Hi Team,
We have 9 OSD and when we run ceph osd df its showing TOTAL SIZE 31 TiB USE :- 13 TiB AVAIL :- 18 TiB %USE:- 42.49. When checked in client machine its showing Size :- 14T USE:- 6.5T AVAIL 6.6T around 3TB its missing. We are using replication size is 2 . Any one please help me to identify such a issue.
ceph osd tree
ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF
-1 31.43600 root default
-13 3.49309 host download-osd1
0 ssd 3.49309 osd.0 up 1.00000 1.00000
-3 3.49309 host download-osd2
1 ssd 3.49309 osd.1 up 1.00000 1.00000
-5 3.49309 host download-osd3
2 ssd 3.49309 osd.2 up 1.00000 1.00000
-7 3.49309 host download-osd4
3 ssd 3.49309 osd.3 up 1.00000 1.00000
-9 3.49309 host download-osd5
4 ssd 3.49309 osd.4 up 1.00000 1.00000
-11 3.49309 host download-osd6
5 ssd 3.49309 osd.5 up 1.00000 1.00000
-22 3.49249 host download-osd7
6 hdd 3.49249 osd.6 up 1.00000 1.00000
-25 3.49249 host download-osd8
7 hdd 3.49249 osd.7 up 1.00000 1.00000
-28 3.49249 host download-osd9
8 hdd 3.49249 osd.8 up 1.00000 1.00000
# ceph osd df
ID CLASS WEIGHT REWEIGHT SIZE USE AVAIL %USE VAR PGS
0 ssd 3.49309 1.00000 3.5 TiB 1.3 TiB 2.2 TiB 37.58 0.88 68
1 ssd 3.49309 1.00000 3.5 TiB 1.4 TiB 2.1 TiB 38.93 0.92 81
2 ssd 3.49309 1.00000 3.5 TiB 1.5 TiB 2.0 TiB 42.10 0.99 78
3 ssd 3.49309 1.00000 3.5 TiB 1.9 TiB 1.6 TiB 53.06 1.25 90
4 ssd 3.49309 1.00000 3.5 TiB 1.4 TiB 2.1 TiB 39.81 0.94 78
5 ssd 3.49309 1.00000 3.5 TiB 1.5 TiB 2.0 TiB 42.06 0.99 81
6 hdd 3.49249 1.00000 3.5 TiB 1.5 TiB 2.0 TiB 43.80 1.03 81
7 hdd 3.49249 1.00000 3.5 TiB 1.4 TiB 2.0 TiB 41.39 0.97 77
8 hdd 3.49249 1.00000 3.5 TiB 1.5 TiB 2.0 TiB 43.70 1.03 78
TOTAL 31 TiB 13 TiB 18 TiB 42.49
Client Mount
192.168.x.x,192.168.x.x,192.168.x.x:6789:/ ceph 14T 6.5T 6.6T 50% /data/build/downloads
Regards
Prabu GJ
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