Free 304-150 Questions for Lpi LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability 304-150 Exam as PDF & Practice Test Engine

Exam Code/Number: 304-150
Exam Name/Title: LPI Level 3 Exam 304, Senior Level Linux Certification, Virtualization & High Availability
Certification Provider: Lpi
Corresponding Certification: LPIC Level3

Exam Questions: 105
Updated On: Aug 12, 2026

Question #1

When using the user mode network stack with qemu, TCP and UDP connections work fine but ping does not work. Why is this?

A. The Qemu user mode network stack does not implement ICMP.

B. The problem is caused by incorrect routing.

C. The Qemu user mode network stack requires explicit permission for ping to work.

D. The Qemu user mode network stack blocks all ICMP traffic.

Discussion 0

Correct Answer: A Vote an answer

Question #2

Which configuration setting ultimately determines which server will be the MASTER with keep alived?

A. state

B. priority

C. advert_int

D. type

Discussion 0

Correct Answer: B Vote an answer

Question #3

What is the effect of running the virsh setvcpus CLUSNODE1 2 command?

A. It sets all virtual CPUs of virtual machine CLUSNODE1 to physical processor 2.

B. It sets virtual machine CLUSNODE1 to have 2 virtual CPUs.

C. It restricts the virtual machine CLUSNODE1 to using, at most, 2 physical processors.

D. It adds 2 virtual CPUs to the virtual machine CLUSNODE1.

Discussion 0

Correct Answer: B Vote an answer

Question #4

Which CPU flag must be enabled for full virtualization in Xen with AMD processors?

A. svm

B. vmx

C. hvm

D. vme

Discussion 0

Correct Answer: A Vote an answer

Question #5

Which function is not supported in a GFS2 file system?

A. withdraw

B. repair

C. grow

D. shrink

Discussion 0

Correct Answer: D Vote an answer

Question #6

The xm list command has returned: Name ID Mem VCPUs State Time(s) Domain00 384 1 r 498.7 Debian 2 305 1 p 783.5 Slack 664 1 b 313.6 Centos 7 512 2 r 455.1 Which one of the following statements is true about the above output?

A. Slack is idle or waiting for I/O.

B. The domain with ID 2 uses paravirtualization.

C. Centos is the domain which has consumed the most CPU time.

D. Both Debian and Slack require xm commands to start running.

E. It is necessary to use the xm command to change Slack's state to running.

Discussion 0

Correct Answer: A Vote an answer

Question #7

What is the purpose of the Cluster Configuration System (CCS)?

A. It manages the cluster configuration information file.

B. It manages ACLs for cluster service access.

C. It fences a dropped node.

D. It manages the network topology and settings for the cluster.

Discussion 0

Correct Answer: A Vote an answer

Question #8

Which of the the following cluster infrastructure services are provided by heartbeat (versions 3 and post 2.1)? (Specify TWO correct answers)

A. advanced resource management

B. STONITH

C. service migration

D. communication

E. membership

Discussion 0

Correct Answer: D,E Vote an answer

Question #9

In Red Hat Cluster Suite, why does fencing cut off I/O to shared storage?

A. It is used to ensure data integrity.

B. It is used to retain the DLM locks.

C. It is used to force nodes to go offline.

D. It is used to resync shared storage.

Discussion 0

Correct Answer: A Vote an answer

Question #10

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

A. Red Hat Cluster Suite

B. OpenAIS

C. Slurm

D. DRBD

E. Heartbeat

Discussion 0

Correct Answer: B,E Vote an answer

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