It is fully supported by Couchbase and included in all certified operating systems.
How to Encrypt Data at Rest with LUKS in Couchbase Server 7.0
Couchbase Server 7.0 supports the use of LUKS-encrypted disks on both Windows and Linux platforms, using the native OS support for LUKS (see table below). This means that you can encrypt your data at rest without having to install additional software or drivers, which simplifies deployment and reduces cost
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