单项选择题

A. noB. chdevC. vmtuneD. schedtuneWhichofthefollowingco……

Which of the following commands should be used to set network attributes on a currently running kernel？（）

A. no
B. chdev
C. vmtune
D. schedtune

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热门试题

单项选择题Whichofthefollowingcommandsshouldbeusedtoviewandchangethenetworkfilesystemtuningparametersavailableonthesystem？（）

A. no
B. nfso
C. vmtune
D. exportfs

单项选择题Whichofthefollowingcommandsdisplaysthenumberofsystemcallspersecondthatarebeingexecuted？（）

A. sar
B. pstat
C. iostat
D. filemon

单项选择题Whichofthefollowingcommandsshouldbeusedtoshowhowmuchdataisreadfromorwrittentoaparticularlogicalvolume，giventhereareseveralotherlogicalvolumesonthesamedisk？（）

A. sar
B. lslv
C. iostat
D. filemon

单项选择题WhichofthefollowingcommandsshouldbeusedtomonitordiskutilizationduringthetimeasystemisexperiencingadiskI Operformanceproblem？（）

A. istat
B. topas
C. vmstat
D. filemon

单项选择题Afterrunningthevmstatcommand，whichofthefollowingwouldmostlikelycausethevalueintheblockedcolumntobeunusuallyhigh？（）

A. Kernel thread
B. Too many users
C. Memory shortage
D. Network contention