[root@cephyr-mon1 crushtest]# diff -u crush_comp crush_comp_corr
--- crush_comp	2020-09-25 10:53:14.530711603 +0200
+++ crush_comp_corr	2020-09-25 11:05:38.072707747 +0200
@@ -253,9 +253,9 @@

 # buckets
 host cephyr-osd02 {
-	id -3		# do not change unnecessarily
-	id -4 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -42		# do not change unnecessarily
+	id -3 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.1 weight 9.154
@@ -272,9 +272,9 @@
 	item osd.81 weight 9.154
 }
 host cephyr-osd05 {
-	id -5		# do not change unnecessarily
-	id -6 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -41		# do not change unnecessarily
+	id -5 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.2 weight 9.154
@@ -291,9 +291,9 @@
 	item osd.83 weight 9.154
 }
 host cephyr-osd06 {
-	id -7		# do not change unnecessarily
-	id -8 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -40		# do not change unnecessarily
+	id -7 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.5 weight 9.154
@@ -310,9 +310,9 @@
 	item osd.80 weight 9.154
 }
 host cephyr-osd04 {
-	id -9		# do not change unnecessarily
-	id -10 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -39		# do not change unnecessarily
+	id -9 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.9 weight 9.154
@@ -329,9 +329,9 @@
 	item osd.78 weight 9.154
 }
 host cephyr-osd03 {
-	id -11		# do not change unnecessarily
-	id -12 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -38		# do not change unnecessarily
+	id -11 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.3 weight 9.154
@@ -348,9 +348,9 @@
 	item osd.79 weight 9.154
 }
 host cephyr-osd07 {
-	id -13		# do not change unnecessarily
-	id -14 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -37		# do not change unnecessarily
+	id -13 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.74 weight 9.154
@@ -367,9 +367,9 @@
 	item osd.82 weight 9.154
 }
 host cephyr-osd01 {
-	id -15		# do not change unnecessarily
-	id -16 class hdd		# do not change unnecessarily
-	# weight 109.852
+	id -36		# do not change unnecessarily
+	id -15 class hdd		# do not change unnecessarily
+	# weight 109.848
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.0 weight 9.154
@@ -386,9 +386,9 @@
 	item osd.44 weight 9.154
 }
 host cephyr-osd10 {
-	id -17		# do not change unnecessarily
-	id -18 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -35		# do not change unnecessarily
+	id -17 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.86 weight 9.154
@@ -417,9 +417,9 @@
 	item osd.224 weight 9.154
 }
 host cephyr-osd11 {
-	id -19		# do not change unnecessarily
-	id -20 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -34		# do not change unnecessarily
+	id -19 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.87 weight 9.154
@@ -448,9 +448,9 @@
 	item osd.225 weight 9.154
 }
 host cephyr-osd08 {
-	id -21		# do not change unnecessarily
-	id -22 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -33		# do not change unnecessarily
+	id -21 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.85 weight 9.154
@@ -479,9 +479,9 @@
 	item osd.223 weight 9.154
 }
 host cephyr-osd09 {
-	id -23		# do not change unnecessarily
-	id -24 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -32		# do not change unnecessarily
+	id -23 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.84 weight 9.154
@@ -510,9 +510,9 @@
 	item osd.222 weight 9.154
 }
 host cephyr-osd13 {
-	id -25		# do not change unnecessarily
-	id -26 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -31		# do not change unnecessarily
+	id -25 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.89 weight 9.154
@@ -541,9 +541,9 @@
 	item osd.226 weight 9.154
 }
 host cephyr-osd12 {
-	id -27		# do not change unnecessarily
-	id -28 class hdd		# do not change unnecessarily
-	# weight 219.703
+	id -30		# do not change unnecessarily
+	id -27 class hdd		# do not change unnecessarily
+	# weight 219.696
 	alg straw2
 	hash 0	# rjenkins1
 	item osd.88 weight 9.154
@@ -572,9 +572,9 @@
 	item osd.227 weight 9.154
 }
 root default {
-	id -1		# do not change unnecessarily
-	id -2 class hdd		# do not change unnecessarily
-	# weight 2087.180
+	id -29		# do not change unnecessarily
+	id -1 class hdd		# do not change unnecessarily
+	# weight 2087.182
 	alg straw2
 	hash 0	# rjenkins1
 	item cephyr-osd02 weight 109.852
@@ -598,7 +598,7 @@
 	type replicated
 	min_size 1
 	max_size 10
-	step take default
+	step take default class hdd
 	step chooseleaf firstn 0 type host
 	step emit
 }
@@ -609,7 +609,7 @@
 	max_size 12
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -620,7 +620,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -631,7 +631,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -642,7 +642,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -653,7 +653,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -664,7 +664,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -675,7 +675,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }
@@ -686,7 +686,7 @@
 	max_size 6
 	step set_chooseleaf_tries 5
 	step set_choose_tries 100
-	step take default
+	step take default class hdd
 	step chooseleaf indep 0 type host
 	step emit
 }