How does VDR work with Virtual Tape Libraries (VTLs)?

Virtual Data Recovery (VDR) is a software solution designed to improve the speed of offsite tape backups by leveraging Virtual Tape Libraries (VTLs). It directs backups to the VTL subsystem and then creates non-VTL tape versions for offsite transport. This process streamlines data protection workflows on z/OS systems.

What are the primary benefits of using VDR?

VDR integrates with VTLs by initially directing backup operations to the VTL subsystem. After the data is stored on the VTL, VDR processes the data to create physical tape copies suitable for offsite storage. This approach combines the speed of VTLs with the portability of physical tapes.

What platforms does VDR support?

The main benefits include faster offsite backup processes, reduced reliance on physical tape handling, and improved data protection strategies. VDR helps organizations optimize their backup and recovery procedures, ensuring data availability and business continuity.

How does VDR handle data transfer to offsite locations?

VDR is designed for the z/OS platform. It is specifically tailored to integrate with z/OS systems, providing optimized performance and compatibility within the mainframe environment.

What are the common commands used in VDR?

VDR uses a combination of system commands and configuration files to manage backup and recovery operations. Common commands include those for initiating backups, managing tape volumes, and monitoring system status. Configuration is managed through JCL and specific VDR control statements.

Does VDR offer an API for integration?

VDR does not expose a REST API. It relies on native interfaces and system commands for interaction. These commands are executed within the z/OS environment, providing direct control over backup and recovery processes.

What are the main components of VDR?

The main components include the VDR Backup Manager, the VTL Interface, and the Tape Output Processor. The Backup Manager handles backup scheduling and execution, the VTL Interface communicates with the VTL subsystem, and the Tape Output Processor creates physical tape copies.

What storage mechanisms does VDR use?

VDR uses standard z/OS system services for data storage and management. It interacts with tape drives and VTLs through the z/OS operating system. No separate database is used.

What are the network requirements for VDR?

VDR requires network connectivity to the VTL subsystem. Specific port requirements depend on the VTL configuration. Detailed network requirements are documented in the VDR installation and configuration guides.

How does VDR improve backup performance?

VDR accelerates offsite backups by using VTLs for initial storage, then creating physical tapes. This reduces the time needed for backups compared to direct-to-tape methods. Faster backups improve recovery time objectives (RTOs).

How does VDR reduce operational overhead?

VDR reduces the manual handling of physical tapes by automating the creation of offsite copies from VTL data. This automation minimizes human error and streamlines the backup process.

How does VDR support compliance and data protection?

By optimizing backup processes, VDR helps organizations meet compliance requirements for data protection and offsite storage. The use of VTLs and automated tape creation ensures data integrity and availability.

How does VDR contribute to cost savings?

VDR helps organizations reduce costs by optimizing tape usage and minimizing the need for physical tape handling. The efficient use of VTLs and automated processes contributes to overall cost savings.

How does VDR improve business continuity?

VDR enhances business continuity by ensuring that offsite backups are created quickly and reliably. This allows for faster recovery in the event of a disaster, minimizing downtime and data loss.

What authentication methods are supported by VDR?

VDR supports standard z/OS security features, including RACF, for authentication and access control. It integrates with existing security infrastructure to ensure that only authorized users can access and manage backup operations.

What access control model does VDR use?

VDR leverages the access control mechanisms provided by the z/OS operating system, such as RACF, to manage user permissions. This ensures that access to backup and recovery functions is controlled based on defined roles and privileges.

What encryption methods are used by VDR?

VDR does not provide built-in encryption. Data encryption is typically handled at the VTL level or through z/OS security features. Consult your VTL documentation for encryption options.

What audit and logging capabilities does VDR offer?

VDR integrates with z/OS logging and auditing facilities to provide detailed records of backup and recovery operations. These logs can be used to monitor system activity and identify potential security issues.

What administrative interfaces are available for VDR?

Administrative interfaces are primarily through the z/OS console and through JCL. System programmers use these interfaces to configure and manage VDR operations. No separate GUI or web console is provided.

How is user management handled in VDR?

User management is handled through the z/OS security system, such as RACF. Administrators manage user access and permissions within the z/OS environment. VDR does not have its own user management system.

What are the main configuration parameters for VDR?

Key configuration parameters include settings for VTL integration, tape volume management, and backup scheduling. These parameters are configured through JCL and control statements. Detailed configuration instructions are available in the VDR documentation.

What monitoring and logging capabilities are available in VDR?

VDR provides monitoring and logging capabilities through z/OS system logs. Administrators can monitor backup and recovery operations and review logs to troubleshoot issues. Performance metrics are also available through system monitoring tools.

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Virtual Data Recovery

Name: Virtual Data Recovery
Availability: InStock

Rocket Software Active z/OS

Tape Tools and Utilities Backup and Restore

Vendor

Rocket Software

Product Overview

The architecture of Virtual Data Recovery (VDR) is designed to optimize offsite tape backups within a z/OS environment. The main components include the VDR Backup Manager, the VTL Interface, and the Tape Output Processor. The Backup Manager is responsible for scheduling and executing backup jobs, interacting with the z/OS system to manage the backup process.

The VTL Interface handles communication with the Virtual Tape Library (VTL) subsystem, allowing VDR to leverage the speed and efficiency of VTLs. The Tape Output Processor creates physical tape copies from the data stored on the VTL, preparing them for offsite storage. These components communicate through z/OS system services and internal interfaces.

Data storage relies on standard z/OS system services, with no separate database used. VDR uses JCL and control statements for configuration. Security is managed through z/OS security features, such as RACF, for authentication and access control.

The network requirements include connectivity to the VTL subsystem, with specific port requirements depending on the VTL configuration. VDR's design prioritizes integration with z/OS and VTLs, providing a streamlined and efficient solution for mainframe data protection. The system relies on z/OS system logs for monitoring and auditing.

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