echo "layout.data_pool: 0
layout.object_size: 1048576
layout.stripe_unit: 1048576
-layout.stripe_count: 1
-layout.preferred_osd: -1" > new_layout
+layout.stripe_count: 1" > new_layout
echo "layout.data_pool: 0
layout.object_size: 2097152
layout.stripe_unit: 1048576
-layout.stripe_count: 2
-layout.preferred_osd: -1" > file2_layout
+layout.stripe_count: 2" > file2_layout
echo "layout.data_pool: 3
layout.object_size: 1048576
layout.stripe_unit: 1048576
-layout.stripe_count: 1
-layout.preferred_osd: -1" > file3_layout
+layout.stripe_count: 1" > file3_layout
echo "layout.data_pool: 0
layout.object_size: 1048576
layout.stripe_unit: 262144
-layout.stripe_count: 1
-layout.preferred_osd: -1" > file4_layout
+layout.stripe_count: 1" > file4_layout
mkdir layout_test