# first define our types
<types>
	<type osd>
	   type_id = 0
	</type>
	<type cab>
	   type_id = 2
	</type>
	<type row>
	   type_id = 3
	</type>
	<type pool>
	   type_id = 10
	</type>
</types>

# hierarchy
<devices>
	<osd osd001>
		id 1
		weight 500
	</osd>
	<osd osd002>
		id 2
		weight 500
	</osd>
	<osd osd003>
		id 3
		weight 500
	</osd>
	<osd osd004>
		id 4
		weight 500
	</osd>
	<osd osd005>
		id 5
		weight 500
	</osd>
</devices>

<buckets>
	<cab cab-d2>
		alg straw
		id   -12
		<item osd001/>
		<item osd002/>
		<item osd003/>
		<item osd004>
		      weight 600
		</item>
	</cab>
	
#	<pool newlayout>
#		<item satapool>
#			weight 1.0
#		</item>
#		<item fcpool>
#			weight 3.0
#		</item>
#	</pool>
</buckets>

<devices>
	<osd osd006>
		id 5
		weight 500
	</osd>
</devices>

# rules
<rules>
	<rule normal>
		pool 0
		type replicated
		min_size 1
		mix_size 4
		step take root
		step choose_indep 0 osd
		step emit
	</rule>
</rules>