A customer wants to migrate their existing cluster onto new 

题目
单选题
A customer wants to migrate their existing cluster onto new POWER6 hardware, and in addition requires thecluster to be migrated from PowerHA version 5.3 to 5.5. Given that AIX 6.1 and PowerHA 5.5 filesets arealready installed in the new hardware, which of the following methods would allow the customer to maintaintheir current cluster configuration?()
A

Add the new nodes to the existing cluster, and perform a rolling migration and remove the original nodesfrom the cluster

B

Add the new nodes to the existing cluster, and perform a non-disruptive upgrade and remove the originalnodes from the cluster.

C

Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Start cluster serviceson the new cluster and stop the original cluster

D

Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Stop cluster serviceson the original cluster and start on the new cluster

参考答案和解析
正确答案: A
解析: 暂无解析
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第2题:

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第3题:

As you start writing, new ideas will naturally emerge, but always keep them focused on your targeted customer, so you won't go off the track of what your customer wants.


正确答案:在你开始写作的时候,会自然地产生新的想法,但是一定要使这些想法集中在你的目标顾客之上,这样你才不会偏离顾客的需求。

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A customer has two single cluster IBM TS7700 Virtualization Engines at the same site. The customer wants to move one to a remote site and set up a grid configuration with the two clusters. The customer has fibre between the two sites. What is the most important factor to consider when planning the new configuration?()

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