diff --git a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
index 801d3820c..a061a75e4 100755
--- a/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
+++ b/xCAT-server/share/xcat/netboot/sles/dracut_033/xcatroot
@@ -272,6 +272,8 @@ if [ -d "$NEWROOT/etc/sysconfig" -a ! -e "$NEWROOT/etc/sysconfig/selinux" ]; the
 	echo "SELINUX=disabled" >> "$NEWROOT/etc/sysconfig/selinux"
 fi
 
+echo `hostname` > $NEWROOT/etc/hostname
+
 # inject new exit_if_exists
 echo 'settle_exit_if_exists="--exit-if-exists=/dev/root"; rm "$job"' > $hookdir/initqueue/xcat.sh
 # force udevsettle to break
diff --git a/xCAT-server/share/xcat/netboot/sles/genimage b/xCAT-server/share/xcat/netboot/sles/genimage
index 02ff3f6e2..63d440b78 100755
--- a/xCAT-server/share/xcat/netboot/sles/genimage
+++ b/xCAT-server/share/xcat/netboot/sles/genimage
@@ -857,6 +857,12 @@ if (@new_order) {
 # add drivers for local disk support
 push @ndrivers, ("ext3.ko", "ext4.ko", "virtio_pci.ko", "virtio_blk.ko", "ata_piix.ko", "libata.ko", "scsi_mod.ko", "scsi_dh.ko", "ahci.ko", "ibmvscsi.ko", "ibmvscsic.ko", "megaraid_sas.ko", "pcieport.ko", "sd_mod.ko");
 
+if (-f "$rootimg_dir/lib/modules/$kernelver/kernel/drivers/net/ethernet/mellanox/mlx4/mlx4_en.ko") {
+     for (@ndrivers) {
+         s/mlx_en/mlx4_en/;
+     }
+}
+
 open($moddeps,"<","$rootimg_dir/lib/modules/$kernelver/modules.dep");
 my @moddeps = <$moddeps>;
 my @checkdeps = @ndrivers;