Fast2testからの試験合格準備の必需品306-300試験トレーニング問題
有効なパス率はLPIC Level 3の306-300試験問題
LPI 306-300（LPIC-3試験306：高可用性とストレージクラスター）試験は、コンピューティングシステムとストレージクラスターの高可用性に焦点を当てた高度な認定試験です。この認定試験は、高可用性コンピューティングシステムとストレージクラスターの設計、実装、および維持に関する知識と専門知識を実証したいIT専門家向けに設計されています。
質問 # 59
Which cluster architecture involves a primary node and a standby node that takes over when the primary node fails?
- A. Load Balanced Cluster
- B. Active/Passive Cluster
- C. Failover Cluster
- D. Active/Active Cluster
正解：B
質問 # 60
In DRBD, what is the role of the "Primary" node?
- A. It is the node that provides read and write access to the replicated data.
- B. It is the node that stores the replicated data.
- C. It is the node that handles split brain situations.
- D. It is the node responsible for initiating replication.
正解：A
質問 # 61
Which bonding mode in network bonding provides load balancing and fault tolerance by aggregating the bandwidth of all active interfaces?
- A. Balance-ALB
- B. Balance-XOR
- C. 802.3ad
- D. Balance-RR
正解：D
質問 # 62
Which configuration setting ultimately determines which server will be the MASTER with keepalived?
- A. priority
- B. state
- C. type
- D. advert_int
正解：A
質問 # 63
Which load balancing algorithm considers the load and capacity of backend servers to distribute traffic efficiently?
- A. Direct Routing
- B. Tunneling
- C. NAT (Network Address Translation)
- D. Dynamic Round Robin
正解：D
質問 # 64
How can you create and manage Rados Block Devices (RBDs) in Ceph?
- A. By configuring OSDs with the desired storage devices.
- B. By adjusting the CRUSH map to include RBD pools.
- C. By using the ceph-deploy command-line tool.
- D. By interacting with the rados command-line tool.
正解：D
質問 # 65
What are metadata formats and RAID geometries in the context of RAID arrays?
- A. They determine the size and capacity of the RAID devices.
- B. They specify the encryption algorithms used for data security.
- C. They refer to the file systems used on the RAID devices.
- D. They describe the layout and configuration of the RAID array.
正解：D
質問 # 66
Which utility is used for monitoring and managing system resources in monit?
- A. monit
- B. smartctl
- C. apcupsd
- D. nvme-cli
正解：A
質問 # 67
Which type of resource class in Pacemaker is used to manage resources controlled by systemd?
- A. STONITH
- B. OCF
- C. LSB
- D. Systemd
正解：D
質問 # 68
How can you configure high availability aspects of Ceph?
- A. By adjusting the CRUSH map to include multiple MON nodes.
- B. By configuring MDS instances with mirroring and synchronization.
- C. By configuring replication and erasure coding for storage pools.
- D. By enabling redundancy and failover mechanisms for OSDs.
正解：A
質問 # 69
What is the purpose of fencing in a high availability cluster?
- A. Provide multi-tenancy cluster configuration for cloud computing.
- B. Prevent failed nodes from interfering with the remaining intact part of the cluster.
- C. Define constraints on which services may run on the same cluster node.
- D. Enforce storage quota and other resource limitations for each service provided by the cluster.
- E. Ensure a consistent assignment of all network connections from a client to the same cluster server.
正解：B
質問 # 70
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 security resource in order to permit other cluster services to access the data on the DRBD device.
- C. A health resource in order to check the integrity of the file system.
- D. A file system resource to mount the device.
- E. A replication resource that synchronizes the DRBD device's data to all nodes that may take over the device after a failover.
正解：A、D
質問 # 71
Which tool is used to configure system shutdown at specific UPS events?
- A. apcupsd
- B. smartctl
- C. monit
- D. nvme-cli
正解：A
質問 # 72
Which aspect of high availability focuses on maintaining consistent user sessions during failover?
- A. Session handling
- B. Load balancing
- C. Redundancy
- D. Replication
正解：A
質問 # 73
Which of the following best describes the goal of High Availability (HA) and Site Reliability Engineering (SRE)?
- A. Reducing redundancy in cluster designs
- B. Maximizing downtime for critical systems
- C. Minimizing downtime for critical systems
- D. Increasing complexity in cluster architectures
正解：C
質問 # 74
Which of the following are not valid load balancing algorithms for HAProxy?
- A. weightedrr
- B. source
- C. leastconn
正解：A
質問 # 75
What is the purpose of configuring DRBD networking connections and meshes?
- A. To manage split brain situations
- B. To specify the replication modes used by DRBD
- C. To define the IP addresses and ports used for communication between nodes
- D. To configure automatic recovery and error handling
正解：C
質問 # 76
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全問306-300問題集とLPIC-3 Exam 306: High Availability and Storage Clustersトレーニングコース：https://jp.fast2test.com/306-300-premium-file.html