Ceph osd pool 설정
1. Pool quota 변경 ceph osd pool set-quota test-pool max_objects 10000 (0은 무한) 2. Pool 설정 조회 및 사이즈 수정 ceph osd dump | grep 'replicated size' (ceph osd pool ls detail) ceph osd pool set images min_size 1 ceph osd pool set images size 1 (replication 사이즈) 3. Ceph max_mds 설정변경 ceph fs set cephfs max_mds 2 4. Ceph mds 비활성화 ceph mds deactivate cephfs:2