Free Huawei H13-611_V4.5 Practice Exam with Questions & Answers | Set: 3

A snapshot is a point-in-time copy of the source data that serves as a data backup accessible to hosts. Snapshots are commonly used to recover data in case of accidental deletion or corruption, or to allow multiple users to access the same data without interference with each other.

IP SAN and FC SAN are different types of storage area networks (SANs) that use different protocols for data transmission.

IP SAN uses the iSCSI protocol for data transmission. It is a block-level protocol that allows data to be transferred over IP networks and it allows to connect hosts and storage systems over long distances using standard Ethernet networks.

FC SAN uses the Fibre Channel (FC) protocol for data transmission. It is a dedicated protocol that uses a dedicated cabling and a specialized switch infrastructure to connect hosts and storage systems.

Both IP SAN and FC SAN encapsulate the SCSI command with their underlying protocol before transmission, but they cannot connect to each other without additional protocols such as Fibre Channel over IP (FCIP) or Internet SCSI (iSCSI) which are used to tunnel Fibre Channel or iSCSI over an IP network.

If a disk is faulty, the process of recovering data on the faulty disk is typically done through a process called reconstruction. Reconstruction involves copying data from a healthy disk in a RAID array to the faulty disk. This can be done through software or hardware RAID controllers. The RAID controller will use the data stored on the other disks in the RAID set to recreate the data that was stored on the faulty disk. This process can be done while the RAID array is online, allowing the RAID to continue functioning while the reconstruction process is taking place. Once the reconstruction is complete, the faulty disk can be replaced and the RAID array can continue to function normally.

Storage virtualization does not enable servers to directly access storage hardware. Instead, it creates a virtual layer between the physical storage devices and the servers, allowing the servers to access the storage devices through a single interface. This virtual layer also allows the storage devices to be centrally managed, and can be used to reduce the limitations of physical storage capacity and hide the complexity of physical devices.

Nearline storage is a type of data storage that is classified based on data access frequency, with online storage being for frequent access, nearline storage for occasional access, and offline storage for rare access. Unified storage combines the features of online, nearline and offline storage into a single solution.

SmartKit is an O&M tool that integrates cloud computing, server, and storage. It cannot be used to monitor third-party devices, as it is only designed to monitor and manage devices in the SmartKit ecosystem.

When using CLI to configure Huawei hybrid flash storage, the operations involved in creating storage space include creating a storage pool, creating a LUN, and creating a LUN group. Creating a host is not involved in creating storage space.

Analysis: NAS mainly has three types of implementation: unified, gateway and scale-out. Unified NAS

Use a unified storage platform to merge NAS-based and SAN-based data access, providing two rings that can be managed simultaneously

Unified management interface of the environment. The gateway NAS uses external storage to access data. The management operations of the gateway NAS and storage are divided into

It's open. Scale-out NAS can combine multiple nodes to form a clustered NAS system.