NS0-604 Exam Dumps : Hybrid Cloud - Architect Exam

NetApp StorageGRID provides high availability (HA) by leveraging several key technologies, and one of the primary benefits in an HA environment is the use ofvirtual IP addresses (VIPs). In a high-availability configuration, StorageGRID uses VIPs to ensure continuous access to the service, even if one of the StorageGRID nodes becomes unavailable.

By using VIPs, StorageGRID ensures that requests to the system can be dynamically rerouted to an available node, providing seamless failover and reducing downtime in the case of node failures. This ensures that clients continue to connect without disruptions, contributing to the overall resilience and availability of the environment.

While options like zero data loss (B) are important, they are not guaranteed in every failover scenario without a well-designed backup or data replication system. Focusing on data retrieval speed (C) or single-instance redundancy (D) doesn't directly pertain to how NetApp StorageGRID handles high availability.

NetApp Keystone Storage as a Service (STaaS) offers various service levels depending on performance and latency requirements. For workloads that require less than 2ms latency, the two relevant service levels are:

Extreme (A): This service level is designed for the most latency-sensitive and high-performance workloads. It provides ultra-low latency (<2ms) and is ideal for applications that demand top-tier performance.

Premium (C): The Premium service level also supports low latency, typically less than 2ms, making it suitable for workloads with moderate to high performance requirements.

Standard (B)andPerformance (D)service levels provide higher latency and are not suitable for workloads requiring less than 2ms latency.

The issue where the Linux client shows that the NFS volume is full, despite the AWS dashboard showing available capacity in the Amazon FSx for NetApp ONTAP file system, suggests that the allocated volume size within ONTAP is smaller than the total capacity available. To resolve this, the customer shouldenable volume autosizing. Autosizing allows the volume to automatically increase in size as needed, preventing issues where the volume becomes full while the underlying file system still has available storage.

Increasing the capacity of the file system (B)is not necessary since the file system already has free space.Deleting snapshots (C)can free up some space, but autosizing is a more efficient solution.Tiering cold data (D)addresses long-term storage management but won’t resolve the immediate issue of the volume being full.