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| vm:proxmox:ceph:db:usage [2023/05/31 09:29] – created niziak | vm:proxmox:ceph:db:usage [2024/01/18 16:01] (current) – niziak | ||
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| Line 31: | Line 31: | ||
| <code bash> | <code bash> | ||
| ceph daemon osd.6 bluefs stats | ceph daemon osd.6 bluefs stats | ||
| + | ceph tell osd.\* bluefs stats | ||
| </ | </ | ||
| Line 59: | Line 60: | ||
| On 2nd machine, there is 2.9 GB placed onto DB and 502MB of DB data is placed on SLOW device ! | On 2nd machine, there is 2.9 GB placed onto DB and 502MB of DB data is placed on SLOW device ! | ||
| + | Compacting helps a bit: | ||
| + | <code bash> | ||
| + | ceph tell osd.< | ||
| + | # or for all osds | ||
| + | ceph tell osd.\* compact | ||
| + | </ | ||
| + | |||
| + | < | ||
| + | { | ||
| + | " | ||
| + | " | ||
| + | } | ||
| + | |||
| + | Usage matrix: | ||
| + | DEV/ | ||
| + | LOG 0 B 180 GiB 15 GiB 0 B 0 B 3.7 MiB | ||
| + | WAL 0 B 90 MiB 24 MiB 0 B 0 B 109 MiB | ||
| + | DB 0 B 2.6 GiB 319 MiB 0 B 0 B 2.9 GiB | ||
| + | SLOW 0 B 0 B 0 B 0 B 0 B 0 B | ||
| + | TOTALS | ||
| + | </ | ||
| + | |||
| + | <code bash> | ||
| + | ceph osd set noout | ||
| + | systemctl stop ceph.osd.target | ||
| + | ceph-bluestore-tool fsck --path / | ||
| + | </ | ||