Hi, This crush rule is not in use on any pool Every crush rule in use has configured class ceph osd dump | grep pool pool 1 '.mgr' replicated size 3 min_size 2 crush_rule 2 object_hash rjenkins pg_num 15 pgp_num 7 pg_num_target 1 pgp_num_target 1 autoscale_mode on last_change 1763264 lfor 0/1763261/1763259 flags hashpspool stripe_width 0 pg_num_max 32 pg_num_min 1 application mgr read_balance_score 420.00 pool 2 'cephfs.arm-vol.meta' replicated size 3 min_size 2 crush_rule 4 object_hash rjenkins pg_num 4096 pgp_num 4096 autoscale_mode on last_change 1752586 lfor 0/445075/445073 flags hashpspool,nearfull,bulk stripe_width 0 pg_autoscale_bias 1 pg_num_min 16 recovery_priority 5 application cephfs read_balance_score 1.51 pool 4 'cephfs.arm-vol.data' erasure profile ec_k6_m2_rack_hdd size 8 min_size 7 crush_rule 3 object_hash rjenkins pg_num 16384 pgp_num 16384 autoscale_mode on last_change 3427 lfor 0/0/3233 flags hashpspool,ec_overwrites,bulk stripe_width 24576 application cephfs pool 24 '.rgw.root' replicated size 3 min_size 2 crush_rule 2 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 1092266 lfor 0/0/1092257 flags hashpspool stripe_width 0 application rgw read_balance_score 75.00 pool 25 'bst-ro-backup.rgw.log' replicated size 3 min_size 2 crush_rule 2 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 1092436 lfor 0/0/1092257 flags hashpspool stripe_width 0 application rgw read_balance_score 74.25 pool 26 'bst-ro-backup.rgw.control' replicated size 3 min_size 2 crush_rule 2 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 1092266 lfor 0/0/1092259 flags hashpspool stripe_width 0 application rgw read_balance_score 72.75 pool 27 'bst-ro-backup.rgw.meta' replicated size 3 min_size 2 crush_rule 2 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 1092436 lfor 0/0/1092259 flags hashpspool stripe_width 0 pg_autoscale_bias 4 application rgw read_balance_score 73.50 pool 32 '.nfs' replicated size 3 min_size 2 crush_rule 4 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 1763299 lfor 0/0/1092261 flags hashpspool,nearfull stripe_width 0 application nfs read_balance_score 10.02 [ { "rule_id": 0, "rule_name": "replicated_rule", "type": 1, "steps": [ { "op": "take", "item": -1, "item_name": "default" }, { "op": "chooseleaf_firstn", "num": 0, "type": "host" }, { "op": "emit" } ] }, { "rule_id": 2, "rule_name": "replicated_rack_hdd", "type": 1, "steps": [ { "op": "take", "item": -170, "item_name": "default~hdd" }, { "op": "chooseleaf_firstn", "num": 0, "type": "rack" }, { "op": "emit" } ] }, { "rule_id": 3, "rule_name": "cephfs.arm-vol.data", "type": 3, "steps": [ { "op": "set_chooseleaf_tries", "num": 5 }, { "op": "set_choose_tries", "num": 100 }, { "op": "take", "item": -170, "item_name": "default~hdd" }, { "op": "chooseleaf_indep", "num": 0, "type": "rack" }, { "op": "emit" } ] }, { "rule_id": 4, "rule_name": "replicated_rack_ssd", "type": 1, "steps": [ { "op": "take", "item": -340, "item_name": "default~ssd" }, { "op": "chooseleaf_firstn", "num": 0, "type": "rack" }, { "op": "emit" } ] } ] Best regards Adam Prycki W dniu 5.05.2025 o 19:48, Anthony D'Atri pisze:
On May 5, 2025, at 10:58 AM, Adam Prycki <aprycki@man.poznan.pl> wrote:
Every crush rules has device class
No device class here.
[ { "rule_id": 0, "rule_name": "replicated_rule", "type": 1, "steps": [ { "op": "take", "item": -1, "item_name": "default" }, { "op": "chooseleaf_firstn", "num": 0, "type": "host" }, { "op": "emit" } ] },
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