Bringing Oracle Exadata performance directly into AWS
For many enterprises, the cloud journey is not about choosing a single cloud provider. It is about placing the right workload in the right environment while preserving performance, security, operational consistency, and business continuity. Mission-critical Oracle Database workloads often sit at the center of that decision.
Oracle Database@AWS addresses this challenge by enabling customers to run Oracle Exadata infrastructure, managed by Oracle Cloud Infrastructure, directly inside AWS data centers. The result is a cloud architecture that brings Oracle database performance and management capabilities closer to applications already running on AWS, while integrating with AWS networking and services.
What Is Oracle Database@AWS?
AWS describes Oracle Database@AWS as an offering that provides access to OCI-managed Oracle Exadata infrastructure inside AWS data centers, supporting Exadata workload migration, low-latency connectivity to AWS applications, and AWS service integration.
Oracle Database@AWS is a jointly delivered cloud service that allows Oracle Exadata Database Service and related Oracle database capabilities to run on dedicated Oracle Cloud Infrastructure located within AWS data centers. In practical terms, it places Oracle’s database-optimized infrastructure physically close to AWS application workloads, while Oracle continues to manage the Exadata infrastructure through OCI.
This is not simply an Oracle database hosted on a generic AWS compute platform, it’s Oracle Exadata infrastructure, provisioned and maintained by OCI, operating as part of an integrated AWS experience. AWS documentation explains that the Exadata infrastructure logically resides in an OCI region but physically resides in an AWS Region, through what is called an OCI child site.
For enterprise teams, this creates a compelling model: applications can continue to run in AWS, while Oracle databases run on purpose-built Exadata infrastructure with private, low-latency connectivity.
Some important definitions and their uses ::
Oracle Exadata Database Service is suited for customers who want deep operational control over Oracle databases running on Exadata infrastructure. It is appropriate for enterprise workloads that require performance, consolidation, Oracle RAC, and advanced database administration flexibility.
Oracle Autonomous Database is suited for teams that want a more automated database operating model. It reduces administrative effort by automating many database management tasks, including tuning, scaling, and maintenance. Oracle’s broader Exadata Database Service materials describe the ability to choose the level of database automation per workload, including Exadata Database Service, Autonomous AI Database, or both in the same Exadata cloud environment.
Together, these options give organizations flexibility. A mission-critical application with specialized database administration needs may use Exadata Database Service, while a modern analytics or application development workload may benefit from Autonomous Database automation.
Why Oracle Database@AWS matters?
Enterprise application landscapes are increasingly distributed.
A customer-facing application may run on Amazon EC2, use AWS analytics or AI services, and depend on an Oracle Database for core transactions. Traditionally, this could require complex cross-cloud networking, application redesign, or database migration trade-offs.
Oracle Database@AWS simplifies that architecture by bringing the Oracle database platform closer to AWS workloads. Applications in an Amazon VPC can access Oracle databases through private network connectivity to the Oracle Database network, reducing the need for traffic to traverse external networks.
Oracle Exadata provides the database servers, storage servers, and networking optimized for Oracle Database workloads.
This is what enables Oracle Database@AWS to support high-performance transactional, analytical, and consolidated database workloads without moving those databases onto general-purpose infrastructure.
The service is designed to help organizations migrate Oracle Exadata workloads, establish low-latency connectivity with AWS applications, and integrate with AWS services. It also offers AWS Marketplace billing, which can count toward AWS commitments and Oracle Support Rewards.
Key benefits of Oracle Database@AWS
- Low-Latency Connectivity for AWS Applications
Because Oracle Exadata infrastructure runs directly inside AWS data centers, applications running in AWS can connect to Oracle databases through private, low-latency paths. This is especially important for transaction-heavy enterprise workloads where latency can directly affect user experience and business performance.
- Exadata Performance for Mission-Critical Workloads
Oracle Database@AWS gives customers access to Exadata infrastructure designed specifically for Oracle Database. That matters for workloads requiring high throughput, predictable performance, and enterprise-grade availability.
Oracle describes Exadata Database Service as delivering Oracle Database capabilities on purpose-built, optimized Exadata infrastructure, with cloud automation, elastic scaling, security, and performance for Oracle database workloads.
- Simplified migration for existing Oracle Workloads
For organizations already running Oracle Exadata, Oracle RAC, or enterprise Oracle Database workloads, Oracle Database@AWS can reduce the complexity of cloud migration. Instead of replatforming databases onto non-Exadata infrastructure, teams can move workloads into an environment that preserves Oracle database architecture and operational patterns.
- Integrated AWS Experience
Oracle Database@AWS integrates with AWS services and networking constructs. AWS documentation highlights integrations such as Amazon S3 access and zero-ETL integration with Amazon Redshift, enabling Oracle data to support analytics and AI workloads in AWS.
- Operational Consistency with OCI Management
Oracle continues to manage the Exadata infrastructure through OCI. This gives database teams access to Oracle database automation and lifecycle operations while enabling application teams to continue working within AWS.
- Comparing Database Services in Oracle Database@AWS
Oracle Database@AWS is designed to support different Oracle database operating models depending on the needs of the workload.
Key components of the architecture
At the center of Oracle Database@AWS is a straightforward but powerful architecture that connects AWS application environments with Oracle-managed database infrastructure.
- AWS Region and Availability Zone
An AWS Region is a distinct geographic location that contains multiple Availability Zones. Each Availability Zone is physically isolated and has independent power, cooling, and networking. In Oracle Database@AWS, Oracle Exadata infrastructure is deployed within an AWS data center associated with an Availability Zone.
- Amazon VPC (Virtual Private Cloud)
The Amazon Virtual Private Cloud is where customer application workloads typically run. For example, an Amazon EC2 application server may reside in the customer’s VPC and require access to an Oracle database.
- ODB Network
The Oracle Database network, or ODB network, is the private network associated with Oracle Database@AWS resources. By default, it does not automatically connect to customer VPCs. Customers create peering connections between the ODB network and one or more Amazon VPCs to enable private connectivity. AWS documentation notes that an ODB network can be peered with VPCs and that ODB peering allows EC2 instances in the VPC to communicate with Oracle Exadata databases in the ODB network as if they were within the same network.
- ODB Peering
ODB peering is the private network connection between the Amazon VPC and the Oracle Database network. It is different from standard VPC peering. It is specifically designed to route traffic privately between AWS application resources and Oracle Database@AWS resources.
Through ODB peering, an application server in AWS can communicate securely and efficiently with Oracle databases running on Exadata infrastructure.
How the service works ?
The basic flow is simple:
An enterprise provisions Oracle Database@AWS resources from AWS. Oracle Exadata infrastructure is deployed inside an AWS data center and managed by OCI. The customer creates an ODB network and establishes ODB peering with an Amazon VPC. Application servers running in AWS then connect privately to Oracle databases running on Exadata infrastructure.
Management spans both cloud experiences. AWS documentation states that customers can configure Exadata infrastructure, private networks, and VM clusters using the AWS console, CLI, or APIs, while OCI APIs are used to create and manage Oracle Exadata databases after AWS resources are created.
This approach allows teams to retain familiar AWS operations for surrounding application infrastructure while using Oracle’s proven database lifecycle management capabilities for the database layer.
A practical enterprise use case
Consider a financial services company running customer-facing applications on AWS. The application layer uses Amazon EC2, AWS networking, and AWS observability services, but its core transaction processing depends on Oracle Database.
The result is a pragmatic multicloud architecture: not multicloud for its own sake, but multicloud designed around workload requirements.
To summarize
Oracle Database@AWS gives enterprises a new way to modernize Oracle Database workloads without forcing a compromise between AWS application strategy and Oracle database performance. By placing OCI-managed Exadata infrastructure directly inside AWS data centers, the service combines private connectivity, Exadata performance, Oracle database management, and AWS integration into a single architecture.
For organizations running critical Oracle workloads alongside AWS applications, Oracle Database@AWS offers a practical path forward: preserve the database capabilities the business depends on, bring them closer to AWS applications, and simplify the journey to cloud modernization.
To learn more about Oracle Database@AWS
For professionals looking to expand their OCI and AWS multicloud expertise, Oracle University offers several valuable learning paths, including:
These learning paths combine architectural best practices, networking concepts, security fundamentals, and real-world multicloud deployment scenarios to help teams confidently design, implement, and operate OCI–AWS environments at enterprise scale.
Thanks for reading !
Sanae BEKKAR – Oracle ACE Pro ♠️ –
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