Lpi 306-300 考試概覽:

認證廠商:	Linux Professional Institute (LPI)
考試名稱:	LPIC-3 Exam 306: High Availability and Storage Clusters
考試代碼:	306-300
及格分數:	500 (分數範圍 200-800)
實際考試題數:	約 60 題
考試時間:	90 分鐘
證照有效期限:	5 年
相關認證:	LPIC-3 Mixed Environments (300) LPIC-3 Security (303) LPIC-3 Virtualization and Containerization (305)
支援語言:	English
考試形式:	多選題, 單選題, 填空題
推薦課程:	LPI 培訓合作夥伴 LPI 官方培訓與學習資源
考試報名:	Pearson VUE LPI 考試 LPI LPIC-3 306 考試註冊
範例考題:	Lpi 306-300 範例考題
考試方式:	Pearson VUE 測試中心或線上監考考試
必備條件:	持有 LPIC-2 認證 (201 與 202) 並通過一門 LPIC-3 專業考試；建議具備豐富的 Linux 系統管理經驗
官方大綱網址:	https://www.lpi.org/our-certifications/lpic-3-306-exam-306-high-availability-and-storage-clusters/

Lpi 306-300 考試大綱主題:

章節	目標
高可用性叢集管理	- 叢集架構與概念 - Pacemaker 設定與管理 - 資源代理程式與隔離 (STONITH) - Corosync 與叢集通訊
儲存叢集與可靠性	- 容錯移轉儲存設計 - 資料完整性與備援機制 - 叢集檔案系統
叢集儲存與複製	- DRBD 設定與複製 - 共享儲存概念 - 分散式儲存與備援策略
網路儲存整合	- Multipath I/O 設定與管理 - iSCSI Target 與 Initiator 設定 - 高可用性環境中的 NFS

最新的 LPIC Level 3 306-300 免費考試真題：

問題 #1

What is the term used to describe the time interval between failures of a system component?

A. Service Level Agreement (SLA)
B. Mean Time Before Failure (MTBF)
C. Mean Time To Repair (MTTR)
D. State Handling

問題 #2

Which of the following should be used as a lowlevel device for DRBD?

A. A loop device
B. Session handling
C. A EVMS volume

問題 #3

Which of the following statements describes fencing resources in a high availability cluster?

A. Fencing is the automated stop and restart of cluster services that suffer from software errors.
B. Fencing is the accounting and limitation of disk usage on shared storage.
C. Fencing is the forwarding of incoming network connections to backend servers.
D. Fencing is the assignment of services to different cluster nodes to avoid interference of the services.
E. Fencing is the disconnection of a failed cluster node from any other cluster resources.

問題 #4

What is the purpose of DRBD quorum and split brain handlers?

A. To monitor the health and status of DRBD devices
B. To configure automatic recovery and error handling
C. To detect and resolve split brain situations
D. To manage the replication mode used by DRBD

問題 #5

Load Balanced Clusters commonly utilize which of the following algorithms to distribute incoming traffic among backend servers?

A. ACLs
B. VRRP
C. Syncd
D. Connection scheduling algorithms

問題與答案：

問題 #1
答案： B

問題 #2
答案： C

問題 #3
答案： E

問題 #4
答案： C

問題 #5
答案： D