2025 New 306-300 Dumps - Real Lpi Exam Questions
Dependable 306-300 Exam Dumps to Become Lpi Certified
Earning the Lpi 306-300 certification demonstrates to employers and clients that a candidate has the expertise and knowledge to design, deploy, and maintain high-availability and storage clusters using Linux technologies. LPIC-3 Exam 306: High Availability and Storage Clusters certification also indicates that a candidate has the ability to ensure the availability and reliability of business-critical applications, improve system performance and scalability, and reduce downtime and data loss. With the growing demand for high-availability and storage cluster solutions in enterprise environments, the Lpi 306-300 certification is a valuable credential for Linux professionals who want to advance their careers and increase their earning potential.
NEW QUESTION # 31
Which configuration file is typically used to define DRBD resources and their settings?
- A. /etc/drbd.d/drbd.conf
- B. /etc/drbd.conf
- C. /etc/drbd.d/
- D. /proc/drbd
Answer: A
NEW QUESTION # 32
What does the term "split brain" refer to in the context of high availability clusters?
- A. Network partition causing communication issues
- B. Data inconsistency due to replication delays
- C. Nodes competing for resources after a failure
- D. Failure of the entire cluster
Answer: A
NEW QUESTION # 33
What is the purpose of fencing in a high availability cluster?
- A. Provide multi-tenancy cluster configuration for cloud computing.
- B. Ensure a consistent assignment of all network connections from a client to the same cluster server.
- C. Prevent failed nodes from interfering with the remaining intact part of the cluster.
- D. Enforce storage quota and other resource limitations for each service provided by the cluster.
- E. Define constraints on which services may run on the same cluster node.
Answer: C
NEW QUESTION # 34
What is the purpose of configuring monit for alerts in case of resource exhaustion?
- A. To monitor disk space and memory usage.
- B. To monitor network traffic on the system.
- C. To monitor power supply status.
- D. To monitor CPU usage and temperature.
Answer: A
NEW QUESTION # 35
What is the primary function of the DRBD kernel module?
- A. To provide high availability and automatic failover capabilities
- B. To monitor the health and status of DRBD devices
- C. To handle replication between DRBD devices
- D. To manage networking connections for DRBD
Answer: C
NEW QUESTION # 36
How can you extend an LVM volume?
- A. By moving the logical volume to a different volume group.
- B. By adding more extents to the logical volume within the volume group.
- C. By adding a new physical volume to the volume group.
- D. By resizing the underlying physical partition of the volume.
Answer: B
NEW QUESTION # 37
True or False: shrink function is not supported in a GFS2 filesystem.
- A. False
- B. True
Answer: B
NEW QUESTION # 38
Which command-line utility is used to manage the Pacemaker cluster configuration database?
- A. crm
- B. cibadmin
- C. pcs
- D. crm_mon
Answer: B
NEW QUESTION # 39
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. Incorrect
- B. Correct
Answer: B
NEW QUESTION # 40
Which of the following can be used as a low level device for DRBD? (Choose TWO correct answers.)
- A. A physical hard disk
- B. A rewritable CD
- C. A virtual tape library
- D. A LVM logical volume
- E. A tape streamer
Answer: A,D
NEW QUESTION # 41
Which of the following best describes the goal of High Availability (HA) and Site Reliability Engineering (SRE)?
- A. Maximizing downtime for critical systems
- B. Reducing redundancy in cluster designs
- C. Increasing complexity in cluster architectures
- D. Minimizing downtime for critical systems
Answer: D
NEW QUESTION # 42
What is LVM (Logical Volume Manager)?
- A. A command-line tool for creating RAID arrays.
- B. A utility for partitioning hard drives into multiple logical volumes.
- C. A software layer that provides flexible management of disk space.
- D. A file system used in Linux for managing storage devices.
Answer: C
NEW QUESTION # 43
What is the purpose of the Distributed Lock Manager (DLM) in a clustered file system?
- A. To manage file permissions and access control.
- B. To synchronize data replication across multiple nodes.
- C. To provide high availability and fault tolerance.
- D. To handle concurrent access to shared files in a cluster.
Answer: D
NEW QUESTION # 44
Which of the following are valid load balancing algorithms for HAProxy? (Choose TWO correct answers.)
- A. source
- B. leastconn
- C. destination
- D. weightedrr
- E. persistent
Answer: A,B
NEW QUESTION # 45
Which command is used to create a new physical volume in LVM?
- A. pvdisplay
- B. lvcreate
- C. pvcreate
- D. vgcreate
Answer: C
NEW QUESTION # 46
What is the purpose of initializing a Ceph cluster?
- A. To create the initial CRUSH map.
- B. To generate cryptographic keys for secure communication.
- C. To configure high availability settings.
- D. To assign storage devices to OSDs.
Answer: B
NEW QUESTION # 47
Which of the following statements are true regarding the Red Hat Enterprise Linux High Availability Add-On? (Choose TWO correct answers.)
- A. It offers support for load balanced clusters only and cannot manage failover clusters.
- B. It does not include any storage components.
- C. It is built on top of several high availability components that are also available in other Linux distributions.
- D. It can be managed using the regular Pacemaker commands like pcs.
- E. It uses its own messaging subsystem, RHMQ, for cluster communication.
Answer: C,D
NEW QUESTION # 48
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