Lpi 306-300 Practice Exams
Last updated on Oct 21,2026- Exam Code: 306-300
- Exam Name: LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0
- Certification Provider: Lpi
- Latest update: Oct 21,2026
Which configuration file is used to manage and configure Corosync in conjunction with Pacemaker?
- A . corosync.conf
- B . authkey
- C . stonith_admin
- D . sbd
Which of the following sections are found in the Pacemaker configuration XML file?
- A . <pacemaker> and <corosync>
- B . <configuration> and <status>
- C . <nodes> and <services>
- D . <ressources> and <services>
- E . <cluster> and <state>
What is the role of smartd in monitoring hardware failures?
- A . It triggers disk checks at regular intervals.
- B . It monitors the system’s CPU usage.
- C . It monitors the system’s memory usage.
- D . It monitors the S.M.A.R.T values of storage devices.
Which component of a Failover Cluster is responsible for managing cluster resources and making resource-related decisions?
- A . CIB
- B . CRMd
- C . PEngine
- D . LRMd
Which command-line utility is used to manage the fencing devices in a Pacemaker cluster?
- A . stonith_admin
- B . stonith
- C . sbd
- D . pcs
In GlusterFS, what is the purpose of recovering from a physical media failure?
- A . To restore data from backups.
- B . To rebuild the storage cluster configuration.
- C . To repair corrupted data on the failed media.
- D . To replace the failed physical media.
Which of the following statements are true regarding the determination of the capacity of a high availability cluster? (Choose TWO correct answers.)
- A . The overall capacity of all components in the cluster doesn’t have to be larger than the resources needed in a regular setup.
- B . The number of nodes in a cluster has no effect on the availability as long as the sum of the available computing resources is equal.
- C . Failover clusters can be used to scale a single service beyond the capacity of a single cluster node.
- D . In regular cluster operation, not all resources are used.
- E . In case of the failure of any component, enough resources must remain to provide all cluster services.
What is the purpose of quorum in a Pacemaker cluster?
- A . Managing node health
- B . Controlling resource location
- C . Preventing split brain scenarios
- D . Configuring resource templates
Which of the following configuration settings specify that keepalived is to use the round robin algorithm?
- A . lb_mode rr
- B . lb_algo rr
- C . loadbalancer_mode=rr
- D . algorithm=round robin
- E . lb_algorithm=rr
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 . True
- B . False