How can I share a dm-crypt or LUKS encrypted volume to a cluster? - Red Hat Customer Portal

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Issue

How can I share a dm-crypt or LUKS encrypted volume to a cluster?
Will encryption of a disk interfere with the sharing capabilities of clustered storage?
How do I encrypt files over a GFS file system in a cluster environment?
Can GFS volumes be encrypted using ecryptfs or cryptsetup or LUKS?

Environment

Red Hat Enterprise Linux Server 5, 6, 7 (with the High Availability or Resilient Storage Add Ons)
Highly Available LVM (HA-LVM) or clustered LVM (clvm)
cryptsetup or dm-crypt or LUKS encrypted volumes

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