单选题What is the likely cause of a system hanging at boot code 557（）A The system is configuring network adapters.B The system is configuring fibre channel devices.C The system is unable to mount the rootvg filesystems.D The system is unable to access the in
题目
单选题
What is the likely cause of a system hanging at boot code 557（）
A
The system is configuring network adapters.
B
The system is configuring fibre channel devices.
C
The system is unable to mount the rootvg filesystems.
D
The system is unable to access the installation media.