The image shows an Oracle Cloud Infrastructure (OCI) Region inside a Tenancy. IAM and Compartments are located within the Tenancy. An Availability Domain and Object Storage (Data Lake) are located in the OCI Region.

The Availability Domain has a VCN with an Internet Gateway and a NAT Gateway and three Fault Domains. The VCN has a Public Subnet and three private subnets with the following components:

• Public Subnet: Primary Load Balancer in Fault Domain 2 and a Standby Load Balancer in Fault Domain 3.
• Private Subnet 1: Zeppelin and Grafana are in Fault Domain 1 and Fault Domain 3. The Primary Load balancer is connected to both instances.
• Private Subnet 2: NFS and File Storage are across all fault domains. Both instances of Zeppelin and Grafana connect to NFS File Storage.
• Private Subnet 3: MySQL HeatWave and Data Integration are in Fault Domain 2. Both instances of Zeppelin and Grafana connect to MySQL HeatWave. Object Storage has a one-way connection to Data Integration and Data Integration has a one-way connection to MySQL HeatWave.