Ceph configuration

ceph config dump

ceph config set <who> <name> <value>

ceph config help <parameter>

ceph config help mon_allow_pool_delete
mon_allow_pool_delete - allow pool deletions
  (bool, advanced)
  Default: false
  Can update at runtime: true
  Services: [mon]

ceph config log

ceph config reset <log_to_reset>

ceph config assimilate-conf -i <source_conf_file> -o <new_conf_file>