306-300 PDF問題集で2026年06月26日試験問題 有効な306-300問題集
究極の306-300準備ガイドで無料最新のLpi練習テスト問題集
質問 # 45
Which of the following are tools or services that manage a Linux Virtual Server (LVS) setup? (Choose TWO correct answers.)
- A. roundrobind
- B. lvproxy
- C. keepalived
- D. ldirectord
- E. vserverd
正解：C、D
質問 # 46
What is the purpose of a hot spare disk in a RAID array?
- A. It improves the performance of the RAID array.
- B. It acts as an additional storage device for the array.
- C. It automatically replaces a failed disk in the array.
- D. It serves as a backup for the RAID configuration.
正解：C
質問 # 47
How can you mount and use an existing CephFS volume?
- A. By configuring clients with the CephFS mount point.
- B. By using the cephfs command-line tool.
- C. By adjusting the CRUSH map to include CephFS pools.
- D. By configuring OSDs with the appropriate storage devices.
正解：A
質問 # 48
What is the purpose of the sysfs file /sys/class/net/bond*/bonding/miimon in network bonding?
- A. It displays the status of network interfaces in bonding mode.
- B. The file /sys/class/net/bond*/bonding/miimon does not exist.
- C. It configures the monitor interval for link status checking.
- D. It manages the master-slave relationship between network interfaces.
正解：C
質問 # 49
Which command is used to mount an OCFS2 file system?
- A. mount.ocfs2
- B. fsck.ocfs2
- C. mkfs.ocfs2
- D. tunefs.ocfs2
正解：A
質問 # 50
What is LINSTOR in the context of DRBD?
- A. A utility for managing DRBD devices
- B. A configuration file used by DRBD
- C. A distributed file system integrated with DRBD
- D. A tool for managing and configuring storage resources in a cluster
正解：D
質問 # 51
Which component of a Load Balanced Cluster is responsible for monitoring backend servers and making routing decisions?
- A. Syncd
- B. ACLs
- C. HAProxy
- D. ldirectord
正解：D
質問 # 52
Which of the following statements is true regarding the quorum in a two node Pacemaker cluster?
- A. Clusters with one or two nodes cannot have a quorum and require no quorum configuration.
- B. In a two node cluster, quorum can be determined and handled just as in a cluster with a higher number of nodes.
- C. The default quorum policy in a two node cluster must be set to ignore in order to configure a working cluster.
- D. In a two node cluster the quorum is always held by the node that first started the cluster software.
正解：C
質問 # 53
Which command-line utility is used to manage the fencing devices in a Pacemaker cluster?
- A. sbd
- B. pcs
- C. stonith_admin
- D. stonith
正解：D
質問 # 54
In the command: pcs constraint order VHost1IPv4 ____ HTTPD which missing word is required in order to ensure that the service HTTPD is always started after the service VHost1IPv4?
Solution: then -or- THEN
Determine whether the given solution is correct?
- A. Correct
- B. Incorrect
正解：A
質問 # 55
What is the purpose of configuring system shutdown at specific UPS events?
- A. To prevent data loss during power outages.
- B. To automatically restart the system after a hardware failure.
- C. To optimize system performance during high resource usage.
- D. To extend the lifespan of storage devices.
正解：A
質問 # 56
Which resource class in Pacemaker is used to monitor the health of cluster nodes based on CPU usage?
- A. ocf:pacemaker:ping
- B. ocf:pacemaker:NodeUtilization
- C. ocf:pacemaker:HealthCPU
- D. ocf:pacemaker:ocf:SysInfo
正解：C
質問 # 57
What is the purpose of quorum in a Pacemaker cluster?
- A. Preventing split brain scenarios
- B. Configuring resource templates
- C. Managing node health
- D. Controlling resource location
正解：A
質問 # 58
Which of the following device classes are commonly used STONITH devices? (Choose THREE correct answers.)
- A. Local node storage
- B. CPU frequency management tools
- C. Blade Control Devices
- D. Remote Management Services like iLO or DRAC
- E. Uninterruptable Power Supplies, UPS
正解：C、D、E
質問 # 59
Which of the following is not a Pacemaker component?
- A. cibadmin
- B. pengine
- C. crmd
- D. ccmd
正解：D
質問 # 60
How can you remove a physical volume from an LVM setup?
- A. By using the lvremove command on the logical volume.
- B. By using the pvremove command on the physical volume.
- C. Physical volumes cannot be removed from an LVM setup.
- D. By using the vgremove command on the volume group.
正解：B
質問 # 61
How can you recover a RAID device after a failure?
- A. By reformatting the RAID device and rebuilding the array from scratch.
- B. By running the fsck utility on the array to fix any disk errors.
- C. By modifying the /proc/sys/dev/raid/ file to restore the array.
- D. By replacing the failed disk and running the mdadm --rebuild command.
正解：D
質問 # 62
Which bond mode in network bonding provides fault tolerance by using one active interface and one standby interface?
- A. Balance-ALB
- B. Balance-TLB
- C. 802.3ad
- D. Active-Backup
正解：D
質問 # 63
Which command is used to check the consistency of an OCFS2 file system?
- A. mkfs.ocfs2
- B. tunefs.ocfs2
- C. mount.ocfs2
- D. fsck.ocfs2
正解：D
質問 # 64
Which utility is used to create device maps for multipathed devices in Linux?
- A. pvmove
- B. tgtadm
- C. kpartx
- D. multipath
正解：C
質問 # 65
How does the command to add a new resource to a Pacemaker cluster using crm begin?
- A. crm manage cluster
- B. crm configure resource
- C. crm service add
- D. crm resource new
- E. crm configure primitive
正解：E
質問 # 66
Which O2CB mode should be used for OCFS2 integration with heartbeat?
- A. heartbeat
- B. dlm
- C. kernel
- D. user
正解：D
質問 # 67
Which type of cluster architecture is designed for high scalability and performance by distributing workloads across multiple nodes?
- A. Failover Cluster
- B. Active/Active Cluster
- C. Active/Passive Cluster
- D. Load Balanced Cluster
正解：D
質問 # 68
Which utility is used to manage the low-level configuration and settings of DRBD devices?
- A. drbdadm
- B. drbdmeta
- C. drbdmon
- D. drbdsetup
正解：D
質問 # 69
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