sar
iostat
svmon
filemon
第1题：
A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）
第2题：
An administrator has a two-disk volume group （testvg） with one logical volume （testlv） which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum（）
第3题：
A.Number of logical partitions
B.Disk where logical volume will reside
C.Size of the logical volume control block
D.Position of the logical volume on the disk
第4题：
A disk contains several logical volumes. Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?（）
第5题：
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）
第6题：
Which of the following commands should be used to observe the number of system calls per second? （）
第7题：
All of the following are attributes that can be specified when creating a logical volume EXCEPT:（）
第8题：
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？（）
第9题：
With a scalable volume group, where is the logical volume control information stored on the disk?（）
第10题：
In order to determine how efficiently an application is reading and writing data， which of the following utilities will report read and write sizes on disk I/O requests？（）