This page covers common configuration steps for Ceph deployments.
Use the same configuration file referenced in the setup guide for your installation.
Typical locations:
/etc/ceph/ceph.conf
/etc/ceph/ceph.client.admin.keyring
ceph.conf)[global]
fsid = replace-with-cluster-fsid
mon_host = 10.0.0.10,10.0.0.11,10.0.0.12
public_network = 10.0.0.0/24
cluster_network = 10.1.0.0/24
auth_cluster_required = cephx
auth_service_required = cephx
auth_client_required = cephx
osd_pool_default_size = 3
osd_pool_default_min_size = 2
ceph osd pool create data 64
ceph osd pool set data size 3
ceph osd pool set data min_size 2
public_network and cluster_network separated for production scale.cephx auth for cluster, service, and client roles.Reload services or restart the storage daemon after updates.
Apply via orchestrator/tools or restart affected daemons in controlled order.
Create a test volume or object to confirm configuration is valid.
ceph -s
ceph health detail
ceph osd tree
ceph df
ceph config/keyring backups secured.