A. perfmon -h 30 -l 25
B. chdev
C. no -o
D. smit chgsys
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A. N times the stripe unit size
B. N times the VMM minfree parameter
C. The same value as that of the VMM maxfree parameter
D. The same value as that of the VMM maxrndwrt parameter
A. Increase the size of thewall
B. Increase the size of sb_max
C. Increase the size of tcp_recvspace
D. Increase the size of tcp_sendspace
A. lslv
B. lsfs
C. lspv
D. fileplace
A. rmss -c
B. rmss -p
C. rmss -r
D. rmss -s
A. Increase physical disk
B. Increase number of CPU’s
C. Increase physical memory
D. Increase number of servers
最新試題
In AIX 5L and later， the operating system supports the /proc filesystem. What would be the best description of the /proc filesystem？（）
The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log， loglv00 and one filesystem， /mydatabase. There are no other logical volumes on this disk. Which of the following options would be the best solution？（）
A system administrator would like to set a system to reboot after a crash. What is the best way to do this？（）
A system administrator increases the mbuf pool allocation， then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging？（）
Which of the following RAID levels provide the best performance for a system where there are mostly writes occurring？（）
Which of the following commands should be used to tune parameters of devices that are displayed with lsattr？（）
The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）
Which of the following performance tools will work with optimized code and also provides source statement profiling？（）
In an iostat report， which of the following options best describes the value of % tm_act？（）
The nice value is 80 in the ps listing. Which command is used to change this to a value of 100？（）