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Lpi 306-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| High Availability Cluster Storage | 13% | - Cluster Storage Access - Clustered File Systems - DRBD |
| Single Node High Availability | 12% | - Advanced RAID - Advanced LVM - Hardware and Resource High Availability - Network High Availability |
| High Availability Cluster Management | 22% | - Load Balanced Clusters - Failover Clusters - High Availability Concepts and Theory |
| High Availability Distributed Storage | 13% | - GlusterFS Storage Clusters - Ceph Storage Clusters |
Lpi LPIC-3 Exam 306: High Availability and Storage Clusters Sample Questions:
Question 1
Which of the following best describes the architecture of DRBD (Distributed Replicated Block Device)?
A. A block-level replication system
B. A distributed file system
C. A network storage protocol
D. A file-based replication system
Question 2
True or False: Define constraints on which services may run on the same cluster node is the purpose of fencing in a high availability cluster.
A. False
B. True
Question 3
What is the purpose of VRRP (Virtual Router Redundancy Protocol) in a Load Balanced Cluster?
A. ACL management
B. Load balancing algorithm selection
C. Backend server configuration
D. IP address failover
Question 4
Which command is used to mount an OCFS2 file system?
A. tunefs.ocfs2
B. mount.ocfs2
C. mkfs.ocfs2
D. fsck.ocfs2
Question 5
In keepalived, what is configured by the configuration option sorry_server?
A. The hostnames of the servers that, despite the remaining configuration, should always be scheduled by the Serial Operation Round Robin algorithm.
B. The addresses of backend servers that should not get assigned any new connections.
C. The default virtual host that is assigned to incoming HTTP requests missing a Host: header before forwarding them to a backend server.
D. The address of a server to which requests are redirected in case no real server is available.
E. The addresses of backend servers that were overloaded in the past and should be scheduled with a reduced priority.
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: D |




