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EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) Sample Questions:
1. 一家電信公司擁有大量數據
A。這些數據是由其環境中的網路元素創建的。
該公司希望改變網路元素呼叫詳細記錄 (CDR) 的儲存和分析方式。現有的基礎設施將所有 CDR 合併到一個表格結構中，然後將它們提取到一個大型資料庫中。攝取後，查詢引擎將存取資料庫並對這些文件執行分析。系統正常運作；然而，由於生成的 CDR 數量將在明年呈指數級增長，因此該公司對儲存和分析這些記錄的替代方案持開放態度。
在評估替代方案時，關鍵要求是降低成本、儲存量和分析資料的時間。客戶希望使用 Hadoop 來分析 CDR。
對工作流程進行評估後，您建議在 Hadoop 環境中使用 Isilon 叢集。
將 Isilon 用於該客戶的 Hadoop 工作流程時，哪些協定最適合？
A) NDMP 和 SCP
B) CIFS 和 FTP
C) NFS 和 HDFS
D) SyncIQ 和 HTTP
2. 客戶正在嘗試從 Isilon 群集中的節點 1 到節點 5 讀取資料。兩個 Isilon 節點在私有快取中具有相同的內容。快取的資料在兩個實例中是一致的。OneFS 用於確保整個共享快取中的所有資料一致的正確步驟順序是什麼？
3. 您正在為新客戶調整 Isilon 群集的大小。分析他們的工作流程，您確定他們有很大的區塊隨機讀取工作負載。
確定此解決方案的規模時要考慮的最重要因素是什麼？
A) 頻寬
B) 淨空
C) IOPS
D) 延遲
4. Isilon 叢集中 N+2 保護的最小節點數是多少？
A) 5
B) 6
C) 3
D) 9
5. 您正在使用 NDMP 重定向器和節流器設計備份解決方案。節流器將 NDMP 限制為 CPU 資源的預設閾值百分比是多少？
A) 25
B) 50
C) 60
D) 45
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: Only visible for members | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
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