vmstat
fileplace
iostat
lvmstat
第1题:
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound?()
第2题:
A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape ()
第3题:
Which of the following tools should be used to display the location of unused physical partitions on a disk drive?()
第4题:
Which of the following commands can be used to determine if a disk drive is causing a bottleneck?()
第5题:
Which of the following performance tools can be used to determine if a system is thrashing?()
第6题:
lsps
tprof
iostat
vmtune
第7题:
vmstat
fileplace
iostat
lvmstat
第8题:
dd
tar
cpio
restore
第9题:
lsdev -C disk
lsdev -P disk
lsdev -Cc disk
lsdev -Pc disk
第10题:
vmtune -M
svmon -m
vmstat -s
schedtune -m
第11题:
df -k
lsps
lslv -p
fileplace
第12题:
foo ; lsps -s
tprof -kx ; foo
iostat ; foo ; iostat
vmstat -s ; foo ; vmstat s
第13题:
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk?()
第14题:
Which of the following commands should be used to show the percentage of time that any given disk was busy?()
第15题:
A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape?()
第16题:
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()
第17题:
lslv
lsfs
lspv
fileplace
第18题:
filemon
istat
vmstat
iostat
第19题:
sar
iostat
svmon
vmstat
第20题:
ps
tprof
iostat
vmstat
第21题:
dd
tar
cpio
restore
第22题:
tin
tout
% idle
% tm_act
第23题:
svmon and tprof
vmtune and schedtune
ps and schedtune
vmstat and topas
第24题:
chvg
rmdev
reducevg
exportvg