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Lpi 306-300 Exam Syllabus Topics:
| Section | Objectives |
| High Availability Cluster Storage | - Shared Storage Technologies
- 1. Clustered LVM
- 2. SAN storage integration
- 3. Multipath I/O
- Cluster File Systems
- Storage Replication
- 1. DRBD configuration and management
- 2. Data synchronization and failover
|
| Single Node High Availability | - System Availability
- 1. UPS integration
- 2. Watchdog services
- 3. Service supervision
- Hardware Monitoring
- 1. SMART monitoring
- 2. RAID monitoring and recovery
|
| High Availability Distributed Storage | - Gluster
- 1. Replication and fault tolerance
- 2. GlusterFS deployment
- Ceph
- 1. CRUSH maps
- 2. Ceph architecture
- 3. RADOS components
|
| High Availability Cluster Management | - High Availability Concepts and Theory
- 1. High Availability and Site Reliability Engineering
- 2. Cluster architectures and recovery mechanisms
- 3. Disaster recovery and redundancy concepts
- Load Balanced Clusters
- 1. LVS and IPVS concepts
- 2. ldirectord configuration
- 3. HAProxy deployment and management
- 4. keepalived configuration
- 5. VRRP fundamentals
- Cluster Resource Management
- 1. Resource allocation and failover
- 2. Fencing and quorum management
- 3. Pacemaker cluster management
|
Lpi LPIC-3 Exam 306: High Availability and Storage Clusters Sample Questions:
1. What is the purpose of managing clustered LVM?
A) To manage logical volumes on clustered storage
B) To store and retrieve data from remote block storage devices
C) To provide network connectivity for servers
D) To manage file systems on distributed storage
2. What is the purpose of configuring system shutdown at specific UPS events?
A) To extend the lifespan of storage devices.
B) To prevent data loss during power outages.
C) To optimize system performance during high resource usage.
D) To automatically restart the system after a hardware failure.
3. Which technology is commonly used in SAN environments for high-speed data transfer?
A) InfiniBand
B) iSCSI
C) Fibre Channel
D) Ethernet
4. What is the purpose of initializing a Ceph cluster?
A) To create the initial CRUSH map.
B) To generate cryptographic keys for secure communication.
C) To configure high availability settings.
D) To assign storage devices to OSDs.
5. What is the purpose of integrating DRBD with Pacemaker?
A) To manage replication modes in DRBD
B) To provide high availability and automatic failover capabilities
C) To monitor the health and status of DRBD devices
D) To configure networking connections and meshes for DRBD
Solutions:
Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B |