--- title: Secure your InfluxDB cluster description: > Prepare your InfluxDB cluster for production use by enabling TLS and authentication to ensure your cluster is secure. menu: influxdb3_clustered: name: Secure your cluster parent: Install InfluxDB Clustered weight: 104 cascade: metadata: - Install InfluxDB Clustered - 'Phase 4: Secure your cluster' metadata: - Install InfluxDB Clustered - Phase 4 --- This phase of the installation process prepares your InfluxDB cluster for production use by enabling security options to ensure your cluster is secured. ## Phase 4 process {{< children type="ordered-list" >}} {{< page-nav prev="/influxdb3/clustered/install/optimize-cluster/optimize-querying/" prevText="Optimize querying" next="/influxdb3/clustered/install/secure-cluster/tls/" nextText="Set up TLS" >}}