NetApp Professional Service Engineer Interview Questions and Answers

WAFL is a file system used in NetApp storage systems, which uses a copy-on-write methodology.

• WAFL stands for Write Anywhere File Layout.

• It uses a copy-on-write methodology to ensure data consistency and reduce write amplification.

• WAFL also includes features such as snapshots, clones, and deduplication.

• It is designed to optimize performance and storage efficiency in NetApp storage systems.

DR testing procedures ensure business continuity in case of disaster.

• DR testing should be conducted regularly to ensure effectiveness.

• Testing should cover all critical systems and applications.

• Testing should include both technical and non-technical aspects.

• DR testing should be documented and reviewed regularly.

• DR testing should involve all relevant stakeholders.

• Examples of DR testing procedures include tabletop exercis