vmstat
fileplace
iostat
lvmstat
第1题：
Which of the following commands can be used to review the system error logs？（）
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 commands should be used to determine DNS name resolution performance？（）
第4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5题：
A system administrator is attempting to unmount filesystem /dev/data and receives the following message： umount： 0506-349 Cannot unmount /dev/data： The requested resource is busy. Which of the following commands can be used to determine which process has open references within the filesystem？（）
第6题：
Which of the following commands should be used to determine whether a logical volume is contiguous across a disk？（）
第7题：
Which of the following commands should be used to determine if a remote print queue is down?（）
第8题：
Which of the following utilities can be used to determine the current partition information on an attached storage device？（）
第9题：
Which of the following commands is used to determine the route that the IP packets take to a network host?（）
第10题：
Which of the following commands can be used to determine if a disk drive is causing a bottleneck?（）