Lpi 306-300 LPIC-3: High Availability and Storage Clusters – Exam 306, version 3.0 Online Training
Lpi 306-300 Online Training
The questions for 306-300 were last updated at Dec 20,2024.
- Exam Code: 306-300
- Exam Name: LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0
- Certification Provider: Lpi
- Latest update: Dec 20,2024
HAProxy is commonly used as a load balancer in Load Balanced Clusters.
What is the primary function of HAProxy?
- A . Backend server networking
- B . Connection scheduling algorithms
- C . Load balancing and proxying
- D . IP address failover
What is LVM (Logical Volume Manager)?
- A . A file system used in Linux for managing storage devices.
- B . A utility for partitioning hard drives into multiple logical volumes.
- C . A software layer that provides flexible management of disk space.
- D . A command-line tool for creating RAID arrays.
Which utility is used to create device maps for multipathed devices in Linux?
- A . tgtadm
- B . kpartx
- C . multipath
- D . pvmove
How does the command to add a new resource to a Pacemaker cluster using crm begin?
- A . crm manage cluster
- B . crm configure primitive
- C . crm service add
- D . crm configure resource
- E . crm resource new
Which command is used to create a new physical volume in LVM?
- A . pvcreate
- B . vgcreate
- C . lvcreate
- D . pvdisplay
What is the purpose of the drbdmon utility?
- A . To manage DRBD networking connections
- B . To monitor the status of DRBD devices
- C . To configure automatic recovery and error handling
- D . To verify the integrity of a DRBD device
How can you add a new device to an existing RAID array?
- A . Using the mdadm command with the –add option.
- B . By running the fsck utility on the array.
- C . Using the lvm command to extend the array.
- D . By modifying the /proc/mdstat file manually.
Which of the following commands displays only the resources of the cluster information base of a pacemaker cluster?
- A . cibquery -o resources
- B . cibadmin -R
- C . cibadmin -Q -o resources
- D . cibquery -L resources
- E . cib_admin -L resources
Which of the following commands can be used to safely test and preview Pacemaker configuration changes? (Choose TWO correct answers.)
- A . crm_test
- B . crm_simulate
- C . crm_dryrun
- D . crm_lab
- E . crm_shadow
What is the purpose of the nvme-cli utility?
- A . To monitor network interfaces.
- B . To configure NVMe storage devices.
- C . To manage power supply events.
- D . To monitor system memory usage.
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