Management Cluster Ceph » Historique » Version 1
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Mehdi Abaakouk, 04/11/2015 12:10
Management Cluster Ceph¶
Remplacement à froid d'un tier cache:¶
upstream doc: http://docs.ceph.com/docs/master/rados/operations/cache-tiering/
ceph osd tier cache-mode ec8p2c forward rados -p ec8p2c cache-flush-evict-all ceph osd tier remove-overlay ec8p2 ceph osd tier remove ec8p2 ec8p2c rados rmpool ec8p2c ec8p2c --yes-i-really-really-mean-ita ceph osd pool create ec8p2c 128 128 replicated ceph osd tier add ec8p2 ec8p2c ceph osd tier cache-mode ec8p2c writeback ceph osd tier set-overlay ec8p2 ec8p2c ceph osd pool set ec8p2c size 3 ceph osd pool set ec8p2c min_size 2 ceph osd pool set ec8p2c hit_set_type bloom ceph osd pool set ec8p2c hit_set_count 1 ceph osd pool set ec8p2c hit_set_period 3600 ceph osd pool set ec8p2c target_max_bytes 200000000000 ceph osd pool set ec8p2c target_max_objects 10000000 ceph osd pool set ec8p2c cache_target_dirty_ratio 0.4 ceph osd pool set ec8p2c cache_target_full_ratio 0.8