单项选择题
Which of the following commands should be used to observe the number of system calls per second? （）
A. sar
B. iostat
C. svmon
D. vmstat
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相关考题
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单项选择题
AllofthefollowingtypesofstatisticsarereportedbytheiostatcommandtoolEXCEPT:（）.
A. Free memory
B. CPU statistics
C. Disk statistics
D. Terminal statistics -
单项选择题
To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? （）
A. errpt -t
B. errpt -a
C. errpt -D
D. errpt -
单项选择题
AnSSAdiskthatispartofthemirroredvolumegroupneedstobereplaced.Whichofthefollowingproceduresshouldbeperformedbeforethediskisphysicallyabletobereplaced?（）
A.reducevg, rmdev, syncvg
B.rmlvcopy, exportvg, rmdev
C.rmlvcopy, reducevg, rmdev
D.No action is required since SSA is a Hot Swap device and is mirrored
