306-300 Exam Preparation Material | LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0

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Prepare for the 306-300 LPIC-3: High Availability and Storage Clusters - 306, version 3.0 exam with CertQueen's independently developed study resources. Review important concepts, practice scenario-based questions, and use clear explanations to identify areas that require further study.

Question#1

What is the purpose of configuring monit for alerts in case of resource exhaustion?

A. To monitor network traffic on the system.
B. To monitor CPU usage and temperature.
C. To monitor disk space and memory usage.
D. To monitor power supply status.

Question#2

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 balances incoming TCP connections to a logical service to several backend nodes.
C. It makes logical volumes on shared storage available to all cluster nodes.
D. It allows several nodes to share file system locks in order to access the same files simultaneously.

Question#3

What is the purpose of an LVM snapshot?

A. To create a backup copy of a logical volume.
B. To capture the current state of a logical volume for later reference.
C. To increase the size of a logical volume dynamically.
D. To allocate a portion of a physical volume for future use.

Question#4

What does the /proc/mdstat file contain?

A. Information about the system's memory usage.
B. Details about the RAID devices and their status.
C. The configuration file for the mdadm utility.
D. A log of disk check operations performed on the array.

Question#5

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. It lists the network interfaces that are part of a bonded interface.
C. It configures the bonding options for network interfaces.
D. The file /sys/class/net/bond*/bonding/slaves does not exist.

Exam Code: 306-300
Q & A: 200 Q&As         Updated:  Oct 07,2026

 

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Review Key Concepts

Review the technologies, products, processes, and practical skills covered by the current 306-300 exam objectives.

Practice Scenario-Based Questions

Work through independently developed questions designed to strengthen your understanding of technical scenarios and decision-making.

Identify Knowledge Gaps

Use your results and the provided explanations to find weaker areas and focus your study more effectively.

How to Use This 306-300 Preparation Material

Review the Exam Scope

Start by reviewing the topics covered by the 306-300 exam. Compare them with the official exam objectives to understand the required technologies, operational tasks, and practical skills, then identify the areas that deserve the most attention.

Practice Independently

Complete a focused set of practice questions for each topic. On your first attempt, avoid referring to notes, answers, or other study resources so that you can evaluate your current understanding more accurately.

Study the Explanations

Review the answers and explanations after completing each practice session. Understand why the correct option is appropriate for the given scenario and why the other options may be incorrect or less suitable.

Close Knowledge Gaps

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