H13-624_V5.5 Exam Questions

In Huawei OceanStor Pacific 9950 storage, if the main memory hard disk module positioning indicator on the front panel is always on, it means that the main memory hard disk module...

When performing performance tuning on Huawei flash storage, you need to back up the business system first, and only two configurations can be changed at a time during the tuning co...

When Engineer A was locating a performance problem on Huawei's flash storage, he found that the latency observed on the computing side was much larger than that on the storage side...

Huawei OceanProtect X3000 is an entry-level backup storage, with a single node height of 4U and a maximum of 2 controllers

A financial customer purchased several Huawei flash storages and deployed active-active services. During an operation and maintenance process, the engineer found that the health st...

A financial customer purchased a Huawei flash storage for business deployment. The engineer configured the HyperClone feature on the storage. If the running status of the clone con...

In the power-on process of Huawei distributed storage devices, if the storage node power policy has been set to "power on but not boot up", it will not automatically power on after...

In DTOE2.0 technology, each ICP connection shares the same hardware send queue, and the data in the read request receiving direction is copy-free, which can better reduce CPU consu...

HyperReplication advanced features support synchronous replication mode and asynchronous replication mode for file services.

As a closed-source performance testing tool, Iozone can test the I/O transmission rate and average I/O response time of Huawei distributed storage.

OceanStor Pacific series product object services usually provide external services directly through IP addresses.

When delivering the flash storage project, Huawei engineers focused on introducing the multi- tenancy feature of flash storage to customers. This feature can achieve business data...

The management network port, maintenance network port, and serial port of Huawei's all-flash storage intelligent hard disk enclosure are reserved ports and do not require connectio...

Huawei OceanStor Dorado 5600 is a mid-range all-flash storage with a 4U controller box and supports up to 32 controllers.

In Huawei OceanStor flash storage, the authentication methods supported by NFS sharing include IDAP authentication, NIS authentication, and local user authentication.

A financial customer purchased several Huawei flash storages for business deployment. Engineers configured the Smartmigratia feature on the storage. If the engineer wants to start...

The backup and archiving scenario is mainly based on sequential reading of large IO, with more reading and less writing, and obvious hot spots. Therefore, the business characterist...

In Huawei Oceanstar Doarado series storage products, hard disks, controllers, CPUs, memory, interface modules, power modules, etc. are all replaceable units and support hot swappin...

If silent data corruption occurs during data transmission, the possible cause is hardware errors such as memory, CPU, hard disk, etc. Software bugs (such as application bugs) gener...

NVNe over Fabric supports mapping NVMe commands and data to multiple Fabric transmission links, including FC, InfiniBand, ROCE v2, iVARP and ICP.

When the OceanStor Pacific system is overloaded, online deduplication will automatically stop and switch to background deduplication. Data will be directly flushed to disk for pers...

In actual business scenarios, the active-active system of Huawei's OceanStorPacific series products can support incremental synchronization. When a site fails, the site that wins t...

A financial customer purchased several Huawei distributed storages. Now the engineer needs to configure the DPC file service on the storage. In the process of creating DPC, the eng...

For Huawei flash storage, users can configure the DME IQ service to transmit logs, including performance logs, DHA logs, etc. Among them, the DHA operation log refers to the daily...

For Huawei flash storage devices, when installing the frame, engineers need to install the storage devices on adjustable guides, and in special cases, they can also be stacked dire...

Distributed storage big data services support hierarchical storage of data. When hierarchical by application, data in different directories can be written into different resource p...

The alarm level indicates the severity of the impact of the alarm on user business. The important alarm level indicates a global alarm that has caused customer business interruptio...

The engineer checked the latency of the host and array respectively and found that the latency on the host side and the latency on the storage side were both large and the differen...

Engineers configured the HyperC1one feature on Huawei OceanStor Dorado5300 storage, configured 20G from the LUN and 10G from the master LUN. Reverse synchronization can be achieved...

When engineers are installing the hardware of Huawei OceanStorPacific series storage, they need to connect the KV signal cable. In the case of partial configuration, the idle VGA p...

When engineers use Iometer to perform storage performance tests, if they want to clearly observe the performance fluctuations per second, they need to communicate with the user and...

During the troubleshooting process, the principle of locating the internal first and then the external should be followed to help users quickly eliminate invalid information and qu...

Fault analysis, also known as fault diagnosis, refers to the process of collecting and analyzing data in order to determine the cause of a fault and prevent it from happening again...

Huawei OceanStor Dorado series storage adopts SAN/NAS integrated design. The overall architecture can be divided into protocol layer, data service layer, cache layer, file and bloc...

The SmartQos feature of Huawei OceanStor Pacific series products can support Burst function configuration. This configuration means that when a service requires performance burst,...

The management module of Huawei OceanStorDorado high-end series controller box contains the same number of serial ports, maintenance network ports, and management network ports, wh...

Huawei OceanStor flash storage supports two directory creation and distribution modes, namely balanced mode and performance mode. The performance mode is suitable for scenarios suc...

Huawei's Fastwrite solution for flash storage can optimize the transmission protocol and combine write commands and write data into one transmission, thereby reducing the number of...

An industry customer purchased several Huawei all-flash devices for business deployment. During the daily management of storage, engineers found that the disk read and write rates...

If you want to analyze disk performance, you can first use free, top, vmstat, pidstat and other tools that support more indicators, and then confirm the IO source, analyze the file...

During routine operation and maintenance, engineers discovered that the system disk and some interface modules of a flash memory device had failed. At this time, engineers can dire...

In Huawei flash storage, the administrator role has full control over storage devices, can create users of various levels, and has the ability to power on, power off, and restart t...

OceanStorDorado's NAS distributed file system uses files as the granularity, evenly scatters data and writes it to each controller to achieve load balancing.

OPS is a basic indicator in the storage performance evaluation system and can be used to measure the file processing capability of Huawei converged storage in the file server scena...

Before installing the control box, make sure that the guide rail has been installed and the control box protective cover has been removed.

When a situation occurs that may cause data loss, the administrator should suspend the host business or switch the business to the backup machine and back up the data in a timely m...

In Huawei flash storage, if you need to apply the HyperCDP feature to a certain LUN, it is usually recommended that the storage pool to which the LUN belongs reserve 5% to 10% of t...

In financial scenarios, users can ensure high availability of business by configuring the asynchronous remote replication feature of storage. Asynchronous remote replication is not...

Among the three stages involved in the SmartTier feature, the data monitoring and layout analysis stages are automatically completed by the storage system, and the data migration s...

During the daily management of Huawei flash storage, if engineers want to obtain activated license information, they can query it through the show License-active command.