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

質問 1

Which of the following are NOT true with regard to fencing in an environment where OCFS2 is managed by Pacemaker? (Select THREE false statements)

（A）OCFS2 fencing cannot be controlled with Pacemaker STONITH.

（B）OCFS2 fencing can be adjusted or tuned through editing its configuration file.

（C）With the default settings, quorum is needed in the cluster to run OCFS2.

（D）OCFS2 uses fencing based on the split brain algorithm.

（E）OCFS2 handles its own fencing.

正解：A、B、D 解答を投票する

質問 2

How many virtual CPUs can KVM support in SMP guests?

（A）16

（B）4

（C）32

（D）2

（E）8

正解：A 解答を投票する

質問 3

A user tries to install a Windows virtual machine, but this doesn't work. The same user has just successfully installed a Linuxbased virtual host. What is one possible reason why Windows cannot be installed?

（A）The NTFS file system is required in order to install Windows as a virtual machine.

（B）The xendomain process is not loaded.

（C）The xend process is not loaded.

（D）Virtualization support is not available in the CPU.

（E）The Xen kernel is not loaded.

正解：D 解答を投票する

質問 4

What is the name and path of the configuration file for the OCFS2 cluster file system?

（A）/etc/ocfs/cluster.conf

（B）/etc/ocfs2/cluster.conf

（C）/etc/cluster.conf

（D）/etc/ocfs2.conf

正解：B 解答を投票する

質問 5

Which statements are true about container based virtualization? (Select TWO correct answers)

（A）As many OS versions may be used as system resources permit.

（B）This allows running of Windows containers on a Linux host.

（C）The VMs must use the same kernel as the host system.

（D）As many VMs may run as system resources permit but only Linux supports container based virtualization.

（E）Only the same OS as the host system can be used.

正解：C、E 解答を投票する

質問 6

In order to use HAProxy to balance incoming connections to a pool of email servers, which one of the following modes should be used?

（A）mode mailproxy

（B）mode email

（C）mode tcp

（D）mode smtp

正解：C 解答を投票する

質問 7

Which of the following Messaging Layers are supported by Pacemaker? (Select TWO correct answers)

（A）Slurm

（B）DRBD

（C）Red Hat Cluster Suite

（D）OpenAIS

（E）Heartbeat

正解：D、E 解答を投票する

質問 8

Which command in virsh will list the virtual machines that are available on the current host?

（A）virsh # show

（B）virsh # listvm

（C）virsh # listall

（D）virsh # view

（E）virsh # list

正解：E 解答を投票する

質問 9

An administrator wants to create a resource that can be ported to Red Hat Cluster Suite from a Pacemaker environment. Which resource type should be created?

（A）An LSB resource

（B）A clone

（C）A primitive

（D）A RHC resource

（E）An OCF resource

正解：E 解答を投票する

質問 10

An administrator needs to shutdown a Xen virtual machine immediately, otherwise, the virtual machine risks corrupting the file system. Which of the following methods could be used for an immediate shutdown?

（A）Use xm destroy <vmname>

（B）Use xm poweroff <vmname>

（C）Use xm shutdown <vmname> force

（D）Use xm stop <vmname>

（E）Shut down the xend process

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」

弊社を連絡する

関連リンク

トップ試験