100% Free 306-300 Files For passing the exam Quickly UPDATED Oct 20, 2024
306-300 Dumps Questions Study Exam Guide
The LPI 306-300 exam is a certification test that assesses the knowledge and skills of IT professionals regarding high availability and storage clusters. 306-300 exam is designed to test the candidate's ability to plan, implement, maintain, and troubleshoot high availability and storage clusters. 306-300 exam is the third and final exam in the LPIC-3 certification program, which is an advanced level certification program for Linux professionals.
NEW QUESTION # 103
Using Linux Virtual Server (LVS) without any additional tools provides which of the following features?
- A. Automatically taking over the services of failed nodes.
- B. Restarting failed services on the backend servers.
- C. Checking the integrity of services on backend servers.
- D. Balancing network connections across several backend servers.
- E. Starting and stopping backend servers as needed.
Answer: D
NEW QUESTION # 104
What is the purpose of the vgdisplay command?
- A. To create a new volume group in LVM.
- B. To display information about logical volumes.
- C. To display information about physical volumes.
- D. To display information about volume groups.
Answer: D
NEW QUESTION # 105
Which utility is used to create device maps for multipathed devices in Linux?
- A. pvmove
- B. tgtadm
- C. multipath
- D. kpartx
Answer: D
NEW QUESTION # 106
In a Pacemaker cluster, which one of the following commands shows the right syntax for fencing the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?
- A. apc_stonith -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
- B. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o shutdown -r now
- C. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
- D. apc_stonith -a 192.168.1.145 -l apc -n 3 -v -o shutdown -r now
Answer: C
NEW QUESTION # 107
Which utility is typically used to configure and manage LVS (Linux Virtual Server) or IPVS (IP Virtual Server) in a Load Balanced Cluster?
- A. ldirectord
- B. HAProxy
- C. genhash
- D. ipvsadm
Answer: D
NEW QUESTION # 108
Which one of the following options represents a valid declaration of a backend server with HAProxy?
- A. pool server_x 10.1.0.1:80
- B. host server_x 10.1.0.1:80 cookie server_x
- C. server server_x 10.1.0.1:80 check
- D. backend server_x 10.1.0.1:80
Answer: C
NEW QUESTION # 109
Which utility is commonly used to manage and control DRBD devices?
- A. drbdmeta
- B. drbdsetup
- C. drbdmon
- D. drbdadm
Answer: D
NEW QUESTION # 110
What is the purpose of a Storage Area Network (SAN)?
- A. To manage file systems on distributed storage
- B. To provide network connectivity for servers
- C. To store and retrieve data from remote block storage devices
- D. To connect multiple servers together in a cluster
Answer: C
NEW QUESTION # 111
What is the task of the Cluster Logical Volume Manager, CLVM?
- A. It makes logical volumes on shared storage available to all cluster nodes.
- B. It segments the cluster nodes into several logical groups that are always fenced together.
- C. It allows several nodes to share file system locks in order to access the same files simultaneously.
- D. It balances incoming TCP connections to a logical service to several backend nodes.
Answer: A
NEW QUESTION # 112
Which component of GlusterFS is responsible for managing the individual storage nodes in a cluster?
- A. Trusted storage pools
- B. Peers
- C. Volumes
- D. Bricks
Answer: B
NEW QUESTION # 113
What is the purpose of VRRP (Virtual Router Redundancy Protocol) in a Load Balanced Cluster?
- A. ACL management
- B. IP address failover
- C. Backend server configuration
- D. Load balancing algorithm selection
Answer: B
NEW QUESTION # 114
What is the purpose of initializing a Ceph cluster?
- A. To create the initial CRUSH map.
- B. To configure high availability settings.
- C. To generate cryptographic keys for secure communication.
- D. To assign storage devices to OSDs.
Answer: C
NEW QUESTION # 115
Which of the following best describes the goal of High Availability (HA) and Site Reliability Engineering (SRE)?
- A. Reducing redundancy in cluster designs
- B. Maximizing downtime for critical systems
- C. Minimizing downtime for critical systems
- D. Increasing complexity in cluster architectures
Answer: C
NEW QUESTION # 116
Which configuration setting ultimately determines which server will be the MASTER with keepalived?
- A. type
- B. state
- C. advert_int
- D. priority
Answer: D
NEW QUESTION # 117
How can you create and manage Rados Block Devices (RBDs) in Ceph?
- A. By adjusting the CRUSH map to include RBD pools.
- B. By configuring OSDs with the desired storage devices.
- C. By using the ceph-deploy command-line tool.
- D. By interacting with the rados command-line tool.
Answer: D
NEW QUESTION # 118
Which cluster architecture involves a primary node and a standby node that takes over when the primary node fails?
- A. Load Balanced Cluster
- B. Failover Cluster
- C. Active/Active Cluster
- D. Active/Passive Cluster
Answer: D
NEW QUESTION # 119
Which of the following should be used as a lowlevel device for DRBD?
- A. A EVMS volume
- B. Session handling
- C. A loop device
Answer: A
NEW QUESTION # 120
What is the purpose of the Cluster Configuration System (CCS)?
- A. It fences a dropped node.
- B. It manages the cluster configuration information file.
- C. It manages the network topology and settings for the cluster.
- D. It manages ACLs for cluster service access.
Answer: B
NEW QUESTION # 121
How can you add a new device to an existing RAID array?
- A. By running the fsck utility on the array.
- B. Using the mdadm command with the --add option.
- C. By modifying the /proc/mdstat file manually.
- D. Using the lvm command to extend the array.
Answer: B
NEW QUESTION # 122
Which of the following are not valid load balancing algorithms for HAProxy?
- A. source
- B. weightedrr
- C. leastconn
Answer: B
NEW QUESTION # 123
How can you create an LVM RAID?
- A. By using the lvcreate command with the --raid option.
- B. By combining multiple physical volumes into a volume group.
- C. By using the vgcreate command with the --raid option.
- D. LVM does not support RAID configurations.
Answer: A
NEW QUESTION # 124
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