Seamless Data Access for Rocket Enterprise Server

Modernizing Data Access for COBOL Workloads

Organizations are continuously striving to modernize their mainframe systems while ensuring data integrity and performance. One significant challenge is retaining mainframe data access for legacy COBOL workloads during modernization efforts.  Our new Out of the Box Data Access with Rocket Enterprise Server solution offers seamless data access for COBOL applications, without code modifications or risky replication.  Leveraging Lozen‘s integration with the Rocket Software Callable File Handler API, organizations can simplify mainframe data access while minimizing costs and risks—making modernizing data access for COBOL workloads on the IBM Z mainframe easier than ever.

Why Integrate Lozen with Rocket Enterprise Server?

Modernizing systems while maintaining operational continuity requires a fresh perspective on data access strategies.  Integrating Lozen with Rocket Enterprise Server offers organizations several benefits:

  • Seamless Access to Mainframe Data: COBOL applications running on distributed platforms like Windows and Linux can access VSAM data on the IBM Z mainframe without code modifications. This ensures business continuity during migrations.
  • Enhanced Security and Cost Reduction: By keeping mainframe data securely on the IBM Z platform and eliminating the need for replication, organizations can significantly lower costs and reduce risks associated with data transfers.
  • Streamlined Migration Processes: The integration facilitates the movement of COBOL workloads to cloud or distributed environments without disrupting data dependencies, resulting in faster and safer migrations.
  • Alignment with Modern Data Strategies: Organizations can modernize their data strategies by leveraging existing mainframe data while integrating seamlessly with cloud environments.

How Lozen Simplifies Data Access with Rocket Enterprise Server

Lozen provides a streamlined solution for organizations looking to enhance their data access capabilities.  Here’s how it works:

  • Configuring Lozen for Rocket Enterprise Server: Lozen can be easily configured to treat Rocket Enterprise Server as a data access point, allowing seamless integration with existing mainframe workloads and enabling direct data access.
  • Handling Legacy Data Structures: Lozen automates the alignment of source and target data structures, allowing users to access COBOL fields without worrying about data type differences or legacy complexities.
  • Automating Data Access: Lozen facilitates essential file operations—such as opening, reading, writing, and closing files—without manual intervention or custom coding. This automation leads to a more efficient data access process.
  • Incremental Data Access: Organizations can perform incremental data access, ensuring applications interact with the most current data without needing replication, thus maintaining operational efficiency.
  • Seamless Integration with Modern Architectures: Once configured, Lozen ensures that mainframe data is fully integrated into the modern application ecosystem, allowing for real-time analytics and reporting capabilities without downtime.

Step-by-Step Process for Configuring Lozen with Rocket Enterprise Server

  1. Set Up Rocket Enterprise Server: Configure Lozen to communicate with Rocket Enterprise Server, establishing seamless access to the mainframe environment.
  2. Define Data Access Parameters: Set parameters within Lozen’s interface to enable access to the desired mainframe data, ensuring that existing applications can interact with this data effortlessly.
  3. Map COBOL Applications to Data Structures: Use Lozen’s mapping capabilities to link COBOL program fields to their corresponding data elements, facilitating a smooth transition to modern access methods.
  4. Automate the Data Access Process: Initiate the automated data access process, allowing Lozen to streamline the interaction between COBOL applications and Rocket Enterprise Server without complex coding requirements.

Additional Lozen Capabilities

Lozen is more than just a solution for mainframe modernization; it offers many advanced functionalities, including:

  • Comprehensive Data Access: Supports a variety of data types and access methods, making it suitable for diverse integration scenarios beyond COBOL applications.
  • Real-Time Data Integration: Users can leverage Lozen for real-time data integration with various applications, enhancing operational efficiency and facilitating timely decision-making.
  • Broad Compatibility: Lozen connects seamlessly with various data sources and targets, providing a versatile solution for organizations looking to modernize their data infrastructure.

Benefits of Using Lozen for Data Access

  • No-Code Simplicity: Lozen’s automated processes eliminate the need for extensive coding, simplifying complex integration efforts.
  • Flexibility: Lozen treats Rocket Enterprise Server as a straightforward data access layer, allowing users to leverage its capabilities with minimal configuration.
  • Time Efficiency: Automated data access processes mean that organizations can achieve their modernization goals more quickly and with fewer resources.
  • Seamless Integration: Once configured, Lozen ensures that mainframe data is fully integrated into the modern application ecosystem, ready for real-time access and analytics.

Conclusion

Modernizing data access for COBOL workloads on the IBM Z mainframe has never been easier.  With Lozen’s powerful automation and seamless integration with Rocket Enterprise Server, organizations can enhance their data access strategies, integrate with cloud environments, and maintain the reliability and performance of their mainframe systems.

If you’re looking to streamline your data access process and modernize your mainframe infrastructure, Lozen offers an efficient and scalable solution that can transform your data strategy.

Learn More

Latest Blog Posts

Accessing What Matters in 2026

Accessing What Matters in 2026

Secure Data Strategies for Modern Enterprises In 2026, data is no longer something enterprises manage in the background — it’s the asset shaping how they compete, comply, and innovate across every environment. Customers aren’t asking for more pipelines, tools, or...

Mainframe Modernization in 2026

Mainframe Modernization in 2026

What Customers Need Now Mainframe modernization in 2026 looks very different than it did even a few years ago. Customers are no longer asking how to “get off the mainframe.” They’re asking how to use it better — how to connect trusted enterprise data to cloud...

Storage Modernization in 2026

Storage Modernization in 2026

Faster Access, Lower Cost — Zero Disruption Enterprise storage strategy is undergoing a fundamental shift. In 2026, storage decisions are no longer driven by hardware refresh cycles or multi-year migration programs. They’re driven by cost pressure, elasticity...