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

1. DRBD における「プライマリ」ノードの役割は何ですか?

A) スプリットブレイン状況を処理するノードです。
B) レプリケーションを開始する役割を持つノードです。
C) 複製されたデータを保存するノードです。
D) 複製されたデータへの読み取りおよび書き込みアクセスを提供するノードです。

2. 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) 高可用性とフォールトトレランスを実現します。
B) 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。
C) 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。
D) ファイルの権限とアクセス制御を管理します。

3. Pacemaker クラスター構成データベースを管理するために使用されるコマンドライン ユーティリティはどれですか?

A) crm_mon
B) 個
C) crm
D) cibadmin

4. HAProxy は、負荷分散クラスターのロードバランサーとしてよく使用されます。
HAProxy の主な機能は何ですか?

A) 接続スケジューリングアルゴリズム
B) IPアドレスフェイルオーバー
C) バックエンドサーバーのネットワーク
D) 負荷分散とプロキシ

5. 高可用性クラスターでスプリット ブレイン状況が発生する可能性がある状況は次のどれですか。

A) クラスター ノードが正常にフェンスされました。
B) クラスター サービスはクラスター ノード間で移動されます。
C) 負荷分散クラスターのロードバランサーに障害が発生します。
D) 負荷分散クラスター内で複数のノードがアクティブです。
E) クラスター ノード間の通信が中断されます。

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