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H13-629_V2.5
HCIE-Storage (Written) v2.5 Questions and Answers

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Viewing page 10 out of 11 pages

Viewing questions 91-100 out of questions

Questions # 91:

A customer’s OceanStor V3 controller B is red and the system status indicator is red. The correct way for engineers to deal with this problem is:

Options:

Log in to the management software or the CLI to check whether the controller is online. If it is not online, restart the controller B on the CLI, and observe the startup status and recordStart the abnormal interface and crude without

landing management If you press or CLI to check whether the controller is online, if not online, unplug the controller, through the CLI to observe the start-up status, record KaiAbnormal interface and error

Serial connection to the controller, COM1 port without printing, can be judged as controller failure, need to be replaced

Log in to the management software or CLI to check whether the controller is online, if it is not online, execute restsys, restart the current controller, and observe through the CLIDynamic state, recording abnormal interface and error

Answer

Questions # 92:

A customer project deploys an 8-node OceanStor 9000 C Node with full front-end and back-end IB networking. The device is powered on and completes all front-end network ports. During customer front-end business switch interoperability testing, engineers will perform Oceanstor 9000 software installation and deployment. What is considered a best practice for this?

Options:

The engineer thinks the installation PC is connected to NIC1 to complete the software deployment, so connect the installation PC to NIC1

Direct Deployment of Software Without Disconnecting Front End Network and All Network Nodes

Software Deployment Before starting, the engineer configures a temporary back-end IP address on the back end network port B3-0 of the 9000 node (connected to the installation PC)Department DHCP server

The installation of PC directly through the network cable connected to the OM management network switch to complete the software deployment

Answer

Questions # 93:

A customer production center is in Chengdu with a disaster recovery center in Shenzhen, using VIS 6600T remote replication capabilities to meet the remote disaster recovery. Which of the following about the VIS6600T copy function is correct?

Options:

DCM (data change map) is mainly used to ensure that the data in the production center is copied to the disaster recovery center according to the order sent by the host to ensure the data consistency

Production, disaster recovery data volume and disaster recovery must be consistent, the name can be inconsistent

Each business configuration a copy volume group, multiple copy volume group can use the same virtual IP

virtual IP and physical IP must be in the same network segment

Answer

Questions # 94:

Which of the following statements about the Oceanstor V3 file system deduplication features are correct? (multiple choice)

Options:

can only be opened when creating a file object, business can not be opened or closed during data deduplication and compression function

Using online processing to deduplicate data before it is written to disk

When both deduplication and compression are turned on, the data will be deduplicated and then compressed

Use smart cache can accelerate the search performance of fingerprints deleted

Answer

B, C

Questions # 95:

Customers need to create a new Oracle database server Huawei RH5885. V2 32 nuclear CPU, the host using Redhat6.4 operating system, the text system is EXT4, the storage device Oceanstor V3, the I SAS disk and 8D + 1P RAID5 are configured to guide one million data batch. Which of the following methods can improve the import performance into the new database? (Multiple choice.)

Options:

Modify the value of DB-WRITER-PROCESSES.

Redhat system default CFQ algorithm on the database business efficiency is not high, should be adjusted to noop algorithm.

Oracle database FILESYSTEMIO-OPTIONS parameter can be set to Asynch, and the file system log off.

Modify Oracle's DB-BLOCK-SIZE parameters.

Answer

A, B, C

Questions # 96:

When a Simpana backup client failed to perform the backup task, the status reported the following error "failed to connect to indexing process from client [client] to [MediaAgent * MediaAgent * 8400 * 8402] .Error [Inability to connect to remote machine[MediaAgent] .Please check Network Connectivity or the machine may be down]." You check the client and the media service devices are normal. The possible reasons for this problem are:

Options:

The client JobResults directory is full

The media server IndexCache directory is full

The media server can not resolve the client host name

The client can not resolve the media server host name

Answer

Questions # 97:

A company IT system administrator is responsible for the configuration management of OceanStor V3 storage system in Huawei. In the scenario described, which of the following is the correct configuration of Smart Migration:

Options:

Configure LUN A and LUN B on Huawei OceanStor V3, create a snapshot for LUN A, and then use LUN A as the source LUN and LUN B as the Target LUN

Configure the controllers that belong to LUN A and LUN B to be different on OceanStor V3, with LUN A as the source LUN and LUN B as the target LUN

Huawei OceanStor V3 configures LUN A and LUN B, maps LUN B to a host, and then uses LUN A as the source LUN and LUN B as the target LUN

On Huawei OceanStor V3, configure that thick LUN A and thin LUN B belong to the same controller, and LUN A is the source LUN LUN B is the target LUN

Answer

Questions # 98:

OceanStor V3 storage resources are mapped to the bare devices on the host. The host creates a dedicated file system on the host. The test tool is used in the file system. The system produces a large number of 13KB size files, you randomly read these files to test the response time. Changing the prefetch length of 16KB can improve system performance in this case.

Options:

True

False

Answer

Questions # 99:

Huawei two nodes Standard Edition N8500, opened the CIFS service. Which of the following CIFS parameters prevents users from seeing other users in the table of Contents?