Lpi 306-300 Real Exam Questions
The questions for 306-300 were last updated at Jul 24,2024.
- Exam Code: 306-300
- Exam Name: LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0
- Certification Provider: Lpi
- Latest update: Jul 24,2024
When using HAProxy to load balance requests over a set of web servers, what directive is needed in the HAProxy configuration in order to be able to log, on the backend web servers, the IP address of the client making a request?
- A . option reverseproxy
- B . option forwardfor
- C . option clientlog
- D . option exposeclient
In case one service in a Pacemaker cluster depends on another service running on the same node, which score should be assigned to the constraint describing that dependency?
- A . -1
- B . 0
- C . 1
- D . FORCE
- E . INFINITY
What is the purpose of a Storage Area Network (SAN)?
- A . To provide network connectivity for servers
- B . To store and retrieve data from remote block storage devices
- C . To connect multiple servers together in a cluster
- D . To manage file systems on distributed storage
Using Linux Virtual Server (LVS) without any additional tools provides which of the following features?
- A . Balancing network connections across several backend servers.
- B . Automatically taking over the services of failed nodes.
- C . Restarting failed services on the backend servers.
- D . Checking the integrity of services on backend servers.
- E . Starting and stopping backend servers as needed.
What is the purpose of RSTP (Rapid Spanning Tree Protocol) in switch configuration for high availability?
- A . To provide load balancing across multiple network interfaces.
- B . To ensure redundancy and quick recovery in case of network failures.
- C . To manage VLANs and network segmentation.
- D . RSTP is not related to switch configuration.
Which of the following statements is true about clustered file systems?
- A . They are only used for distributed file storage.
- B . They cannot be maintained and troubleshooted.
- C . They provide concurrent access to shared file systems in a cluster.
- D . They are limited to specific Linux distributions.
Which bond mode in network bonding provides fault tolerance by using one active interface and one standby interface?
- A . Active-Backup
- B . Balance-TLB
- C . Balance-ALB
- D . 802.3ad
What is the purpose of placement groups (PGs) in a Ceph cluster?
- A . To distribute data across OSDs for redundancy and performance.
- B . To manage access control for different storage pools.
- C . To synchronize data between MDS instances in a CephFS.
- D . To monitor the health and availability of MON nodes.
Which utility can be used to manage network bonding in Linux?
- A . nmcli
- B . ip
- C . ifenslave
- D . bonding.ko
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.