LPIC-3 Exam 306: High Availability and Storage Clusters (306-300) Free Practice Test

Question 1

In Pacemaker, which component is responsible for obtaining node information and managing node health?

A. LRMd

B. STONITHd

C. DC

D. CRMd

Correct Answer: A

Question 2

Which command-line utility is used to manage the Pacemaker cluster configuration database?

A. pcs

B. crm

C. crm_mon

D. cibadmin

Correct Answer: D

Question 3

Which utility is used to manage the low-level configuration and settings of DRBD devices?

A. drbdmon

B. drbdadm

C. drbdsetup

D. drbdmeta

Correct Answer: C

Question 4

Which utility is used for monitoring and managing system resources in monit?

A. nvme-cli

B. smartctl

C. monit

D. apcupsd

Correct Answer: C

Question 5

What is the purpose of a Storage Area Network (SAN)?

A. To manage file systems on distributed storage

B. To provide network connectivity for servers

C. To store and retrieve data from remote block storage devices

D. To connect multiple servers together in a cluster

Correct Answer: C

Question 6

What is the purpose of the rados command-line tool in Ceph?

A. To configure and manage CephFS volumes.

B. To adjust the CRUSH map for data distribution.

C. To manage OSDs and their storage devices.

D. To interact with Rados Block Devices (RBDs).

Correct Answer: D

Question 7

Which cluster stack is associated with OCFS2?

A. GFS2

B. Lustre

C. DLM

D. O2CB

Correct Answer: D

Question 8

Which type of resource class in Pacemaker is used to manage resources controlled by systemd?

A. Systemd

B. OCF

C. STONITH

D. LSB

Correct Answer: A

Question 9

Which of the following is not a device classes are commonly used STONITH devices?

A. Blade Control Devices

B. Remote Management Services like iLO or DRAC

C. CPU frequency management tools

D. Uninterruptable Power Supplies, UPS

Correct Answer: C

Question 10

Which load balancing algorithm selects backend servers based on the source IP address of incoming requests?

A. Tunneling

B. NAT (Network Address Translation)

C. Direct Routing

D. Source IP Hash

Correct Answer: D

Question 11

What is the purpose of an LVM snapshot?

A. To capture the current state of a logical volume for later reference.

B. To allocate a portion of a physical volume for future use.

C. To create a backup copy of a logical volume.

D. To increase the size of a logical volume dynamically.

Correct Answer: A

Question 12

How can the state of the backing storage disks of a DRBD device be checked? (Choose TWO correct answers.)

A. cat /proc/drdb/status

B. cat /proc/drdb

C. drbdadm state --disk all

D. drbdadm diskstatus all

E. drbdadm dstate all

Correct Answer: B,E

Welcome to TestSimulate

Lpi LPIC-3 Exam 306: High Availability and Storage Clusters (306-300) Free Practice Test