<a id="register-connect-overview"></a>

# Register a Self-Managed Connect Cluster with USM

To monitor and govern a self-managed Connect cluster in Confluent Cloud,
register it with Unified Stream Manager (USM). The connected Kafka cluster acts
as the metadata cluster for Connect.

A self-managed Connect cluster can produce to and consume from either
a Confluent Platform Kafka cluster or a Confluent Cloud Kafka cluster.

New to USM? Start with the [Unified Stream Manager overview](../overview.md#cloud-usm-overview) to learn what USM
is and how it connects your self-managed environment to Confluent Cloud.

#### WARNING
Before you register your Kafka Connect cluster, ensure that sensitive
values, such as secrets and credentials, are configured only in
properties of type `PASSWORD`. This applies to all connectors on that
cluster. For USM, the Connect runtime masks configuration
values of type `PASSWORD` before it sends them as part of the
connector metadata to Confluent Cloud. To find which configuration options
are of type `PASSWORD`, see [Self-Managed Connectors for Confluent Platform](https://docs.confluent.io/platform/current/connect/kafka_connectors.html)
for specific connectors.

## Choose your metadata cluster type

* [Confluent Platform Kafka as the Metadata Cluster](platform-kafka.md#register-connect). Your Connect cluster produces to and
  consumes from a self-managed Confluent Platform Kafka cluster that’s already registered with USM.
* [Confluent Cloud Kafka as the Metadata Cluster](cloud-kafka.md#register-connect-cloud). Your Connect cluster produces to
  and consumes from a Confluent Cloud Kafka cluster directly.

## Related content

* [Unified Stream Manager in Confluent Cloud](../overview.md#cloud-usm-overview)
* [Private Networking for USM](../register/usm-network-overview.md#usm-network-overview)
* [Configure a Service Account for the USM Agent](../register/usm-service-account.md#usm-sa)
* [Deploy the USM Agent](../register/deploy-agent.md#usm-agent)
* [Monitor Confluent Platform Connectors with USM](../monitor/connectors.md#platform-connectors)
* [Monitor Self-Managed Connectors Running Against Confluent Cloud Kafka](../monitor/connectors-cloud-kafka.md#platform-connectors-cloud)
* [Deregister a Connect cluster](deregister.md#usm-deregister-connect)
