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Hitachi HH0-300 考試大綱主題:
| 章節 | 權重 | 目標 |
|---|---|---|
| 主題 1: 複製概念與基礎知識 | 20% | - 複製拓樸與部署模式 - 同步與非同步複製之比較 - 資料保護與營運持續性原則 - RPO 與 RTO 的定義及需求 |
| 主題 2: Hitachi 複製技術 | 35% | - Hitachi ShadowImage - Hitachi Global Active Device (GAD) - Hitachi Universal Replicator (HUR) - Hitachi Command Suite 管理 - Hitachi TrueCopy |
| 主題 3: 導入、操作與疑難排解 | 20% | - 常見問題與解決方法 - 複製狀態與效能監控 - 設定與部署程序 - 故障轉移與復原程序 |
| 主題 4: 架構與設計 | 25% | - 網路設計與頻寬需求 - 複製解決方案規模評估與容量規劃 - 與 VSP 及儲存平台的互通性 - 災難復原與高可用性規劃 |
最新的 Hitachi Data Systems Certification HH0-300 免費考試真題:
1. A customer wants to replicate between two HUS 150 arrays. The business requires a 30 minute RPO. The available bandwidth is less than the peak write workload.
Which replication product is appropriate?
A) meditated point-in-time copy
B) TrueCopy Extended Distance
C) TrueCopy
D) Hitachi Universal Replicator
2. A customer has chosen TrueCopy for their disaster recovery replication to minimize data loss. The solution must minimize any potential host performance impact.
What are two considerations for this hardware configuration? (Choose two.)
A) Both MCU and RCU should have additional disks added as journal volumes.
B) The RCU should have the same number of replication ports as the MCU.
C) Production hosts should be removed from the RCU.
D) MCU and RCU disk configurations should be identical.
3. Which two statements describe cache sizing considerations for Hitachi Universal Replicator? (Choose two.)
A) A cache increase of 1.25 times is recommended at the primary and secondary sites.
B) A cache increase of 1.5 times is recommended at the primary and secondary sites.
C) No additional cache is required with Hitachi Universal Replicator due to use of journals.
D) A cache increase of 1 GB for every journal group is recommended at the secondary site
4. What are two cache considerations for Hitachi Universal Replicator on the Virtual Storage Platform (VSP)? (Choose two.)
A) Cache sizing is not an issue with Hitachi Universal Replicator due to journaling function.
B) Journal data will de-stage to disk when cache write pending exceeds 50 percent.
C) M-DKC journal cache is not used during initial copy operations.
D) Journal overflow occurs when journal data destages to disk.
5. A customer has chosen a low-cost carrier for their telecommunications link that will be used for replication. The customer expects that infrequent outages may occur. The customer requires a minimum of one consistent copy at the recovery site at all times.
Which two statements describe the customer's requirement for remote point-in-time copies? (Choose two.)
A) Point-in-time copies are required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.
B) Point-in-time copies are required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.
C) Point-in-time copies are not required with TrueCopy to ensure data consistency while the pairs resynchronize following the outages.
D) Point-in-time copies are not required with Hitachi Universal Replicator to ensure data consistency while the journal drains following the outages.
問題與答案:
| 問題 #1 答案: B | 問題 #2 答案: B,D | 問題 #3 答案: A,D | 問題 #4 答案: B,C | 問題 #5 答案: B,D |

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這題庫非常容易理解,我只是使用了你們的 HH0-300 學習指南,就順利的通過了 HH0-300 考試。