红帽全球峰会6.4. Ceph 监控
Prometheus 规则评估错误
在以前的版本中，Prometheus 查询评估会失败并显示 error:'many-to-many matching not allowed: matching labels must be unique on one side as unique label was missing in alert query。
在这个版本中，为查询添加了唯一的 'managedBy' 标签，这会给 query-result 带来唯一性并解决问题。
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