LPIC Level 3 Changed 304-200 Questions

LPI Level 3 Exam 304 Questions and Answers

Question 9

Which of the following commands can be used to change properties such as the number of node slots or the label of an existing OCFS2 filesystem?

ocfs2.setprops

ocfs2tool

crm_edit

tunefs.ocfs2

o2cbtool

Question 10

What is the task of the Cluster Logical Volume Manager, CLVM?

It segments the cluster nodes into several logical groups that are always fenced together.

It balances incoming TCP connections to a logical service to several backend nodes.

It makes logical volumes on shared storage available to all cluster nodes.

It allows several nodes to share file system locks in order to access the same files simultaneously.

Question 11

Which of the following statements are true regarding OCFS2? (Choose TWO correct answers.)

OCFS2 is an integral part of Pacemaker and relies on Pacemaker services for functionality.

To avoid the need for shared storage, OCFS2 can replicate the content of its filesystems via the network.

When using OCFS2 with additional cluster software, OCFS2 must be integrated into the overall cluster manager to ensure consistent cluster behaviour.

OCFS2 can be used without any additional software as it contains its own cluster manager, O2CB.

In addition to filesystems, OCFS2 can handle other cluster services such as IP addresses and server daemons.

Question 12

Which O2CB mode should be used for OCFS2 integration with heartbeat?

user

dlm

heartbeat

kernel