ceph环境：
1个mon节点，3个osd节点（其中一个osd同时是mon节点）
ceph版本：
[root@ceph_03 ~]# ceph -v ceph version 14.2.21 (5ef401921d7a88aea18ec7558f7f9374ebd8f5a6) nautilus (stable)
ceph状态：
[root@ceph_03 ~]# ceph -s cluster: id: ad221cc4-2af0-4050-8de5-316455b3cb10 health: HEALTH_WARN mon is allowing insecure global_id reclaim services: mon: 1 daemons, quorum ceph_01 (age 3m) mgr: ceph_01(active, since 3m) osd: 9 osds: 9 up (since 100s), 9 in (since 100s) data: pools: 0 pools, 0 pgs objects: 0 objects, 0 B usage: 9.0 GiB used, 60 GiB / 69 GiB avail pgs:
解决办法：
禁用不安全模式
[root@ceph_03 ~]# ceph config set mon auth_allow_insecure_global_id_reclaim false [root@ceph_03 ~]# ceph -s cluster: id: ad221cc4-2af0-4050-8de5-316455b3cb10 health: HEALTH_OK services: mon: 1 daemons, quorum ceph_01 (age 6m) mgr: ceph_01(active, since 6m) osd: 9 osds: 9 up (since 4m), 9 in (since 4m) data: pools: 0 pools, 0 pgs objects: 0 objects, 0 B usage: 9.0 GiB used, 60 GiB / 69 GiB avail pgs:
ceph -s 出现 mon is allowing insecure global_id reclaim
原文：https://www.cnblogs.com/tianyingz/p/14808365.html