diff --git a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-ppc64/scripts/pperte_postboot b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-ppc64/scripts/pperte_postboot
index 1895a26e9..367fbebd6 100755
--- a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-ppc64/scripts/pperte_postboot
+++ b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-ppc64/scripts/pperte_postboot
@@ -13,9 +13,9 @@
   fi
 
 #Generate checkpoint key and store it into the image, ckpt script could ust it after boot.
-    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
-    echo $KEY > /root/.ckpt.key
-    chmod 400   /root/.ckpt.key
+#    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
+#    echo $KEY > /root/.ckpt.key
+#    chmod 400   /root/.ckpt.key
 
 
 # BSR configuration, uncomment the following lines to enable BSR configuration on Power Linux cluster.  
diff --git a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-x86_64/scripts/pperte_postboot b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-x86_64/scripts/pperte_postboot
index 1895a26e9..c68c69ce5 100755
--- a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-x86_64/scripts/pperte_postboot
+++ b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/partial-pperte-x86_64/scripts/pperte_postboot
@@ -13,10 +13,10 @@
   fi
 
 #Generate checkpoint key and store it into the image, ckpt script could ust it after boot.
-    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
-    echo $KEY > /root/.ckpt.key
-    chmod 400   /root/.ckpt.key
-
+#    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
+#    echo $KEY > /root/.ckpt.key
+#    chmod 400   /root/.ckpt.key
+#
 
 # BSR configuration, uncomment the following lines to enable BSR configuration on Power Linux cluster.  
 #        groupadd bsr
diff --git a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-ppc64/scripts/pperte_postboot b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-ppc64/scripts/pperte_postboot
index 1895a26e9..367fbebd6 100755
--- a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-ppc64/scripts/pperte_postboot
+++ b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-ppc64/scripts/pperte_postboot
@@ -13,9 +13,9 @@
   fi
 
 #Generate checkpoint key and store it into the image, ckpt script could ust it after boot.
-    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
-    echo $KEY > /root/.ckpt.key
-    chmod 400   /root/.ckpt.key
+#    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
+#    echo $KEY > /root/.ckpt.key
+#    chmod 400   /root/.ckpt.key
 
 
 # BSR configuration, uncomment the following lines to enable BSR configuration on Power Linux cluster.  
diff --git a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-x86_64/scripts/pperte_postboot b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-x86_64/scripts/pperte_postboot
index 1895a26e9..c68c69ce5 100755
--- a/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-x86_64/scripts/pperte_postboot
+++ b/xCAT-buildkit/share/xcat/kits/kit_build/ppe/pperte-x86_64/scripts/pperte_postboot
@@ -13,10 +13,10 @@
   fi
 
 #Generate checkpoint key and store it into the image, ckpt script could ust it after boot.
-    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
-    echo $KEY > /root/.ckpt.key
-    chmod 400   /root/.ckpt.key
-
+#    KEY=$(dd if=/dev/random count=1 2>/dev/null | sha1sum | awk '{print $1}')
+#    echo $KEY > /root/.ckpt.key
+#    chmod 400   /root/.ckpt.key
+#
 
 # BSR configuration, uncomment the following lines to enable BSR configuration on Power Linux cluster.  
 #        groupadd bsr