NO.1 What command in Red Hat Cluster Suite is used to display the status of the cluster; such as
membership information, quorum view, and the state of all configured user services?
A. clustat
B. cman
C. rhcs
D. ccs_status
Answer: A

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NO.2 Which one of the following is NOT the name of a tool that can be used to manage virtual
machines in a KVM environment?
A. virtviewer
B. virtclone
C. virtinstall
D. virtimg
E. virtmanager
Answer: D

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NO.3 What is the effect of running the virsh setvcpus CLUSNODE1 2 command?
A. It adds 2 virtual CPUs to the virtual machine CLUSNODE1.
B. It sets virtual machine CLUSNODE1 to have 2 virtual CPUs.
C. It sets all virtual CPUs of virtual machine CLUSNODE1 to physical processor 2.
D. It restricts the virtual machine CLUSNODE1 to using, at most, 2 physical processors.
Answer: B

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NO.4 A configuration file for a Xen virtual machine was created in the directory /etc/xen with
filename slack.cfg.
What is the command to start the virtual machine defined in this configuration file including
displaying its console on screen?
A. xm start slack
B. xm create slack.cfg showconsole
C. xm create slack.cfg
D. xm start slack.cfg c
E. xm create slack.cfg c
Answer: E

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NO.5 Which of the following statements are true of full virtualization? (Select THREE correct answers)
A. Full virtualization has superior I/O performance through the emulated device drivers.
B. Full virtualization is faster than paravirtualization.
C. Full virtualization requires time and system resources for emulation.
D. Full virtualization requires no modification to the Guest OS kernel.
E. Full virtualization works through CPU emulation.
Answer: C,D,E

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NO.6 Which of the following Messaging Layers are supported by Pacemaker? (Select TWO correct
A. Heartbeat
B. OpenAIS
D. Red Hat Cluster Suite
E. Slurm
Answer: A,B

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NO.7 Which one of the following statements regarding quorum in a two node Pacemaker cluster is
A. Quorum needs to be disabled in a two node cluster or else it will not be reliable.
B. With a two node cluster, quorum works fine.
C. The default quorum policy in a two node cluster needs to be set to freeze or it will not work.
D. The default quorum policy in a two node cluster needs to be set to ignore or it will not work.
Answer: D

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NO.8 Which of the following tools could be used to create a OCFS2 cluster filesystem? (Select TWO
correct answers)
A. ocfs2_init
B. o2cb_svc
C. o2cb_ctl
D. ocfs2console
E. mkocfs2
Answer: C,D

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試験科目:LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability
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投稿日: 2015/12/20 13:19:17  |  カテゴリー: Lpi  |  タグ: 304-150返金Lpi