:_mod-docs-content-type: PROCEDURE [id="resolving-HSM-back-end-detection-failures_{context}"] = Resolving HSM back-end detection failures [role="_abstract"] If the {key_manager_first_ref} does not detect the hardware security module (HSM) configuration after adoption, verify that the HSM configuration exists in the source environment and that the `OpenStackControlPlane` custom resource (CR) includes the correct HSM settings. .Procedure . Verify that the HSM configuration exists in the source environment: + [source,bash] ---- $ ssh tripleo-admin@controller-0.ctlplane \ "sudo grep -A 10 '\[p11_crypto_plugin\]' \ /var/lib/config-data/puppet-generated/barbican/etc/barbican/barbican.conf" ---- . Verify that the `customServiceConfig` section in your `OpenStackControlPlane` CR patch includes the `[p11_crypto_plugin]` configuration block with the correct values from your source environment. . Verify that `enabledSecretStores` includes `pkcs11` and that the `pkcs11` section references the correct Kubernetes secrets: + [source,yaml] ---- enabledSecretStores: ["simple_crypto", "pkcs11"] pkcs11: loginSecret: hsm-login clientDataSecret: proteccio-data clientDataPath: /etc/proteccio ---- . Re-apply the `OpenStackControlPlane` CR patch if you corrected any values.