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

1. LVM ボリュームのサイズを変更するにはどうすればよいですか?

A) ボリューム グループで vgresize コマンドを実行します。
B) LVM ボリュームは、作成後にサイズを変更することはできません。
C) /etc/lvm/lvm.conf 構成ファイルを変更します。
D) 適切なオプションを指定した lvresize コマンドを使用します。

2. 停止後に Ceph クラスターの整合性を復元して検証する目的は何ですか?

A) ストレージ プール内のデータ破損を修復します。
B) すべての OSD が適切に機能していることを確認します。
C) OSD 間でデータを再バランスします。
D) MDS インスタンス間でメタデータを同期します。

3. プライマリ ノードと、プライマリ ノードに障害が発生したときに処理を引き継ぐスタンバイ ノードを含むクラスター アーキテクチャはどれですか。

A) アクティブ/パッシブ クラスター
B) アクティブ/アクティブ クラスター
C) 負荷分散クラスタ
D) フェールオーバー クラスター

4. どの構成設定によって、keepalived でどのサーバーが MASTER になるかが最終的に決まりますか?

A) 状態
B) タイプ
C) 優先度
D) 広告_int

5. 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) 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。
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) ファイルの権限とアクセス制御を管理します。
D) 高可用性とフォールトトレランスを実現します。

Solutions: