H13-629 Online Practice Questions and Answers

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).

A. Turn off the power of all running virtual machines or migrate these virtual machines to another data store

B. Use the esxcli storage vmfs extent list command to obtain the name and partition of the vmfs data store to be backed up after the provision of number of the supported devices.

C. voma -m vmfs -f check -d /vmfs/devices/disks/naa.60022a110009a8a800042e1800000000:1

D. voma -m vmfs -f check -d naa.60022a110009a8a800042e1800000000: 1

In simpana backup software, incremental backup means _______.

A. The data that has changed since the last backup is backed up.

B. Changed data backup since last full backup.

C. Full backup of all data.

D. After the initial backup data backup of all data.

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

A. 0

B. 1

C. 2

D. Unlimited

OceanStor 18000 hot backup strategy is set to high, all using 1TB hard drive when the hard disk domain, respectively, eight hard drives, 80 hard drives, 180 Hard disk, 280 hard disk, the system will be assigned how much hot spare space, in Terabytes?

A. 1,7,8,9

B. 1,7,15,24

C. 1,4,8,9

D. 1,5,7,9

What is the error in the Oracle ASM description?

A. ASM directly manages the hard disk, not the files, the files are evenly distributed across all the disks.

B. ASM instance SGA includes buffer pool share pool larger pool and so on.

C. ASM instances can be synchronized and data instances started and synchronized, and must be closed later than the database instance.

D. ASM is an oracle-based storage solution similar to RDMS, consisting of instances and files, maintained by the sql plus tool.

In a customer environment with SuSE 10SP3, HBA QLogic QLE2562, using the operating system comes with HBA card driver. The storage array is Huawei OceanStor V3 storage. When storing the FC host port on the system and the HBA on the host. When the card port mode is inconsistent, it is usually recommended to modify the FC host port mode on the storage side to solve the problem.

A. True

B. False

When using lvm to create a mirrored logical volume, you should choose what kind of log file to save in order not to impact performance and quickly recover from a single drive failure?

A. store the log in memory

B. Store the log in any one of the two PVs

C. Store the log in the third PV of the current VG

D. Save the log in another VG pv

An MSCS Two-Node Cluster Interconnects with Disk Arrays via the iSCSI Protocol in a Multipathing Environment and Multipathing Software installed on Each Node. You build the cluster configuration using the wizard and part of the description shows that the quorum disk and resource disk can not be online. The following statement is correct regarding this scenario:

A. The shared disk file system uses the GPT format that caused the quorum disk to fail Online

B. The quorum disk can not be online due to the cluster feature that does not enable multipathing software

C. The MSCS Cluster service does not bring the volume resource online. The resource disk can not be online

D. Heartbeat network timeout causes arbitration disk and resource disk probability online

Which if the following is correct regarding the Huawei Oceanstor unified storage system multi-planar system design?

A. The service plane uses GE channels for data transmission

B. The service plane connects the host IO channel, disk IO channel and GE switch

C. Plane redundancy between each other, when the business plane fails, allowing the use of control plane transmission of business data

D. When the GE switching channel is faulty, the PCIe switching channel can be used as the backup data transmission channel

Many "log file switch" wait events are observed during Oracle performance diagnosis, which ways can be used to optimize the performance? (Multiple Choice)

A. Increase log cache.

B. Migrate the log file to the high performance layer.

C. Increase the number of log groups.

D. Increase the concurrency and throughput for archiving the log file.