Error EPERM: pool deletion is disabled; you must first set the mon_allow_pool_de

admin

[root@controller ~]# ceph -v
/ _* M+ M! P+ D4 k; `' Uceph version 15.2.13 (c44bc49e7a57a87d84dfff2a077a2058aa2172e2) octopus (stable)
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Error EPERM: pool deletion is disabled; you must first set the mon_allow_pool_delete config option to true before you can destroy a pool
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解决方法：
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[root@controller ~]# ceph tell mon.* injectargs --mon_allow_pool_delete true
{}
[root@controller ~]# ceph osd pool rm device_health_metrics device_health_metrics   --yes-i-really-really-mean-it
% f3 I8 X9 i9 Kpool 'device_health_metrics' removed
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