单项选择题
Which of the following procedures should occur before removing a failing disk from a volume group?（）
A.Veryoff the volume group
B.Unmount any filesystems on the disk
C.Remove all physical partitions on the disk
D.Unmount mirrored filesystems from the disk
单项选择题 After a successful recovery, the system administrator wishes to remove the fileset bos.net.tcp.server and all dependent software. After running an lslpp command, it is verified that the fileset is in the BROKEN state. What is the correct method for deinstallation?（）
单项选择题 After a successful system recovery, it is determined that the server will not support printing so the system administrator has decided to remove the bos.rte.printers fileset and all of its dependents. Which of the following is the correct method to accomplish this task?（）
单项选择题 Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?（）