Free Lpi 306-300 Practice Test & Real Exam Questions

Exam Code/Number: 306-300
Exam Name/Title: LPIC-3 Exam 306: High Availability and Storage Clusters
Certification Provider: Lpi
Corresponding Certification: LPIC Level 3

Exam Questions: 202
Updated On: Sep 10, 2026

Question #19

Which utility is used to manage software RAID devices on Linux?

A. mdadm

B. lvm

C. smartctl

D. fdisk

Discussion 0

Correct Answer: A Vote an answer

Question #20

What is the purpose of mdadm monitoring and reporting?

A. To receive notifications about RAID array failures.

B. To monitor the temperature of the RAID disks.

C. To optimize the performance of the RAID array.

D. To track the CPU usage of the RAID devices.

Discussion 0

Correct Answer: A Vote an answer

Question #21

What is the primary function of the DRBD kernel module?

A. To monitor the health and status of DRBD devices

B. To manage networking connections for DRBD

C. To handle replication between DRBD devices

D. To provide high availability and automatic failover capabilities

Discussion 0

Correct Answer: C Vote an answer

Question #22

Which file is commonly used to persist network bonding and VLAN configuration in Linux?

A. /etc/systemd/network/.network

B. /etc/systemd/network/.netdev

C. /etc/sysconfig/networking-scripts/ifcfg-*

D. /etc/network/interfaces

Discussion 0

Correct Answer: D Vote an answer

Question #23

What is the purpose of a resource rule in Pacemaker?

A. Managing node health

B. Configuring resource templates

C. Controlling resource location

D. Setting resource order

Discussion 0

Correct Answer: C Vote an answer

Question #24

What is the purpose of the sysfs file /sys/class/net/bond*/bonding/slaves in network bonding?

A. It displays the bonded network interfaces.

B. The file /sys/class/net/bond*/bonding/slaves does not exist.

C. It configures the bonding options for network interfaces.

D. It lists the network interfaces that are part of a bonded interface.

Discussion 0

Correct Answer: D Vote an answer

Question #25

What is the task of the Cluster Logical Volume Manager, CLVM?

A. It segments the cluster nodes into several logical groups that are always fenced together.

B. It allows several nodes to share file system locks in order to access the same files simultaneously.

C. It balances incoming TCP connections to a logical service to several backend nodes.

D. It makes logical volumes on shared storage available to all cluster nodes.

Discussion 0

Correct Answer: D Vote an answer

Question #26

How can you add additional storage capacity to a GlusterFS cluster?

A. By creating new volumes

B. By increasing the number of peers in the cluster

C. By adding bricks to existing volumes

D. By creating new trusted storage pools

Discussion 0

Correct Answer: C Vote an answer

Question #27

Which command is used to mount an OCFS2 file system?

A. fsck.ocfs2

B. tunefs.ocfs2

C. mount.ocfs2

D. mkfs.ocfs2

Discussion 0

Correct Answer: C Vote an answer

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