7 @@ stunnel
 dhcpcd 
 kernel-smp
 openssh
-busybox
+procps
+psmisc
+resmgr
 wget
diff --git a/xCAT-server-2.0/share/xcat/netboot/sles/genimage b/xCAT-server-2.0/share/xcat/netboot/sles/genimage
index 7aeb1d470..cca9f83da 100755
--- a/xCAT-server-2.0/share/xcat/netboot/sles/genimage
+++ b/xCAT-server-2.0/share/xcat/netboot/sles/genimage
@@ -180,7 +180,7 @@ sub mkinitrd {
 	mkpath("/tmp/xcatinitrd.$$/dev/mapper");
 	mkpath("/tmp/xcatinitrd.$$/sysroot");
 	mkpath("/tmp/xcatinitrd.$$/etc/ld.so.conf.d");
-	mkpath("/tmp/xcatinitrd.$$/var/lib/dhclient");
+	mkpath("/tmp/xcatinitrd.$$/var/lib/dhcpcd");
 	my $inifile;
 	open($inifile,">","/tmp/xcatinitrd.$$/init");
 	print $inifile "#!/bin/bash\n";
@@ -260,15 +260,12 @@ if [ "\$NFS" = "1" ]; then
   done
   mount -t tmpfs rw /rw
   mkdir -p /rw/etc
-  mkdir -p /rw/var/lib/dhclient
-  cp /etc/resolv.conf /rw/etc/
-  cp /var/lib/dhclient/dhclient.leases /rw/var/lib/dhclient/dhclient-$prinic.leases
+  mkdir -p /rw/var/lib/dhcpcd
   mount -t aufs -o dirs=/rw:/ro mergedroot  /sysroot
   mkdir -p /sysroot/ro
   mkdir -p /sysroot/rw
   mount --move /ro /sysroot/ro
   mount --move /rw /sysroot/rw
-  cp /etc/resolv.conf /sysroot/etc/
 elif [ -r /rootimg.sfs ]; then
   echo Setting up squashfs with ram overlay.
   mknod /dev/loop0 b 7 0
@@ -320,8 +317,8 @@ EOMS
    print $inifile "  exit\n";
    print $inifile "fi\n";
    print $inifile "cd /\n";
-   print $inifile "cp /var/lib/dhclient/dhclient.leases /sysroot/dev/.dhclient-$prinic.leases\n";
-   print $inifile "cp /var/lib/dhclient/dhclient.leases /sysroot/var/lib/dhclient/dhclient-$prinic.leases\n";
+   print $inifile "cp /var/lib/dhcpcd/* /sysroot/var/lib/dhcpcd/\n";
+   print $inifile "cp /etc/resolv.conf /sysroot/etc/\n";
    print $inifile "mknod /sysroot/dev/console c 5 1\n";
    print $inifile "exec /lib/mkinitrd/bin/run-init -c /dev/console /sysroot /sbin/init\n";
    close($inifile);
@@ -337,7 +334,7 @@ EOMS
          push @filestoadd,[$_,"lib/$_"];
       }
    }
-   foreach ("bin/cpio","bin/sleep","usr/bin/strace","bin/mount","sbin/dhcpcd","bin/bash","sbin/insmod","bin/mkdir","bin/mknod","sbin/ip","bin/cat","usr/bin/awk","usr/bin/wget","bin/cp","usr/bin/cpio","usr/bin/zcat","lib/mkinitrd/bin/run-init") {
+   foreach ("bin/cpio","bin/sleep","bin/mount","sbin/dhcpcd","bin/bash","sbin/insmod","bin/mkdir","bin/mknod","sbin/ip","bin/cat","usr/bin/awk","usr/bin/wget","bin/cp","usr/bin/cpio","usr/bin/zcat","lib/mkinitrd/bin/run-init") {
       getlibs($_);
       push @filestoadd,$_;
    }
diff --git a/xCAT/postscripts/xcatdsklspost b/xCAT/postscripts/xcatdsklspost
index 6bca3e78c..6ff047eef 100755
--- a/xCAT/postscripts/xcatdsklspost
+++ b/xCAT/postscripts/xcatdsklspost
@@ -15,6 +15,11 @@ let SLI=$RANDOM%10
 sleep $SLI
 
 SIP=`grep -h dhcp-server-identifier /var/lib/dhclient/dhclient-*.leases|tail -n 1|awk '{print $3}'|sed -e 's/;//'`
+if [ -z "$SIP" ]; then
+    SIP=`grep -h DHCPSID /var/lib/dhcpcd/*.info|awk -F= '{print $2}'|tail -n 1`
+fi
+
+    
 if grep 'rw /rw tmpfs ' /proc/mounts  >& /dev/null; then
     touch /var/lock/subsys/xcatmounts
     echo '#!/bin/bash' > /etc/rc6.d/K10xcatmounts
@@ -26,6 +31,7 @@ fi
 
 
 mkdir -p /etc/stunnel
+mkdir -p /var/stunnel
 cat > /etc/stunnel/stunnel.conf << EOF
 client=yes
 foreground=no