单项选择题
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）
A. iostat disk1 1
B. iostat -d disk1 2
C. iostat disk2 1
D. iostat -d disk2 2
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相关考题
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单项选择题
WhatdoestheFREQcolumnshowwhenrunningthetprofoption?（）
A. Total amount of Ticks used by all users
B. Total amount of Ticks used by all processes
C. Total amount of Ticks used by a specific user
D. Total amount of Ticks used by a specific type of process -
单项选择题
Whichofthefollowingcommandscanbeusedtodetermineifadiskdriveiscausingabottleneck?（）
A. vmstat
B. fileplace
C. iostat
D. lvmstat -
单项选择题
Whatistheproperwaytostartasystemdumponthedefaultprimarydumpdevice?（）
A. sysdumpdev -p
B. sysdumpdev -s
C. sysdumpstart -p
D. sysdumpstart -s
