A customer has a requirement for a single AIX LPAR to be highly available. The customer only has enough funding to purchase a single system. Which would be the most critical option to mitigate AIX availability？（）
- A、Dual power supplies.
- B、Twice the amount of disk.
- C、Two dual-port LHEA adapters.
- D、Two dual-port fibre channel adapters.
正确答案:A
答案解析:有
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