Free Lpi (306-300) Certification Sample Questions with Online Practice Test
306-300 Certification Study Guide Pass 306-300 Fast
To prepare for the LPIC-3 Exam 306, LPI recommends a combination of hands-on experience and study materials such as the LPI Exam 306 Objectives, the LPI Exam 306 Study Guide, and the LPI Exam 306 Practice Exam. Additionally, candidates must have a valid LPIC-2 certification to be eligible to take the LPIC-3 Exam 306.
NEW QUESTION # 47
In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?
- A. 0
- B. INFINITY
- C. 1
- D. 2
- E. FORCE
Answer: B
NEW QUESTION # 48
In the command: crm configure ____ http-after-ipv4 Mandatory: VHost1IPv4 HTTPD which missing word is required in order to ensure that the service HTTPD is always started after the service VHost1IP?
Solution: order -or- ORDER
Determine whether the given solution is correct?
- A. Correct
- B. Incorrect
Answer: A
NEW QUESTION # 49
What is the purpose of monitoring S.M.A.R.T values using smartmontools?
- A. To monitor the health of storage devices.
- B. To monitor network bandwidth usage.
- C. To monitor the system's memory usage.
- D. To monitor the system's CPU usage.
Answer: A
NEW QUESTION # 50
What is the purpose of CRUSH maps in Ceph?
- A. To monitor the health and availability of OSDs.
- B. To manage access control for CephFS volumes.
- C. To distribute data across OSDs based on predefined rules.
- D. To encrypt data at rest in Ceph storage pools.
Answer: C
NEW QUESTION # 51
How can the integrity of a DRBD device be restored and verified after an outage?
- A. By modifying the /etc/drbd.conf file
- B. By running drbdmeta verify command
- C. By restarting the DRBD service on all nodes
- D. By reconfiguring the networking connections and meshes
Answer: B
NEW QUESTION # 52
Which of the following describes a split brain situation in a high availability cluster?
- A. Instead of shared storage, each node uses local storage managed by itself and replicates with other nodes.
- B. In addition to shared storage, each node has local storage that is not shared with other nodes.
- C. Incoming network connections are accidentally forwarded to more than one backend server.
- D. Several cluster nodes run different instances of the same services.
- E. Several cluster nodes access a shared resource without coordination.
Answer: E
NEW QUESTION # 53
How can you configure VLANs on bonded network interfaces using the ip command?
- A. ip vlan add bondX id Y
- B. ip bond add-vlan bondX vlan-id Y
- C. ip link add vlanX link bondY type vlan id Z
- D. ip vlan create bondX id Y
Answer: C
NEW QUESTION # 54
What is the purpose of CephFS volumes in a Ceph cluster?
- A. To synchronize metadata between MDS instances.
- B. To store block-level data for virtual machines.
- C. To manage distributed file systems across multiple nodes.
- D. To provide object storage for web applications.
Answer: C
NEW QUESTION # 55
Which command is used to edit and display the running Linux Virtual Server (LVS) configuration?
(Specify ONLY the command without any path or parameters.)
Solution: ipvsadm
Determine whether the given solution is correct?
- A. Correct
- B. Incorrect
Answer: A
NEW QUESTION # 56
Which software utility is commonly used to manage software RAID devices on Linux?
- A. fsck
- B. fdisk
- C. mdadm
- D. lvm
Answer: C
NEW QUESTION # 57
What does the /proc/mdstat file contain?
- A. Information about the system's memory usage.
- B. The configuration file for the mdadm utility.
- C. A log of disk check operations performed on the array.
- D. Details about the RAID devices and their status.
Answer: D
NEW QUESTION # 58
Which utility is used for monitoring and managing system resources in monit?
- A. apcupsd
- B. monit
- C. smartctl
- D. nvme-cli
Answer: B
NEW QUESTION # 59
Which configuration file is typically used to define DRBD resources and their settings?
- A. /etc/drbd.conf
- B. /etc/drbd.d/drbd.conf
- C. /etc/drbd.d/
- D. /proc/drbd
Answer: B
NEW QUESTION # 60
How can the state of the backing storage disks of a DRBD device be checked? (Choose TWO correct answers.)
- A. drbdadm state --disk all
- B. cat /proc/drdb
- C. cat /proc/drdb/status
- D. drbdadm diskstatus all
- E. drbdadm dstate all
Answer: B,E
NEW QUESTION # 61
How does high availability clustering relate to periodic storage backup? (Choose TWO correct answers.)
- A. Regular backups may be reduced to the cluster configuration and cluster state data as this information is sufficient to recover any state of the cluster, including data, at any time.
- B. Regular backups become generally unnecessary as any data loss or corruption is automatically recovered by the high availability cluster.
- C. Backup procedures may have to be adapted to the cluster to ensure complete and recoverable backups.
- D. Regular backups remain vital as they allow restoration of data that was accidentally deleted or corrupted.
- E. Backups should be located only on the local storage of the cluster and should not be backed up in order to prevent bandwidth congestion.
Answer: C,D
NEW QUESTION # 62
Which resource class in Pacemaker is used to manage the power control of cluster nodes?
- A. LSB
- B. STONITH
- C. OCF
- D. Systemd
Answer: B
NEW QUESTION # 63
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Lpi 306-300 (LPIC-3 Exam 306: High Availability and Storage Clusters) Certification Exam is designed to assess the skills and knowledge of IT professionals in the area of high availability and storage clusters. LPIC-3 Exam 306: High Availability and Storage Clusters certification is intended for individuals who have a deep understanding of system administration and are looking to expand their knowledge in clustering and high availability concepts. 306-300 exam covers topics such as clustering architectures, storage management, resource management, and system monitoring and analysis.
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