Free May-2026 UPDATED Lpi 306-300 Certification Exam Dumps is Online
Lpi Exam 2026 306-300 Dumps Updated Questions
NEW QUESTION # 36
Which aspect of high availability focuses on maintaining consistent user sessions during failover?
- A. Session handling
- B. Load balancing
- C. Redundancy
- D. Replication
Answer: A
NEW QUESTION # 37
Which command is used to mount an existing GlusterFS volume?
- A. glusterfs
- B. glusterfs-mount
- C. glusterfs-mountpoint
- D. glusterfs-mountvolume
Answer: A
NEW QUESTION # 38
In GlusterFS, what is the purpose of recovering from a physical media failure?
- A. To restore data from backups.
- B. To replace the failed physical media.
- C. To rebuild the storage cluster configuration.
- D. To repair corrupted data on the failed media.
Answer: B
NEW QUESTION # 39
Which command-line utility is used to manage the Pacemaker cluster configuration database?
- A. crm
- B. crm_mon
- C. pcs
- D. cibadmin
Answer: D
NEW QUESTION # 40
What does the term "split brain" refer to in the context of high availability clusters?
- A. Network partition causing communication issues
- B. Nodes competing for resources after a failure
- C. Failure of the entire cluster
- D. Data inconsistency due to replication delays
Answer: A
NEW QUESTION # 41
Which mechanism is used to ensure only one node has access to shared resources in a cluster?
- A. Quorum
- B. Fencing
- C. Split brain
- D. Replication
Answer: B
NEW QUESTION # 42
When using DRBD in a Pacemaker cluster, which configuration objects must be managed in order to use the DRBD device as storage for other cluster services? (Choose TWO correct answers.)
- A. A constraint to ensure the device is mounted before the dependent services are started.
- B. A health resource in order to check the integrity of the file system.
- C. A file system resource to mount the device.
- D. A security resource in order to permit other cluster services to access the data on the DRBD device.
- E. A replication resource that synchronizes the DRBD device's data to all nodes that may take over the device after a failover.
Answer: A,C
NEW QUESTION # 43
How can you configure VLANs on network interfaces?
- A. By running the ifenslave command with VLAN parameters.
- B. By modifying the /etc/network/interfaces file.
- C. By configuring VLANs in the switch configuration.
- D. By using the nmcli command with appropriate options.
Answer: B
NEW QUESTION # 44
Which command-line utility is used to manage Pacemaker resources?
- A. crm_resource
- B. crm_node
- C. crm_standby
- D. crm_attribute
Answer: A
NEW QUESTION # 45
What is the purpose of the sysfs file /sys/class/net/bond*/bonding/slaves in network bonding?
- A. It configures the bonding options for network interfaces.
- B. It lists the network interfaces that are part of a bonded interface.
- C. It displays the bonded network interfaces.
- D. The file /sys/class/net/bond*/bonding/slaves does not exist.
Answer: B
NEW QUESTION # 46
Which of the following statements are true regarding the determination of the capacity of a high availability cluster? (Choose TWO correct answers.)
- A. In case of the failure of any component, enough resources must remain to provide all cluster services.
- B. Failover clusters can be used to scale a single service beyond the capacity of a single cluster node.
- C. The number of nodes in a cluster has no effect on the availability as long as the sum of the available computing resources is equal.
- D. The overall capacity of all components in the cluster doesn't have to be larger than the resources needed in a regular setup.
- E. In regular cluster operation, not all resources are used.
Answer: A,E
NEW QUESTION # 47
Which utility is used for monitoring and managing system resources in monit?
- A. monit
- B. nvme-cli
- C. apcupsd
- D. smartctl
Answer: A
NEW QUESTION # 48
Which of the following are valid load balancing algorithms for HAProxy? (Choose TWO correct answers.)
- A. source
- B. leastconn
- C. destination
- D. persistent
- E. weightedrr
Answer: A,B
NEW QUESTION # 49
Which command is used to create a new physical volume in LVM?
- A. vgcreate
- B. pvcreate
- C. lvcreate
- D. pvdisplay
Answer: B
NEW QUESTION # 50
Which of the following should be used as a lowlevel device for DRBD?
- A. A loop device
- B. A EVMS volume
- C. Session handling
Answer: B
NEW QUESTION # 51
Which one of the following should NOT be used as a lowlevel device for DRBD?
- A. A physical hard disk
- B. A LVM logical volume
- C. A EVMS volume
- D. A loop device
Answer: D
NEW QUESTION # 52
What is true for a virtual IP address in the context of keepalived? (Choose TWO correct answers.)
- A. Within the whole LVS cluster managed by keepalived, the virtual IP address never appears on any network interface.
- B. The virtual IP address is the address to which incoming connections are made in order to reach the load balancer.
- C. Every server running keepalived has exactly one virtual IP address and cannot have any additional virtual IP addresses.
- D. The distinct IP addresses of all backend servers are called virtual IP addresses.
- E. keepalived uses VRRP to ensure the availability of the virtual IP address.
Answer: B,E
NEW QUESTION # 53
What is the purpose of placement groups (PGs) in a Ceph cluster?
- A. To manage access control for different storage pools.
- B. To distribute data across OSDs for redundancy and performance.
- C. To synchronize data between MDS instances in a CephFS.
- D. To monitor the health and availability of MON nodes.
Answer: B
NEW QUESTION # 54
What is the purpose of a hot spare disk in a RAID array?
- A. It acts as an additional storage device for the array.
- B. It automatically replaces a failed disk in the array.
- C. It improves the performance of the RAID array.
- D. It serves as a backup for the RAID configuration.
Answer: B
NEW QUESTION # 55
How does the command to add a new resource to a Pacemaker cluster using crm begin?
- A. crm service add
- B. crm configure primitive
- C. crm configure resource
- D. crm manage cluster
- E. crm resource new
Answer: B
NEW QUESTION # 56
What is the purpose of initializing a Ceph cluster?
- A. To generate cryptographic keys for secure communication.
- B. To assign storage devices to OSDs.
- C. To create the initial CRUSH map.
- D. To configure high availability settings.
Answer: A
NEW QUESTION # 57
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