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Lpi 304-150 考試概覽:
| 認證廠商: | Linux Professional Institute (LPI) / LinuC |
|---|---|
| 考試名稱: | LPI 第三級考試 304、高階 Linux 認證、虛擬化與高可用性 |
| 考試代碼: | 304-150 |
| 考試形式: | 填充題, 選擇題 |
| 支援語言: | 日文, 英文 |
| 證照有效期限: | 認證終身有效（惟須於 5 年內更新，方可維持認證資格之有效性） |
| 相關認證: | LPI 第三級考試 305 虛擬化與容器化 LPI 第三級考試 300 混合環境 LPIC-3 高可用性與儲存叢集 (306) LPI 第三級考試 303 資安 |
| 考試時間: | 85 分鐘 |
| 實際考試題數: | 約 104–110 題 |
| 範例考題: | Lpi 304-150 範例考題 |
| 考試方式: | 可於授權考試中心採電腦測驗（CBT）方式應考，或透過支援之平台進行線上測驗 |
| 必備條件: | 需持有有效之 LPIC-2 / LinuC 第二級認證，方可取得 LPIC-3 / LinuC 第三級證照；雖可於取得 LPIC-2 前應考，惟須待取得 LPIC-2 後，才會核發正式認證。 |
| 官方大綱網址: | https://lpi.org/our-certifications/lpic-3-overview |
Lpi 304-150 考試大綱主題:
| 章節 | 目標 |
|---|---|
| 虛擬化概念 | - 其他虛擬化解決方案 - Xen 虛擬化技術 - 雲端管理工具 - Libvirt 及相關工具 - KVM 虛擬化技術 - 虛擬化原理與專有名詞 |
| 高可用性叢集儲存 | - DRBD / cLVM - 叢集式檔案系統 |
| 高可用性叢集管理 | - 負載平衡叢集（LVS、HAProxy、keepalived） - 故障轉移叢集（Pacemaker、Corosync） - 高可用性概念與原理 - 企業級 Linux 發行版之高可用性機制 |
最新的 LPIC Level3 304-150 免費考試真題：
問題 #1
Which one of the following statements is true about the live migration feature of Xen?
- A. It is used to convert physical servers into virtual machines without having to stop the physical servers.
- B. It requires that the virtual machines are turned off to ensure that data stored in the RAM of the virtual machine will not be lost during the migration.
- C. It requires that the source and destination hosts have access, with same rights, to the device that exports the virtual machine file system.
- D. It is used to migrate the file system of virtual machines between two hosts on the same network segment, ensuring data integrity during the migration process.
- E. It is recommended that the virtual machines be restarted after migration to ensure that network settings will be updated.
答案：C 🗳️
問題 #2
When using the user mode network stack with qemu, TCP and UDP connections work fine but ping does not work. Why is this?
- A. The problem is caused by incorrect routing.
- B. The Qemu user mode network stack does not implement ICMP.
- C. The Qemu user mode network stack blocks all ICMP traffic.
- D. The Qemu user mode network stack requires explicit permission for ping to work.
答案：B 🗳️
問題 #3
Which one of the following statements regarding quorum in a two node Pacemaker cluster is
TRUE?
- A. The default quorum policy in a two node cluster needs to be set to freeze or it will not work.
- B. Quorum needs to be disabled in a two node cluster or else it will not be reliable.
- C. The default quorum policy in a two node cluster needs to be set to ignore or it will not work.
- D. With a two node cluster, quorum works fine.
答案：C 🗳️
問題 #4
問題 #5
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VCESoft網站提供的考試資料是非常不錯的，謝謝你們的幫助，我通過了304-150測試。