单项选择题
During a planning session， the customer indicates that they intend to build two independent two- Node clusters （cluster ’A’ and ’B’） that will be provided shared storage form an IBM TotalStorage FAStT900 server. The customer intends to present 2 LUNs to cluster ’A’， and 2 LUNs to cluster ’B’. All hosts will be dual attached via fibre.
What additional hardware or software is necessary to make this a valid configuration？（）
A. SAN switches
B. Fibre channel Hub（s）
C. IBM Storage Manager Agents
D. IBM Subsystem Device Driver
相关考题
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单项选择题
During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable. To facilitate disk heartbeating，how many disks per node and how many networks will be required？（）
A. One disk per node，one network
B. Two disks per node，one network
C. Two disks per node，six networks
D. Two disks per node，three networks -
单项选择题
Company.com has two sites that are 3072 kilometers apart and wants to implement HACMP between eh two locations. The nodes at each location must be capable of running the application in the event of a failure. Currently the customer’s disk technology is SCSI. How can HACMP be used in this environment？（）
A. HACMP cannot span sites； the environment must be contained in a single site.
B. HACMP/XD：HAGeo has unlimited distance mirroring that may be appropriate for this environment.
C. HACMP cannot be split into two sites that exceed the limitation s of the storage cable length.
D. HACMP/XD：PPRC that is included with the base HACMP distribution will enable site-to-site communications in HACMP. -
单项选择题
During Company.com planning session，Company.com presents the details of the current Network design. The network design serves four separate company facilities， each on as separate subnet. As part of a disaster recovery plan， the customer is evaluating the use of HACMP. Specifically， the have reviewed IPAT via IP aliasing and are questioning the number of IP subnets required. Given the customer’s current configuration，what is the recommended minimum number of IP subnets that would be required？（）
A. 4
B. 5
C. 6
D. 8
