Exam 11: HCIE-Storage

You are building out a large-scale FC storage network where all switches are cascaded. When multiple FC switches are cascaded, which of the following scenarios will cause the switch to isolate E_prot port? (multiple choice)

What value can the HP UN order lvextend-m parameters be set? (Multiple choice.)

N8500 volume mirroring function synchronization can be understood as a file system to do RAID 1 to achieve image protection This protection is done in two ways: One Species is the mirror roll between showrooms, the display level of protection, a display failure, the business is not affected; the other is the mirror image display within the exhibition. RAID level protection, a RAID group failure, the business will not be affected.

The OceanStor 18500 uses the RAID 2.0 virtualization architecture. When planning to configure storage, which of the following is erroneous?

Simpana client fails to perform backup, view the status of the task. It reported the following error "library, mediaAgent, Drive pool, Meida: mount path is offline. Advice: please check if the mountpath is online adn accessible ". What may can be the cause of this problem?

When the oracle database is in an open state, which of the following is the correct oracle database recovery action?

Which of the following is the wrong mode of operation when checking on a problem with the VMFS datastore for ESXi5.5 using the VMware ondisk metadata analyzer (VOMA)? (Assume the LUN NAA ID is naa.60022a110009a8a800042e1800000000: 1).

When you install the Simpana backup client on a virtual machine and perform a backup, the backup job status becomes pending and reports an error message "Cannot decode packet header: invalid start signature ", please analyze which of the following may be the cause of this problem?

When a customer uses simpana software, CS can not start normally and you need to recover the CS. Which of the following situations will cause the restoration to fail?

In the Huawei OceanStor storage array, the write cache high watermark is 80 and the low watermark is 20, and the service type is multiple-order small IO. To achieve better performance, it is advisable to adjust the water marks in which way?

A VTL6900-I system, the backup server connected to it is the Linux operating system. The backup server and the VTL6900-I system are directly connected through the FC. The server identifies the device information as shown below. After the backup server is configured as a backup client for the VTL6900-I system and the backup VTL system on the server virtual library process, which the following operation and description is correct: (Multiple choice.)

DAV (Distributed Authoring and Versioning) can solve issues that the HTTP protocol can not such as? (multiple choice)

If you need to automate DR protection of an Oracle database in Replication Director, the configuration flow is:

Huawei disaster preparedness plan, production site deployment oracle RAC cluster, in order to ensure the production side failure, disaster recovery database to provide normal service Services. Which of the following statement is correct?

In Huawei OceanStor 9000, the client that processes the write request performs data fragmentation according to the protection level specified in the file, divides the data chip, writes the corresponding node on power-saving memory, and then calculates the parity of each node data pieces, and writes to each node's power-saving memory.  After the node writes the power-save memory, the write operation is successful.

What are the common high-risk operations with Linux? (Multiple choice.)

Which commands are used to view SCSI controller information in RHEL5.5 (with Qlogic QLE2562-CK inside)?

In Huawei OceanStor system, the size of the file system block is a measure of the size of the accessed file system block. The size of the block is designed according to the size of the data block. Different size of the file system block selects the corresponding file system block, according to the size of the data block. If the business scenario is the media, for large file archiving or stagger I / O backup scenarios, it is recommended to choose the default 64KB disk block size.

A research unit purchased a Huawei Oceanstor 9000 storage products, the main configuration products: 8 * Oceanstor 9000 C node, the front end 10GE * 2, CE6850 switch * 2, S5700 switch * 1, cables, lighting and other accessories are fully furnished, households communication deployment program, prepared in advance a list of IP planning programs and IP requirements. Which of the following IP address is needed? (Multiple choice.)

Which of the following are correct regarding the Simpana backup software? (multiple choice)