Hi, thanks for the suggestion. I tried it out. No effect. My ceph.conf looks like: [osd] osd_pool_default_crush_replicated_ruleset = 2 osd_pool_default_size = 2 osd_pool_default_min_size = 1 The complete: http://pastebin.com/sG4cPYCY But the config is completely ignored. If i run # ceph osd pool create vmware1 64 64 replicated cold-storage-rule i will get: pool 12 'vmware1' replicated size 3 min_size 2 crush_ruleset 1 object_hash rjenkins pg_num 64 pgp_num 64 last_change 2100 flags hashpspool stripe_width 0 While the intresting part of my crushmap looks like: # begin crush map tunable choose_local_tries 0 tunable choose_local_fallback_tries 0 tunable choose_total_tries 50 tunable chooseleaf_descend_once 1 tunable chooseleaf_vary_r 1 tunable straw_calc_version 1 root ssd-cache { id -5 # do not change unnecessarily # weight 1.704 alg straw hash 0 # rjenkins1 item cephosd1-ssd-cache weight 0.852 item cephosd2-ssd-cache weight 0.852 } root cold-storage { id -6 # do not change unnecessarily # weight 51.432 alg straw hash 0 # rjenkins1 item cephosd1-cold-storage weight 25.716 item cephosd2-cold-storage weight 25.716 } # rules rule ssd-cache-rule { ruleset 1 type replicated min_size 2 max_size 10 step take ssd-cache step chooseleaf firstn 0 type host step emit } rule cold-storage-rule { ruleset 2 type replicated min_size 2 max_size 10 step take cold-storage step chooseleaf firstn 0 type host step emit } ------------- I have no idea whats going wrong here. I already opend a bug tracker: http://tracker.ceph.com/issues/16653 But unfortunatelly without too much luck. I really have no idea what to do now. I cant create pools and assign the correct rulesets. Basically that means i have to resetup all. But there is no gurantee that this will not happen again. So my only option would be to make an additional ceph storage for other pools, which is not really an option. I deeply appriciate any kind of idea... Thank you ! -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:info@xxxxxxxxxxxxxxxxx Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführung: Oliver Dzombic Steuer Nr.: 35 236 3622 1 UST ID: DE274086107 Am 13.07.2016 um 08:18 schrieb Wido den Hollander: > >> Op 12 juli 2016 om 22:30 schreef Oliver Dzombic <info@xxxxxxxxxxxxxxxxx>: >> >> >> Hi, >> >> i have a crushmap which looks like: >> >> http://pastebin.com/YC9FdTUd >> >> I issue: >> >> # ceph osd pool create vmware1 64 cold-storage-rule >> pool 'vmware1' created >> >> I would expect the pool to have ruleset 2. >> >> #ceph osd pool ls detail >> >> pool 10 'vmware1' replicated size 3 min_size 2 crush_ruleset 1 >> object_hash rjenkins pg_num 64 pgp_num 64 last_change 483 flags >> hashpspool stripe_width 0 >> >> but it has crush_ruleset 1. >> >> >> Why ? > > What happens if you set 'osd_pool_default_crush_replicated_ruleset' to 2 and try again? > > Should be set in the [global] or [mon] section. > > Wido > >> >> Thank you ! >> >> >> -- >> Mit freundlichen Gruessen / Best regards >> >> Oliver Dzombic >> IP-Interactive >> >> mailto:info@xxxxxxxxxxxxxxxxx >> >> Anschrift: >> >> IP Interactive UG ( haftungsbeschraenkt ) >> Zum Sonnenberg 1-3 >> 63571 Gelnhausen >> >> HRB 93402 beim Amtsgericht Hanau >> Geschäftsführung: Oliver Dzombic >> >> Steuer Nr.: 35 236 3622 1 >> UST ID: DE274086107 >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com