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Lpi 306-300 Exam Syllabus Topics:

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

1. Which utility is used to manage the low-level configuration and settings of DRBD devices?

A) drbdsetup
B) drbdmon
C) drbdadm
D) drbdmeta

2. Which utility is used to resize a GFS2 file system?

A) mount.gfs2
B) fsck.gfs2
C) mkfs.gfs2
D) gfs2_grow

3. Which of the following situations can result in a split brain situation in a high availability cluster?

A) A cluster node has successfully been fenced.
B) The communication between the cluster nodes is interrupted.
C) More than one node is active in a load balanced cluster.
D) The load balancer of a load balanced cluster fails.
E) Cluster services are moved between cluster nodes.

4. Which actions should be taken in a load balanced cluster in order to protect the load balancer against outages?

A) Load balancers are used for performance and scalability reasons only and cannot be used to archive high availability clusters.
B) Load balancers cannot be protected against outages which is why they should always be built on dedicated hardware.
C) No actions are necessary as a load balancer cannot become a single point of failure.
D) Two or more load balancers should be deployed as a cascade that passes packets from one to the other.
E) Two load balancers should be deployed as a failover cluster.

5. 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?

A) crm_edit
B) ocfs2.setprops
C) o2cbtool
D) ocfs2tool
E) tunefs.ocfs2

Solutions: