1、HEALTH_WARN：pools have too many placement groups
[root@k8s-master ~]# ceph -s cluster: id: 627227aa-4a5e-47c1-b822-28251f8a9936 health: HEALTH_WARN 2 pools have too many placement groups mons are allowing insecure global_id reclaim [root@k8s-master ~]# ceph health detail HEALTH_WARN 2 pools have too many placement groups; mons are allowing insecure global_id reclaim POOL_TOO_MANY_PGS 2 pools have too many placement groups Pool cephfs_metadata has 128 placement groups, should have 16 Pool cephfs_data has 128 placement groups, should have 32 [root@k8s-master ~]# ceph osd pool autoscale-status POOL SIZE TARGET SIZE RATE RAW CAPACITY RATIO TARGET RATIO EFFECTIVE RATIO BIAS PG_NUM NEW PG_NUM AUTOSCALE cephfs_metadata 1350k 2.0 30708M 0.0001 4.0 128 16 warn cephfs_data 194.8k 2.0 30708M 0.0000 1.0 128 32 warn 参考链接： https://forum.proxmox.com/threads/ceph-pools-have-too-many-placement-groups.81047/ 原因： 开启了 autoscale-status 解决方法： [root@k8s-master ~]# ceph mgr module disable pg_autoscaler
2、HEALTH_WARN： mons are allowing insecure global_id reclaim
[root@k8s-master ~]# ceph -s cluster: id: 627227aa-4a5e-47c1-b822-28251f8a9936 health: HEALTH_WARN mons are allowing insecure global_id reclaim 参考链接： http://www.manongjc.com/detail/24-dvcrprtvjeglqcc.html 解决方法： 禁用不安全模式 [root@k8s-master ~]# ceph config set mon auth_allow_insecure_global_id_reclaim false [root@k8s-master ~]# ceph -s cluster: id: 627227aa-4a5e-47c1-b822-28251f8a9936 health: HEALTH_OK