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HI, Experts and Supporters I am newer for CEPH so maybe the the question looks simple and stupids sometimes i want to create the Ceph Cluster with the algorithm of Reed solomn Raid 6, Jerasure has the plugin "reed_sol_r6_op" but it seems i can't bind the pool with the OSDs the steps: [cosceph@CEPH-1 erasure-code]$ ceph osd erasure-code-profile get Yijun-R6-Reed directory=/usr/lib64/ceph/erasure-code k=4 m=2 plugin=jerasure technique=reed_sol_r6_op ~~~~~~~~~~~~~~~~~~~~~~ [cosceph@CEPH-1 erasure-code]$ ceph osd crush rule dump Yijun-Ruleset { "rule_id": 1, "rule_name": "Yijun-Ruleset", "ruleset": 1, "type": 3, "min_size": 3, "max_size": 3, "steps": [ { "op": "set_chooseleaf_tries", "num": 5 }, { "op": "set_choose_tries", "num": 100 }, { "op": "take", "item": -1, "item_name": "default" }, { "op": "chooseleaf_indep", "num": 0, "type": "host" }, { "op": "emit" } ] } ~~~~~~~~~~~~~~~~~~~~~~~~ [cosceph@CEPH-1 my-cluster]$ ceph osd pool create yijun-R6 266 266 erasure Yijun-R6-Reed Yijun-Ruleset ~~~~~~~~~~~~~~~~~~~~~~~~ then Ceph health show "HEALTH-WARN" with no pgs binded [cosceph@CEPH-1 my-cluster]$ ceph status cluster ae1ef013-2acd-4ac5-86d2-9ec224a306ef health HEALTH_WARN ........ .... .... any thing that you can give me for the hint for suggestions?? thanks /Yijun |
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