306-300試験無料問題集（202題）「Lpi LPIC-3 Exam 306: High Availability and Storage Clusters 認定」

出題：1

How can you resize an LVM volume?

A. By using the lvresize command with the appropriate options.

B. LVM volumes cannot be resized once created.

C. By running the vgresize command on the volume group.

D. By modifying the /etc/lvm/lvm.conf configuration file.

正解：A 解答を投票する

出題：2

Which clustered file system is commonly used for high-performance computing and large-scale data storage?

A. GFS2 (Global File System 2)

B. AFS (Andrew File System)

C. Lustre

D. OCFS2 (Oracle Clustered File System 2)

正解：C 解答を投票する

出題：3

Which command-line utility is used to manage the fencing devices in a Pacemaker cluster?

A. sbd

B. pcs

C. stonith

D. stonith_admin

正解：C 解答を投票する

出題：4

What is an autonomous system in the context of network high availability?

A. A collection of routers under a single administrative domain.

B. A network with multiple VLANs for traffic separation.

C. A system that can operate independently without external connections.

D. A network with redundant uplinks for failover.

正解：A 解答を投票する

出題：5

How can you scale up a Ceph cluster?

A. By increasing the number of OSDs to expand storage capacity.

B. By adjusting the CRUSH map to include more placement groups.

C. By configuring additional MDS instances for improved file system performance.

D. By adding additional MGR instances for better cluster management.

正解：A 解答を投票する

出題：6

What is the purpose of the Cluster Configuration System (CCS)?

A. It fences a dropped node.

B. It manages the network topology and settings for the cluster.

C. It manages ACLs for cluster service access.

D. It manages the cluster configuration information file.

正解：D 解答を投票する

出題：7

In the command: crm configure ____ http-after-ipv4 Mandatory: VHost1IPv4 HTTPD which missing word is required in order to ensure that the service HTTPD is always started after the service VHost1IP?
Solution: order -or- ORDER
Determine whether the given solution is correct?

A. Incorrect

B. Correct

正解：B 解答を投票する

出題：8

Which of the following can be used as a low level device for DRBD? (Choose TWO correct answers.)

A. A LVM logical volume

B. A physical hard disk

C. A tape streamer

D. A virtual tape library

E. A rewritable CD

正解：A,B 解答を投票する

出題：9

Which file is commonly used to persist network bonding and VLAN configuration in Linux?

A. /etc/sysconfig/networking-scripts/ifcfg-*

B. /etc/systemd/network/.netdev

C. /etc/systemd/network/.network

D. /etc/network/interfaces

正解：D 解答を投票する

出題：10

How can you recover a RAID device after a failure?

A. By modifying the /proc/sys/dev/raid/ file to restore the array.

B. By replacing the failed disk and running the mdadm --rebuild command.

C. By running the fsck utility on the array to fix any disk errors.

D. By reformatting the RAID device and rebuilding the array from scratch.

正解：B 解答を投票する

306-300試験無料問題集「Lpi LPIC-3 Exam 306: High Availability and Storage Clusters 認定」