Forgot to mention i am observing EB in ceph -s output , does it mean
Exabyte ;-)
# ceph -s
cluster 009d3518-e60d-4f74-a26d-c08c1976263c
health HEALTH_WARN 'cache-pool' at/near target max
monmap e3: 3 mons at
mdsmap e14: 1/1/1 up {0=storage0101-ib=up:active}
osdmap e194215: 402 osds: 402 up, 402 in
pgmap v743051: 31168 pgs, 22 pools, 8 EB data, 378 kobjects
17508 GB used, 1284 TB / 1301 TB avail
31168 active+clean
- Karan Singh -
On 12 Aug 2014, at 16:45, Karan Singh <[email protected]> wrote:
> Hello Developers
>
> I have encountered some wired output of ceph df command , suddenly
>
>
> When i was writing some data on cache-pool , and checked its used % , i found
> some used as 8E ( don’t know what is this ) and the used % for cache-pool was > 0
>
>
> # ceph df
> GLOBAL:
> SIZE AVAIL RAW USED %RAW USED
> 1301T 1284T 17518G 1.31
> POOLS:
> NAME ID USED %USED OBJECTS
> data 0 801M 0 2
> metadata 1 801M 0 22
> rbd 2 0 0 0
> .rgw 3 3524 0 26
> .rgw.root 4 778 0 3
> .rgw.control 5 0 0 8
> .rgw.buckets 6 8201M 0 2298
> .rgw.buckets.index 7 0 0 13
> .users.swift 8 7 0 1
> volumes 9 1106G 0.08 283387
> images 10 40960k 0 8
> backups 11 0 0 0
> .rgw.gc 12 0 0 32
> .users.uid 13 848 0 5
> .users 14 16 0 2
> .log 15 153k 0 37
> 16 0 0 0
> hpsl4540 21 110G 0 28152
> hpdl380 22 245G 0.02 62688
> EC-2-2 23 6338G 0.48 4859
> cache-pool 24 8E 0 5849
> ## What is the meaning of E here , also please note used % for
> cache-pool is 0 here
> ssd 25 25196M 0 5464
>
>
> After some time when cache-poo used value changed to 7E and used % as
> 644301.19 . While there were no objects in the cache-pool
>
>
> # ceph df
> GLOBAL:
> SIZE AVAIL RAW USED %RAW USED
> 1301T 1284T 17508G 1.31
> POOLS:
> NAME ID USED %USED OBJECTS
> data 0 801M 0 2
> metadata 1 801M 0 22
> rbd 2 0 0 0
> .rgw 3 3524 0 26
> .rgw.root 4 778 0 3
> .rgw.control 5 0 0 8
> .rgw.buckets 6 8201M 0 2298
> .rgw.buckets.index 7 0 0 13
> .users.swift 8 7 0 1
> volumes 9 1106G 0.08 283387
> images 10 40960k 0 8
> backups 11 0 0 0
> .rgw.gc 12 0 0 32
> .users.uid 13 848 0 5
> .users 14 16 0 2
> .log 15 153k 0 37
> 16 0 0 0
> hpsl4540 21 110G 0 28152
> hpdl380 22 245G 0.02 62688
> EC-2-2 23 6338G 0.48 4843
> cache-pool 24 7E 644301.19 1056
> ## The used % for cache-pool has become 644301.19
> ssd 25 25196M 0 5464
> #
>
>
> # rados -p cache-pool ls
> #
>
>
>
>
> Is this a bug , if yes , then is is already known. Do you want me to raise a
> bug ticket in tracker.ceph.com ?
>
>
>
> ****************************************************************
> Karan Singh
> Cloud computing group
> CSC - IT Center for Science,
> Keilaranta 14, P. O. Box 405, FIN-02101 Espoo, Finland
> tel. +358 9 4572001
> fax +358 9 4572302
> http://www.csc.fi/
> ****************************************************************
>
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