A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?（）A、chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yesB、exportvg datavg; importvg -y rootvg hdiskxxC、rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=availD、reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx
A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?（）
- A、chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yes
- B、exportvg datavg; importvg -y rootvg hdiskxx
- C、rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=avail
- D、reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx
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