Pass LPIC Level 3 306-300 exam [Oct 18, 2024] Updated 202 Questions
Lpi 306-300 Actual Questions and 100% Cover Real Exam Questions
The LPIC-3 certification program is one of the most respected and recognized Linux certifications in the industry. It is designed to validate the skills and knowledge of Linux professionals at the expert level. The LPIC-3 certification program consists of three exams, and the 306-300 exam is one of them.
The LPIC-3 Exam 306 covers a wide range of topics related to high availability and storage clusters, including cluster planning and design, cluster installation and configuration, cluster maintenance and troubleshooting, and data storage management. 306-300 exam is designed to test the candidate's knowledge and skills in these areas, and to ensure that they have the expertise required to design, implement, and manage high availability and storage clusters in a Linux environment.
NEW QUESTION # 82
What is the purpose of configuring DRBD networking connections and meshes?
- A. To manage split brain situations
- B. To configure automatic recovery and error handling
- C. To define the IP addresses and ports used for communication between nodes
- D. To specify the replication modes used by DRBD
Answer: C
NEW QUESTION # 83
How can the state of the backing storage disks of a DRBD device be checked? (Choose TWO correct answers.)
- A. drbdadm dstate all
- B. drbdadm diskstatus all
- C. cat /proc/drdb/status
- D. cat /proc/drdb
- E. drbdadm state --disk all
Answer: A,D
NEW QUESTION # 84
Which of the following statements describes fencing resources in a high availability cluster?
- A. Fencing is the disconnection of a failed cluster node from any other cluster resources.
- B. Fencing is the assignment of services to different cluster nodes to avoid interference of the services.
- C. Fencing is the automated stop and restart of cluster services that suffer from software errors.
- D. Fencing is the accounting and limitation of disk usage on shared storage.
- E. Fencing is the forwarding of incoming network connections to backend servers.
Answer: A
NEW QUESTION # 85
Which command-line utility is used to obtain information about the status of the Pacemaker cluster?
- A. crm_mon
- B. crm
- C. crm_verify
- D. pcs
Answer: A
NEW QUESTION # 86
In Pacemaker, which component is responsible for obtaining node information and managing node health?
- A. CRMd
- B. LRMd
- C. STONITHd
- D. DC
Answer: B
NEW QUESTION # 87
What is the purpose of the sysfs file /sys/class/net/bond*/bonding/slaves in network bonding?
- A. It displays the bonded network interfaces.
- B. The file /sys/class/net/bond*/bonding/slaves does not exist.
- C. It configures the bonding options for network interfaces.
- D. It lists the network interfaces that are part of a bonded interface.
Answer: D
NEW QUESTION # 88
Which type of cluster architecture is designed for high scalability and performance by distributing workloads across multiple nodes?
- A. Load Balanced Cluster
- B. Active/Passive Cluster
- C. Failover Cluster
- D. Active/Active Cluster
Answer: A
NEW QUESTION # 89
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. Uninterruptable Power Supplies, UPS
- D. CPU frequency management tools
Answer: D
NEW QUESTION # 90
Which load balancing algorithm considers the load and capacity of backend servers to distribute traffic efficiently?
- A. Dynamic Round Robin
- B. Tunneling
- C. Direct Routing
- D. NAT (Network Address Translation)
Answer: A
NEW QUESTION # 91
How can you scale up a Ceph cluster?
- A. By adjusting the CRUSH map to include more placement groups.
- B. By increasing the number of OSDs to expand storage capacity.
- C. By configuring additional MDS instances for improved file system performance.
- D. By adding additional MGR instances for better cluster management.
Answer: B
NEW QUESTION # 92
Which of the following configuration settings specify that keepalived is to use the round robin algorithm?
- A. loadbalancer_mode=rr
- B. algorithm=round robin
- C. lb_algo rr
- D. lb_algorithm=rr
- E. lb_mode rr
Answer: C
NEW QUESTION # 93
How can you resize an LVM volume?
- A. By modifying the /etc/lvm/lvm.conf configuration file.
- B. LVM volumes cannot be resized once created.
- C. By running the vgresize command on the volume group.
- D. By using the lvresize command with the appropriate options.
Answer: D
NEW QUESTION # 94
Which of the following are tools or services that manage a Linux Virtual Server (LVS) setup? (Choose TWO correct answers.)
- A. keepalived
- B. lvproxy
- C. vserverd
- D. roundrobind
- E. ldirectord
Answer: A,E
NEW QUESTION # 95
What is LINSTOR in the context of DRBD?
- A. A utility for managing DRBD devices
- B. A tool for managing and configuring storage resources in a cluster
- C. A configuration file used by DRBD
- D. A distributed file system integrated with DRBD
Answer: B
NEW QUESTION # 96
What is the purpose of a hot spare disk in a RAID array?
- A. It serves as a backup for the RAID configuration.
- B. It acts as an additional storage device for the array.
- C. It improves the performance of the RAID array.
- D. It automatically replaces a failed disk in the array.
Answer: D
NEW QUESTION # 97
How can you mount and use an existing CephFS volume?
- A. By adjusting the CRUSH map to include CephFS pools.
- B. By configuring OSDs with the appropriate storage devices.
- C. By using the cephfs command-line tool.
- D. By configuring clients with the CephFS mount point.
Answer: D
NEW QUESTION # 98
True or False: It manages the cluster configuration information file is the purpose of the Cluster Configuration System (CCS).
- A. True
- B. False
Answer: A
NEW QUESTION # 99
Which of the following commands can be used to safely test and preview Pacemaker configuration changes? (Choose TWO correct answers.)
- A. crm_dryrun
- B. crm_test
- C. crm_shadow
- D. crm_simulate
- E. crm_lab
Answer: C,D
NEW QUESTION # 100
What is an iSCSI initiator?
- A. A device used for managing distributed lock management
- B. A protocol used for multipathing in SAN environments
- C. A server or client that connects to an iSCSI target
- D. A storage device in a SAN
Answer: C
NEW QUESTION # 101
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 CPU usage.
- D. To monitor the system's memory usage.
Answer: A
NEW QUESTION # 102
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Lpi 306-300 (LPIC-3 Exam 306: High Availability and Storage Clusters) Certification Exam is a vendor-neutral certification exam, meaning that it is not tied to any specific vendor or product. IT professionals who pass this certification exam will have demonstrated their ability to work with a wide range of high availability and storage cluster technologies, making them valuable assets to any organization.
Lpi 306-300 Real 2024 Braindumps Mock Exam Dumps: https://www.passcollection.com/306-300_real-exams.html
306-300 Free Exam Questions and Answers PDF Updated on Oct-2024: https://drive.google.com/open?id=1y5LBx_Mwe4URp2yFy7PTLyGZGWS4Vu6d
