diff --git a/xCAT-server/share/xcat/image_data/xCATsnData b/xCAT-server/share/xcat/image_data/xCATsnData
index 21da93554..64de2a2cb 100644
--- a/xCAT-server/share/xcat/image_data/xCATsnData
+++ b/xCAT-server/share/xcat/image_data/xCATsnData
@@ -237,7 +237,7 @@ lv_data:
 	TYPE= paging
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 128
+	LPs= 4
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= middle
@@ -247,15 +247,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 128
+	PP= 4
 	BB_POLICY= non-relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= None
 	MAPFILE=
-	LV_MIN_LPS=128
+	LV_MIN_LPS=4
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -269,7 +269,7 @@ lv_data:
 	TYPE= boot
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 6
+	LPs= 1
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= edge
@@ -279,15 +279,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= closed/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 6
+	PP= 1
 	BB_POLICY= non-relocatable
 	RELOCATABLE= no
 	UPPER_BOUND= 32
 	LABEL= None
 	MAPFILE=
-	LV_MIN_LPS= 6
+	LV_MIN_LPS= 1
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -311,7 +311,7 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
 	PP= 1
 	BB_POLICY= relocatable
@@ -333,7 +333,7 @@ lv_data:
 	TYPE= jfs
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 7680
+	LPs= 240
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -343,15 +343,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 7680
+	PP= 240
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /
 	MAPFILE=
-	LV_MIN_LPS= 7680
+	LV_MIN_LPS= 240
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -363,9 +363,9 @@ lv_data:
 	LOGICAL_VOLUME= hd2
 	VG_STAT= active/complete
 	TYPE= jfs
-	MAX_LPS= 32512
+	MAX_LPS= 512
 	COPIES= 1
-	LPs= 1024
+	LPs= 32
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -375,15 +375,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 1024
+	PP= 32
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /usr
 	MAPFILE=
-	LV_MIN_LPS= 1024
+	LV_MIN_LPS= 32
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -397,7 +397,7 @@ lv_data:
 	TYPE= jfs
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 1280
+	LPs= 40
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -407,15 +407,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 1280
+	PP= 40
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /var
 	MAPFILE=
-	LV_MIN_LPS=1280
+	LV_MIN_LPS= 40
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -429,7 +429,7 @@ lv_data:
 	TYPE= jfs
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 17
+	LPs= 24
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -439,15 +439,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 17
+	PP= 24
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /tmp
 	MAPFILE=
-	LV_MIN_LPS= 17
+	LV_MIN_LPS= 24
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -471,7 +471,7 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
 	PP= 1
 	BB_POLICY= relocatable
@@ -493,7 +493,7 @@ lv_data:
 	TYPE= jfs
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 2560
+	LPs= 80
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -503,15 +503,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 2560
+	PP= 80
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /opt
 	MAPFILE=
-	LV_MIN_LPS= 2560
+	LV_MIN_LPS= 80
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=
@@ -525,7 +525,7 @@ lv_data:
 	TYPE= jfs
 	MAX_LPS= 512
 	COPIES= 1
-	LPs= 32
+	LPs= 1
 	STALE_PPs= 0
 	INTER_POLICY= minimum
 	INTRA_POLICY= center
@@ -535,15 +535,15 @@ lv_data:
 	PERMISSION= read/write
 	LV_STATE= opened/syncd
 	WRITE_VERIFY= off
-	PP_SIZE= 4
+	PP_SIZE= 128
 	SCHED_POLICY= parallel
-	PP= 32
+	PP= 1
 	BB_POLICY= relocatable
 	RELOCATABLE= yes
 	UPPER_BOUND= 32
 	LABEL= /admin
 	MAPFILE=
-	LV_MIN_LPS= 32
+	LV_MIN_LPS= 1
 	STRIPE_WIDTH=
 	STRIPE_SIZE=
 	SERIALIZE_IO=