Exam 11: HCIE-Storage

When planning the parameter settings of the N8500 (V200R001) file system, the following description is incorrect

Which of the following features is supported by OceanStor V3 Thin Lun? (Multiple choice)

Existing set customer of database uses a raw device, due to the large amount of data in the database. The customer plans to replace the old storage with new storage devices. In the process of environmental inspection lvcb engineers found the following: #getlvcb -TA sjklv Intrapolicy = copies = 0 interpolicy = lvid = lvname = label = machine id = number Ips = 0 relocatable = strict = stripe width = 0 stripe size in exponent = 0 type = upperbound = 0 fs = time created = time modified = As the vg is too large, the expansion of vg is impossible. As the service window is very short, and customers do not want to avoid the risk of large adjustments of the whole original environment, what is the recommended approach?

Which of the following IO model characteristics belong to random small IO? (Multiple choice.)

You need to create a new OLAP backup database for batch import of online database data at night, and the database software is SQL server 2008. The database file size is 20TB and the storage array is OceanStor v3, which requires a stable write bandwidth of 1800MB / s. What kind of allocation set is the most suitable to meet these requirements?

In dual active disaster recovery solution architectures, the two FC switches will use the same domain ID after cascading to divide the zone.

Which of the following is a description of the UltraPath multipath setting? (Multiplexed.)

In order to verify the consistency of the slave LUN data with the source data and to protect slave LUN data, which of the following descriptions is incorrect:

Which statement about SmartMigration functions is false during a SmartMigration-based migration?

In an 8500 Clustered NAS System there are several modules in the cluster communication architecture that work together to implement cluster communication such as resource agent, HAD, Gab, and LLT.  Describe the correct mechanism for these. (Multiple choice.)

Which of the following is correcting regarding the read and write performance of the Huawei Oceanstor 9000 node, from highest to lowest?

True or false, with RedHat 6 using the storage array Huawei S5500T, when the storage array and the host are directly connected, the storage array host port can select a P2P network topology.

Which way to view the WWN HBA card is in Windows2008 R2 system?

A customer deploys a set of OceanStor V3 storage in two cities and adopts asynchronous remote replication networking between the two storage arrays. Which of the following statement is correct? (Multiple choice.)

A client application scenario, IO business model for the random read, IO size is about 100K, the depth of the storage array LUN stripe set to the number of suitable ______.

When cache mirroring is enabled for the two controllers of an OceanStor V3 storage system, the two controllers have identical cache data and the failure of either controller does not affect system services.

Hot-plugging refers to replacing, adding, upgrading, and removing hardware devices without shutting down the system or power supply. Hot plugging of PCIE is a kind of "no surprise" strategy, that is, when the user unplugs the interface card, you must first notify the system.

The design of Oracle database system should give attention to both performance and data reliability. Which reliability designs will reduce the performance of Oracle? (Multiple Choice)

When the storage controller BBU is damaged, the controller automatically sets the IO write policy to transparent and is locked to ensure data reliability. Before the fault is recovered, it can be forced to write back.

Which remote replication description about the OceanStor V3 file system is correct? (Multiple choice.)