How does the VPLEX manage virtual volumes during a failure?

The VPLEX is designed to ensure high availability and reliability in managing storage resources. In the event of a failure, one of the key features of VPLEX is its ability to automatically reroute I/O requests. This capability allows the system to maintain continuous access to data by directing input and output operations away from any failed components to operational paths or resources.

This automatic rerouting is crucial, as it minimizes downtime and ensures that applications relying on the virtual volumes experience fewer disruptions. By maintaining seamless access to data even during failures, VPLEX helps in sustaining business operations and enhancing data availability.

Other options, while related to management in a failure context, do not align with the primary functionality of the VPLEX system during an outage. For instance, notifications to administrators could be part of a broader monitoring or alerting system, but they do not directly contribute to the management of virtual volumes. Deleting non-functioning volumes is counterproductive, as it would lead to data loss, and isolating faulty components is a part of fault management but does not actively facilitate continuous access to data. Thus, the ability to automatically reroute I/O requests stands out as the most relevant and critical feature in managing virtual volumes during a failure.