During system boot, rootvg fail

第1题：

第2题：

Which two commands are used during the password recovery process?（）

• A、clear system login
• B、boot -s
• C、recovery
• D、delete system root-authentication

第3题：

第4题：

The rootvg disk on a system failed and was replaced. The system was restored using the latest mksysb. However， no files in the /home filesystem were restored. What is the likely cause of this problem？（）

• A、The new drive is too small to hold the entire rootvg
• B、The /home filesystem was not mounted during creation of the mksysb
• C、The /home stanza in the bosinst.data contained an entry ’restore=no’
• D、The /home filesystem was NFS exported to another system during creation of the mksysb

第5题：

Which key should be pressed on an ASCII terminal during the system initialization to force the system to read from the default boot list？（）

• A、1
• B、3
• C、5
• D、9

第6题：

第7题：

After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

• A、Run a bosboot -a command
• B、Mirror the hd5 on the two disks
• C、Set up another service mode bootlist
• D、Check the disks using a lsvg -p rootvg command

第8题：

第9题：

During which phase of the boot process is the rootvg volume group varied on and the root file system （hd4） checked？（）  

• A、Boot phase 1
• B、Boot phase 2
• C、Boot phase 3
• D、Boot phase 4

第10题：

During system boot， the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem？（）

• A、Check system console connections
• B、Check system network connections
• C、Boot in service mode and change the bootlist
• D、Boot from the AIX installation media and mount rootvg filesystems