单项选择题
Which command will remove the ‘stale’ status from a logical volume?（）
A.syncvg -p B.syncvg -l C.synclv -p D.synclv -l
单项选择题 After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?（）
单项选择题 Which presents the heirarchical relationship between LVM entities?（）
单项选择题 Which command will activate a defined paging space?（）
