ceph-volume batch will put all WAL+DB devices in the same VG, will a disk failure affect all OSDs on that node?
Issue
When deploying OSDs with ceph-volume batch, all WAL+DB devices do reside in the same volume group, spanning multiple physical volumes. We're worried that a single disk failure will make the VG unusable, and affect all OSDs running on that node.
Environment
- Red Hat Ceph Storage
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