Lpi 306-300日本語 : LPIC-3 Exam 306: High Availability and Storage Clusters (306-300日本語版)

306-300日本語 real exams

Exam Code: 306-300J

Exam Name: LPIC-3 Exam 306: High Availability and Storage Clusters (306-300日本語版)

Updated: Jul 28, 2026

Q & A: 202 Questions and Answers

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Lpi 306-300日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: High Availability Distributed Storage- Gluster
  • 1. GlusterFS deployment
  • 2. Replication and fault tolerance
- Ceph
  • 1. CRUSH maps
  • 2. Ceph architecture
  • 3. RADOS components
Topic 2: High Availability Cluster Storage- Shared Storage Technologies
  • 1. Multipath I/O
  • 2. SAN storage integration
  • 3. Clustered LVM
- Storage Replication
  • 1. Data synchronization and failover
  • 2. DRBD configuration and management
- Cluster File Systems
  • 1. OCFS2
  • 2. GFS2
Topic 3: High Availability Cluster Management- Cluster Resource Management
  • 1. Resource allocation and failover
  • 2. Fencing and quorum management
  • 3. Pacemaker cluster management
- High Availability Concepts and Theory
  • 1. High Availability and Site Reliability Engineering
  • 2. Disaster recovery and redundancy concepts
  • 3. Cluster architectures and recovery mechanisms
- Load Balanced Clusters
  • 1. keepalived configuration
  • 2. VRRP fundamentals
  • 3. HAProxy deployment and management
  • 4. LVS and IPVS concepts
  • 5. ldirectord configuration
Topic 4: Single Node High Availability- Hardware Monitoring
  • 1. SMART monitoring
  • 2. RAID monitoring and recovery
- System Availability
  • 1. Service supervision
  • 2. UPS integration
  • 3. Watchdog services

Lpi LPIC-3 Exam 306: High Availability and Storage Clusters (306-300日本語版) Sample Questions:

1. クラスター化されたファイル システムにおける分散ロック マネージャー (DLM) の目的は何ですか?

A) ファイルの権限とアクセス制御を管理します。
B) 複数のノード間でデータレプリケーションを同期します。
C) クラスター内の共有ファイルへの同時アクセスを処理します。
D) 高可用性とフォールトトレランスを実現します。


2. DRBD セットアップにおける「セカンダリ」ノードの役割は何ですか?

A) 「プライマリ」ノードのバックアップとして機能するノードです。
B) スプリットブレイン状況を処理するノードです。
C) 複製されたデータを保存するノードです。
D) レプリケーションを開始する役割を持つノードです。


3. DRBD ネットワーク接続とメッシュを構成する目的は何ですか?

A) ノード間の通信に使用するIPアドレスとポートを定義する
B) スプリットブレイン状況を管理する
C) 自動回復とエラー処理を構成する
D) DRBDが使用するレプリケーションモードを指定する


4. RAID アレイのコンテキストにおけるメタデータ形式と RAID ジオメトリとは何ですか?

A) RAID デバイスのサイズと容量を決定します。
B) RAID アレイのレイアウトと構成について説明します。
C) RAID デバイスで使用されるファイル システムを参照します。
D) データセキュリティに使用される暗号化アルゴリズムを指定します。


5. HAProxy を使用して一連の Web サーバーにリクエストを負荷分散する場合、バックエンド Web サーバーでリクエストを行っているクライアントの IP アドレスをログに記録できるようにするには、HAProxy 構成でどのようなディレクティブが必要ですか?

A) オプション forwardfor
B) オプション クライアントログ
C) オプション exposeclient
D) オプションリバースプロキシ


Solutions:

Question # 1
Answer: C
Question # 2
Answer: A
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: A

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