单选题A system administrator has determined a root mirrored disk， hdisk1， needs to be replaced. The root volume has been unmirrored. What is the next step to remove the disk drive？（）AcfgmgrBrmdev -d hdisk1 -lCreducevg rootvg hdisk1Dhave the IBM CE replace the disk
单选题
A system administrator has determined a root mirrored disk， hdisk1， needs to be replaced. The root volume has been unmirrored. What is the next step to remove the disk drive？（）
A
cfgmgr
B
rmdev -d hdisk1 -l
C
reducevg rootvg hdisk1
D
have the IBM CE replace the disk
参考解析
解析：
暂无解析
相关考题：
单选题After adding a new Ethernet card to a system and rebooting， the system administrator notices the card was not configured. How can the system administrator determine if there were errors during the configuration process for the card？（）AExamine the bootlog with the command： alog -o -f /var/adm/ras/bootlogBDisplay the device attributes and errors with the command： lsdev -C -l ent0CExamine the AIX errlog for configuration method errors with the command： errpt -a -C ent0DExamine the ODM for configuration errors with the command： odmget -q method_errors ent0
单选题Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）ABack up the data， remove the failing disk from the volume group， then restore the data to the new disk.BUse the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.CUse the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.DCreate a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.
单选题Which action changes the default editor for ALL users on the system from vi to edit of the following？（）AIssue the command： export EDITOR=/usr/bin/editBModify /.profile and change the EDITOR variable to /usr/bin/editCModify /etc/environment and add EDITOR=/usr/bin/edit export EDITORDModify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
单选题A system administrator suspects that there were problems with the AIX installation on a pSeries server. Which of the following commands can be used， with the appropriate flags， to view the BOS installation output files？（）AalogBerrptClscfgDinstallp
单选题A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task？（）AlscfgBmkdevClslppDcfgmgr