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A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）
- A、ps -ef -t8
- B、sar -u -p 8
- C、vmstat -t 8
- D、topas -p8 -n0 -d0
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更多 “A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）A、ps -ef -t8B、sar -u -p 8C、vmstat -t 8D、topas -p8 -n0 -d0” 相关考题
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考题
单选题A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）A
ps -ef -t8B
sar -u -p 8C
vmstat -t 8D
topas -p8 -n0 -d0
考题
单选题Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（）A
tprofB
lpstatC
ps auxD
entstat
考题
单选题An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level？（）A
vmtune -wB
svmon -wC
schedtune -wD
vmstat -s
考题
单选题A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server. Which of the following commands is required to complete the activation？（）A
telinit -qB
startsrc -s bootpdC
refresh -s inetd
考题
单选题The system administrator has been getting complaints about slow performance from the server. After running vmstat the administrator notices average readings that show the free list （fre） approaching zero， as well as page-in （pi） and page-out （po） values to be high. Furthermore， the applications running are essential to daily business operations. Which of the following recommendations would provide the best overall improvement？（）A
Increase physical diskB
Increase number of CPU’sC
Increase physical memoryD
Increase number of servers
考题
单选题An administrator has a requirement to mirror the operating system on a VIO server. Which of the following IOS commands will achieve this？（）A
mirrorvgB
iosmirrorC
mirroriosD
mkiosmirror
考题
单选题An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change？（）A
vmtune -MB
svmon -mC
vmstat -sD
schedtune -m
考题
单选题Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）A
sarB
topasC
iostatD
vmstat
考题
单选题Which of the following performance tools can be used to determine if a system is thrashing？（）A
svmon and tprofB
vmtune and schedtuneC
ps and schedtuneD
vmstat and topas
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