Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability

QUESTION NO: 1
Which command will indicate whether a DRBD resource is a primary or secondary resource?

A. drbdadm role resource B. drbdadm list resource C. drbdadm verify resource D. drbdadm cstate resource

Correct Answer: A

QUESTION NO: 2
Which of the following statements are TRUE regarding KVM virtualization? (Select THREE correct answers)

A. Any tool that works with libvirt can be used to manage the KVM environment. B. For paravirtualized virtual machines, there is no special CPU support required. C. The /proc/cpuinfo file can be checked to determine if the CPU is able to handle the KVM virtual machines. D. Qemu is needed to create virtual machines on top of the KVM kernel module. E. There is no support for Windows virtual machines.

Correct Answer: A,C,D

QUESTION NO: 3
What is the effect of running the virsh setvcpus CLUSNODE1 2 command?

A. It sets virtual machine CLUSNODE1 to have 2 virtual CPUs. B. It adds 2 virtual CPUs to the virtual machine CLUSNODE1. C. It restricts the virtual machine CLUSNODE1 to using, at most, 2 physical processors. D. It sets all virtual CPUs of virtual machine CLUSNODE1 to physical processor 2.

Correct Answer: A

QUESTION NO: 4
With DRBD, how can the state of the disks be checked? (Select TWO correct answers)

A. cat /proc/drdb B. drbdadm state disk r0 C. cat /proc/drdb/status D. drbdadm diskstatus r0 E. drbdadm dstate r0

Correct Answer: A,E

QUESTION NO: 5
What is the name of the heartbeat configuration file?

A. heartbeat.conf B. heartbeat.cf C. ha.cf D. hb.conf

Correct Answer: C

QUESTION NO: 6
Which O2CB mode should be used for OCFS2 integration with heartbeat?

A. kernel B. user C. heartbeat D. dlm

Correct Answer: B

QUESTION NO: 7
Which one of the following is NOT a required component for running an OCFS2 file system resource in a Pacemaker environment?

A. A clone resource for the OCFS2 file system B. o2cb C. quorum D. clvm E. dlm

Correct Answer: D

QUESTION NO: 8
Which command should be used to make a backup of the current state and configuration of a Pacemaker cluster?

A. crm_backup B. cibadmin V > backup.xml C. crm_mon vvv > backup.xml D. cibadmin E force > backup.xml E. cibadmin Q > backup.xml

Correct Answer: E

QUESTION NO: 9
Why does this virtual machine NOT boot? kvm drive file=sd a.img,if=scsi m 128

A. It is missing a cdrom B. KVM cannot be started on the command line. C. The boot=on parameter is missing in the drive definition. D. KVM does not use the drive option; it uses hda instead.

Correct Answer: C

QUESTION NO: 10
Which one of the following statements about STONITH is NOT true?

A. When setting up SSHSTONITH, you should use a dedicated communications link for the STONITH traffic in the cluster. B. Null STONITH is a good solution if you have guaranteed the integrity of the file systems used in your cluster in another way. C. You can use hardware devices such as HP ILO or Dell DRAC management boards for STONITH. D. Resources will migrate only after a STONITH operation has been issued successfully. E. It is recommended to use STONITH to increase the integrity of the cluster.

Correct Answer: A

Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability - 304-150 Exam Questions