Hi Shinobu, > osd_pool_default_crush_replicated_ruleset = 2 Thats already set, and ignored. If your crushmap does not start with ruleset id 0 you will see this missbehaviour. Also your mon servers will crashing. See http://tracker.ceph.com/issues/16653 -- 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 15.07.2016 um 06:22 schrieb Shinobu Kinjo: >> osd_pool_default_crush_replicated_ruleset = 2 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com