304-150無料問題集「Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability」

質問 1

Which one of the following should NOT be used as a lowlevel device for DRBD?

（A）A EVMS volume

（B）A physical hard disk

（C）A loop device

（D）A LVM logical volume

正解：C 解答を投票する

質問 2

Which one of the following statements about STONITH is NOT true?

（A）Null STONITH is a good solution if you have guaranteed the integrity of the file systems used in your cluster in another way.

（B）It is recommended to use STONITH to increase the integrity of the cluster.

（C）Resources will migrate only after a STONITH operation has been issued successfully.

（D）When setting up SSHSTONITH, you should use a dedicated communications link for the STONITH traffic in the cluster.

（E）You can use hardware devices such as HP ILO or Dell DRAC management boards for STONITH.

正解：D 解答を投票する

質問 3

When using HAProxy to load balance a set of web servers, what directive is needed in the HAProxy configuration to be able to log the IP of the client making the requests to the web servers?

（A）option reverseproxy

（B）option exposeclient

（C）option clientlog

（D）option forwardfor

正解：D 解答を投票する

質問 4

Which function is not supported in a GFS2 file system?

（A）repair

（B）grow

（C）withdraw

（D）shrink

正解：D 解答を投票する

質問 5

Which O2CB mode should be used for OCFS2 integration with heartbeat?

（A）kernel

（B）dlm

（C）user

（D）heartbeat

正解：C 解答を投票する

質問 6

CORRECT TEXT
What is the name of the kernel module you need loaded to use the ipvsadm command? (Please specify the module name with or without a suffix)
Your Response

正解：

ip_vs ip_vs.ko

質問 7

Which of the following are common uses of virtualization? (Select TWO correct answers)

（A）Operating System virtualization

（B）Authentication virtualization

（C）Identification virtualization

（D）User virtualization

（E）Storage virtualization

正解：A、E 解答を投票する

質問 8

Xen was correctly installed, configured and initialized. Some virtual machines have been successfully started, and after that, the xend daemon has been stopped by issuing the command /etc/init.d/xend stop. In this scenario, what is the impact of stopping the xend daemon?

（A）The Domain0 will halt.

（B）All of the running virtual machines will be turned off.

（C）Virtual machines will not start automatically on the next boot.

（D）The xm command will stop working.

（E）The hypervisor will be stopped.

正解：D 解答を投票する

質問 9

CORRECT TEXT
Which file in /proc should an administrator check to determine if full virtualization is supported on a system? (Provide only the file name, with no path information)
Your Response

正解：

/proc/cpuinfo cpuinfo

質問 10

What action does the virsh restore command perform?

（A）It restarts a VM from a state file.

（B）It rescues a VM from being fenced.

（C）It reestablishes a VM's connections to shared resources.

（D）It reactivates a suspended VM.

正解：A 解答を投票する

304-150 無料問題集「Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability」

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