默认题库 - IBM(000-968)

单选题

A customer has two data centers， 500 kilometers apart. The customer requests a proposal for new storage subsystems and a disaster recovery solution that provides consistent data in the event of a disaster at the local site. Which IBM System Storage DS8000 solution should the storage specialist propose to the client（）

A. Metro/Global Mirror
B. Metro Mirror
C. Global Copy
D. Global Mirror

单选题

A UNIX customer has a Symmetrix DMX that has crashed three times in the past six months， causing data loss. The customer is shopping for an enterprise storage solution to provide point-in- time copy functionality without a fixed relationship to its primaries. Which IBM solution best meets this customer’s requirements（）

A. IBM System Storage DS8700 andVolumeCopy
B. IBM System Storage DS8700 andFlashCopy
C. IBM System Storage DS8700 andFlashCopy with the NoCopy option
D. IBM System Storage DS8700 andFlashCopy with the Persistent optio

查看答案

单选题

Which of the following statement about DS8000 hard drive technology is correct（）

All types of the 2.5" disk drives offered by the DS8800 system have higher performance than the 3.5" disk drives supported by DS8700
B. The 2.5" disk drives included on the DS8800 support 6Gbps SAS； the 3.5" disk drives in DS8700 are 4 Gbps FC
C. The 2.5" disk drives included on the DS8800 support 8Gbps SAS； the 3.5" disk drives in DS8700 are 4 Gbps FC
D. The 2.5" 15k rpm drives offered by the DS8800 system support 6Gbps SAS-2

查看答案

单选题

A customer has no available floor space for expansion and room for only one disk enclosure pair in their DS8700. Four disk enclosure pairs are required to meet the current I/O needs of a data warehousing application. They are only utilizing 10% of their total capacity. Another application workload needs to be added to the system but requires two disk enclosure pairs. The customer is considering SSD and Easy Tier. Which of the following is the primary function of Easy Tier（）

A. reduce power consumption per unit of storage
B. balance the total workload with other DAs
C. automatically moves hot spots to the appropriate resource
D. SANtiering permits more flexibility by adding additional data path

查看答案

单选题

Two DS8700 systems have been proposed for a disk-to-disk BC solution. Each system has 200 TB installed， with a data change rate of 18% per day. Two 2 Gbps CWDM links are in place between the remote data centers with an average utilization rate of 55%. The proposed solution includes additional CWDM ports. Which of the following should justify the additional CWDM ports（）

A. the Disk Magic configuration report
B. an engineer from thetelcom providing the dark fiber
C. the bandwidth calculations
D. aCompeteLine analysi

查看答案

单选题

A storage specialist needs to automate some tasks triggered in the event of disaster recovery. What is the best solution to accomplish this（）

A. using the DS GUI， step through Real Time Manager， Copy Services， Create custom scripts； actions and event conditions can be defined that triggerthe script； there is no need for a password
B. create a shell script usingdscli commands； trigger the script from the operating system， and call the script using the -pwd option with the password
C. create a password file； create a shell script using dscli commands； trigger the script from the operating system
D. create a password file； create a shell script usingdscli commands； trigger the script from the operating system； call the dscli script with the dscli -script -pwdfile command

查看答案

单选题

A customer has one IBM System Storage DS8300 in their main data center with one IBM DS6800 at their Disaster Recovery （DR） site. They are using the Remote Mirror and Copy （RMC） feature between the sites. They utilize Tivoli Storage Manager for backups. They would like to replace a Microsoft Windows server at the main site with a server at the DR site with a minimal amount of downtime. Which method will achieve their goals（）

A. locate the Tivoli Storage Manager data set for the server at the DR site， do a full backup， recover the data to the DS6800， and make the data availableto the server
B. create RMC relationships for all of the data on the server to the DS6800， shut down the server， and make the data available to the new server
C. shut down the server，create RMC relationships for all of the data on the server to the DS6800， and make the data available to the new server
D. recover the TSM backups to the DS6800 at the remote site， and make the data available to the new server

查看答案

单选题

A healthcare customer has an IBM System i server and an HP-UX server. They have high performance I/O， image-based， and archival applications. The customer has asked the IBM team for guidance on IBM DS8000 disk technologies. Which DS8000 disk technology would provide the best performance without regard to cost to meet the customer requirement（）

A. 73 GB 15k and 300 GB 15k drives
B. 73 GB SSD and 2TB 7.2k drives
C. 146 GB 15k and 300 GB 15k drives
D. 146 GB 15k and 2TB 7.2k drive

查看答案

单选题

During the TDA， it is determined that Global Mirror will be implemented. The IBM team wants to ensure that they have enough DS8800 fiber links to handle the mirroring workload. Which tool should be used to determine the number of fiber links needed（）

A. RMF Magic
B. Capacity Magic
C. Disk Magic
D. PerfMo

查看答案

单选题

A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC Symmetrix 8830 systems with an IBM System Storage DS8700 and an IBM SAN Volume Controller （SVC）. Which statement best describes the way to minimize the impact of data migration on the production environment（）

A. the production environment does not require an outage
B. the production environment requires an outage to install the SVC
C. the production environment requires an outage to install the DS8700
D. the production environment requires an outage to remove the EMC system

查看答案