Created cache pool for documentation: http://ceph.com/docs/master/dev/cache-pool/
ceph osd pool create cache 100
ceph osd tier add rbd cache
ceph osd tier cache-mode cache writeback
ceph osd tier set-overlay rbd cache
ceph osd pool set cache hit_set_type bloom
ceph osd pool set cache hit_set_count 1
ceph osd pool set cache hit_set_period 600
ceph osd pool set cache target_max_bytes 10000000000 #10Gb
ceph osd tree:
# id weight type name up/down reweight
-1 6 root default
-2 2 host ceph01
0 1 osd.0 up 1
3 1 osd.3 up 1
-3 2 host ceph02
1 1 osd.1 up 1
4 1 osd.4 up 1
-4 2 host ceph03
2 1 osd.2 up 1
5 1 osd.5 up 1
rbd -p rbd ls -l
NAME SIZE PARENT FMT PROT LOCK
test 10240M 1
rbd map rbd/test
rbd: add failed: (5) Input/output error
uname -a
Linux ceph01.bank-hlynov.ru 3.14.0-rc7-bank-hlynov.ru #1 SMP Mon Mar 17 11:49:22 MSK 2014 x86_64 x86_64 x86_64 GNU/Linux. Linux CentOS 6.5
Debug mode and strace in logs.
С уважением, Фасихов Ирек Нургаязович
Моб.: +79229045757
Attachment:
ceph.conf
Description: Binary data
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