diff --git a/xCAT-server/share/xcat/netboot/sles/compute.postinstall b/xCAT-server/share/xcat/netboot/sles/compute.postinstall
index 74f99e350..734a63487 100755
--- a/xCAT-server/share/xcat/netboot/sles/compute.postinstall
+++ b/xCAT-server/share/xcat/netboot/sles/compute.postinstall
@@ -21,14 +21,14 @@ profile=$4
 workdir=$5
 
 #-- Example how /etc/fstab can be automatically generated during image generation:
-#cat <<END >$installroot/etc/fstab
-#proc            /proc    proc   rw 0 0
-#sysfs           /sys     sysfs  rw 0 0
-#devpts          /dev/pts devpts rw,gid=5,mode=620 0 0
-#${profile}_${arch}      /        tmpfs  rw 0 1
-#none            /tmp     tmpfs  defaults,size=10m 0 2
-#none            /var/tmp tmpfs  defaults,size=10m 0 2
-#END
+cat <<END >$installroot/etc/fstab
+proc            /proc    proc   rw 0 0
+sysfs           /sys     sysfs  rw 0 0
+devpts          /dev/pts devpts rw,gid=5,mode=620 0 0
+${profile}_${arch}      /        tmpfs  rw 0 1
+none            /tmp     tmpfs  defaults,size=10m 0 2
+none            /var/tmp tmpfs  defaults,size=10m 0 2
+END
 
 #-- Example of booted image versioning
 #-- We want to know, with what configuration (version of the image) each node was booted.
diff --git a/xCAT-server/share/xcat/netboot/sles/compute.sles11.postinstall b/xCAT-server/share/xcat/netboot/sles/compute.sles11.postinstall
index d97553030..c75134560 100755
--- a/xCAT-server/share/xcat/netboot/sles/compute.sles11.postinstall
+++ b/xCAT-server/share/xcat/netboot/sles/compute.sles11.postinstall
@@ -21,14 +21,14 @@ profile=$4
 workdir=$5
 
 #-- Example how /etc/fstab can be automatically generated during image generation:
-#cat <<END >$installroot/etc/fstab
-#proc            /proc    proc   rw 0 0
-#sysfs           /sys     sysfs  rw 0 0
-#devpts          /dev/pts devpts rw,gid=5,mode=620 0 0
-#${profile}_${arch}      /        tmpfs  rw 0 1
-#none            /tmp     tmpfs  defaults,size=10m 0 2
-#none            /var/tmp tmpfs  defaults,size=10m 0 2
-#END
+cat <<END >$installroot/etc/fstab
+proc            /proc    proc   rw 0 0
+sysfs           /sys     sysfs  rw 0 0
+devpts          /dev/pts devpts rw,gid=5,mode=620 0 0
+${profile}_${arch}      /        tmpfs  rw 0 1
+none            /tmp     tmpfs  defaults,size=10m 0 2
+none            /var/tmp tmpfs  defaults,size=10m 0 2
+END
 
 #-- Uncomment the line contains "cons" in /etc/inittab
 #cons:12345:respawn:/sbin/smart_agetty -L 38400 console