Hi, ceph health is reporting: pg 59.1c is creating+down, acting [426,438] root@ld3955:~# ceph health detail HEALTH_WARN 1 MDSs report slow metadata IOs; noscrub,nodeep-scrub flag(s) set; Reduced data availability: 1 pg inactive, 1 pg down; 1 subtrees have overcommitted pool target_size_bytes; 1 subtrees have overcommitted pool target_size_ratio; mons ld5505,ld5506 are low on available space MDS_SLOW_METADATA_IO 1 MDSs report slow metadata IOs mdsld4465(mds.0): 8 slow metadata IOs are blocked > 30 secs, oldest blocked for 120721 secs OSDMAP_FLAGS noscrub,nodeep-scrub flag(s) set PG_AVAILABILITY Reduced data availability: 1 pg inactive, 1 pg down pg 59.1c is creating+down, acting [426,438] MON_DISK_LOW mons ld5505,ld5506 are low on available space mon.ld5505 has 22% avail mon.ld5506 has 29% avail root@ld3955:~# ceph pg dump_stuck inactive ok PG_STAT STATE UP UP_PRIMARY ACTING ACTING_PRIMARY 59.1c creating+down [426,438] 426 [426,438] 426 How can I fix this? THX