单选题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 t

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单选题

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？（）

SAN switches

Fibre channel Hub（s）

IBM Storage Manager Agents

IBM Subsystem Device Driver

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单选题Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete， and it has been tested on all of the nodes in the three node HACMP cluster. How does the customer migrate to the new storage server with minimum down time？（）AShut down one node at a time and let the other node serve the applicationBStop HACMP with the forced option and perform migration of the disks on one node，then restart HACMPCStop both nodes and perform the migration all at once using standard AIX commands in parallel， then restart the clusterDUse C-SPOC to add the new disks to the cluster and migrate the information off the existing disks， then remove the old disks with C-SPOC

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单选题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 t

题目内容(请给出正确答案)

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