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Lpi 306-300 Exam Syllabus Topics:

Lpi LPIC-3 Exam 306: High Availability and Storage Clusters Sample Questions:

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

A) It balances incoming TCP connections to a logical service to several backend nodes.
B) It makes logical volumes on shared storage available to all cluster nodes.
C) It allows several nodes to share file system locks in order to access the same files simultaneously.
D) It segments the cluster nodes into several logical groups that are always fenced together.

2. Which file is used to configure S.M.A.R.T monitoring using smartmontools?

A) /etc/smartd.conf
B) /etc/nvme-cli.conf
C) /etc/monit.conf
D) /etc/apcupsd.conf

3. Which of the following Messaging Layers are supported by Pacemaker? (Choose TWO correct answers.)

A) SCMP
B) DRBD
C) OpenAIS
D) Slurm
E) Heartbeat

4. Which one of the following is NOT a required component for running an OCFS2 filesystem resource in a Pacemaker cluster?

A) The distributed lock manager (DLM).
B) The cluster logical volume manager (CLVM).
C) The O2CB service.
D) A shared storage device accessible by all nodes using the OCFS2 filesystem.
E) A clone resource for the OCFS2 file system.

5. Which of the following describes a split brain situation in a high availability cluster?

A) Several cluster nodes access a shared resource without coordination.
B) Several cluster nodes run different instances of the same services.
C) Instead of shared storage, each node uses local storage managed by itself and replicates with other nodes.
D) Incoming network connections are accidentally forwarded to more than one backend server.
E) In addition to shared storage, each node has local storage that is not shared with other nodes.

Solutions: