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
Which of the following is not a device classes are commonly used STONITH devices?
- A . CPU frequency management tools
- B . Remote Management Services like iLO or DRAC
- C . Blade Control Devices
- D . Uninterruptable Power Supplies, UPS
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
How can you configure VLANs on network interfaces?
- A . By modifying the /etc/network/interfaces file.
- B . By using the nmcli command with appropriate options.
- C . By configuring VLANs in the switch configuration.
- D . By running the ifenslave command with VLAN parameters.
What is the purpose of restoring and verifying the integrity of a Ceph cluster after an outage?
- A . To repair data corruption in storage pools.
- B . To ensure that all OSDs are functioning properly.
- C . To synchronize the metadata between MDS instances.
- D . To rebalance the data across OSDs.
What is the purpose of monitoring S.M.A.R.T values using smartmontools?
- A . To monitor the system’s CPU usage.
- B . To monitor the system’s memory usage.
- C . To monitor the health of storage devices.
- D . To monitor network bandwidth usage.
Which load balancing algorithm considers the load and capacity of backend servers to distribute traffic efficiently?
- A . NAT (Network Address Translation)
- B . Direct Routing
- C . Tunneling
- D . Dynamic Round Robin
Which one of the following options represents a valid declaration of a backend server with HAProxy?
- A . host server_x 10.1.0.1:80 cookie server_x
- B . backend server_x 10.1.0.1:80
- C . server server_x 10.1.0.1:80 check
- D . pool server_x 10.1.0.1:80
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 Messaging Layers are supported by Pacemaker? (Choose TWO correct answers.)
- A . Heartbeat
- B . OpenAIS
- C . DRBD
- D . SCMP
- E . Slurm
What is the purpose of ACLs (Access Control Lists) in the context of Load Balanced Clusters?
- A . Load balancing algorithm selection
- B . Backend server configuration
- C . IP address failover
- D . Implementing access control rules