Lpi 306-300 Practice Exams
Last updated on Oct 22,2026- Exam Code: 306-300
- Exam Name: LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0
- Certification Provider: Lpi
- Latest update: Oct 22,2026
Question #61
What is the purpose of configuring high availability aspects of GlusterFS?
- A . To prevent unauthorized access to storage volumes.
- B . To ensure continuous availability of storage services.
- C . To optimize storage performance for specific workloads.
- D . To enable replication of data across multiple storage nodes.
Correct Answer: B
Question #62
What is the purpose of RSTP (Rapid Spanning Tree Protocol) in switch configuration for high availability?
- A . To provide load balancing across multiple network interfaces.
- B . To ensure redundancy and quick recovery in case of network failures.
- C . To manage VLANs and network segmentation.
- D . RSTP is not related to switch configuration.
Correct Answer: B
Question #63
What does S.M.A.R.T stand for in the context of hardware monitoring?
- A . System Management and Recovery Technology
- B . Storage Monitoring and Assessment Tool
- C . Self-Monitoring, Analysis, and Reporting Technology
- D . Service Monitoring and Alerting Toolkit
Correct Answer: C
Question #64
What does the term "split brain" refer to in the context of high availability clusters?
- A . Nodes competing for resources after a failure
- B . Data inconsistency due to replication delays
- C . Failure of the entire cluster
- D . Network partition causing communication issues
Correct Answer: D
Question #65
Which storage backends are available in Ceph?
- A . FileStore and BlueStore
- B . BlockStore and ObjectStore
- C . Rados and CephFS
- D . OSD and MDS
Correct Answer: A
Question #66
What is the purpose of mdadm monitoring and reporting?
- A . To track the CPU usage of the RAID devices.
- B . To monitor the temperature of the RAID disks.
- C . To receive notifications about RAID array failures.
- D . To optimize the performance of the RAID array.
Correct Answer: C
Question #67
How can you mount and use an existing CephFS volume?
- A . By configuring OSDs with the appropriate storage devices.
- B . By adjusting the CRUSH map to include CephFS pools.
- C . By using the cephfs command-line tool.
- D . By configuring clients with the CephFS mount point.
Correct Answer: D
Question #68
Which utility is used to resize a GFS2 file system?
- A . mkfs.gfs2
- B . mount.gfs2
- C . fsck.gfs2
- D . gfs2_grow
Correct Answer: D
Question #69
Which component of GlusterFS is responsible for managing the individual storage nodes in a cluster?
- A . Trusted storage pools
- B . Bricks
- C . Volumes
- D . Peers
Correct Answer: D
Question #70
What is the purpose of the vgdisplay command?
- A . To create a new volume group in LVM.
- B . To display information about physical volumes.
- C . To display information about logical volumes.
- D . To display information about volume groups.
Correct Answer: D