Workflow for disabling data encryption at the parity-group level

Disable encryption, or decrypt data, at the parity-group level.

1. Back up the secondary data encryption key.

For details, see Workflow for backing up secondary data encryption keys.

2. Block the LDEVs at the parity-group level.

For details, see the Provisioning Guide for your storage system.

3. Disable data encryption at the parity-group level.

For details, see Disabling data encryption at the parity-group level.

4. Format the LDEVs in the parity group for encryption.

For details, see Encryption formatting at the parity-group level .