What ceph version do you use?

Regards,
On 9 Apr 2015 18:58, "Patrik Plank" <pat...@plank.me> wrote:

>  Hi,
>
>
> i have build a cach-tier pool (replica 2) with 3 x 512gb ssd for my kvm
> pool.
>
> these are my settings :
>
>
> ceph osd tier add kvm cache-pool
>
> ceph osd tier cache-mode cache-pool writeback
>
> ceph osd tier set-overlay kvm cache-pool
>
>
> ceph osd pool set cache-pool hit_set_type bloom
>
> ceph osd pool set cache-pool hit_set_count 1
>
> ceph osd pool set cache-pool hit set period 3600
>
>
> ceph osd pool set cache-pool target_max_bytes 751619276800
>
> ceph osd pool set cache-pool target_max_objects 1000000
>
>
> ceph osd pool set cache-pool cache_min_flush_age 1800
>
> ceph osd pool set cache-pool cache_min_evict_age 600
>
>
> ceph osd pool cache-pool cache_target_dirty_ratio .4
>
> ceph osd pool cache-pool cache target_full_ratio .8
>
>
> So the problem is, the cache-tier do no evict automatically.
>
> If i copy some kvm images to the ceph cluster, the cache osds always run
> full.
>
>
> Is that normal?
>
> Is there a miss configuration?
>
>
> thanks
>
> best regards
>
> Patrik
>
>
>
>
>
>
>
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