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EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) Sample Questions:

1. 在多租戶環境中，哪些 OneFS 功能可用於隔離和保護每個租戶的資料？

A) RBAC
B) 訪問區域
C) 群組網絡
D) ZRBAC

2. 在 OneFS 中，子池中的最大磁碟數是多少？

A) 468
B) 234
C) 256
D) 864

3. Hadoop 工作流程中使用了四節點 Isilon 集群，奇偶校驗保護為 N+2:1。HDFS協定已啟用並用於存取資料。
使用 HDFS 將多少額外資料副本寫入 Isilon 叢集？

A) 兩個
B) 無
C) 一個
D) 三

4. Isilon 客戶的群集表現低於預期且空間利用率低。他們使用具有 N+2d:1n 保護策略的 X400 節點來託管 Web 伺服器日誌資料。經過進一步分析，客戶發現Web伺服器寫入的日誌檔案大小為64KiB。然後分析應用程式存取日誌檔案以用於報告目的。應該如何提高叢集的寫入效能？

A) 將 A 系列 Performance Accelerator 節點新增至集群
B) 更改叢集上的SSD策略
C) 將S系列儲存節點加入到叢集中
D) 將保護方案變更為鏡像策略

5. 潛在客戶擁有約 540TB 的 NetApp，在 ONTAP 7-模式下運作。他們願意讓你收集一些工作量數據。它們具有 LDAP 和 Active Directory 驗證，並且主要是 Windows 用戶端。他們對自動分層和大規模檔案非常感興趣。他們不確定行銷部門的工作流程。內容團隊只會說他們需要在 90 天內取得 300 TB。他們不知道平均檔案大小或他們正在管理的聚合數量。
您會使用哪些工具來收集資訊來確定 Isilon 大小？

A) MiTrend WPA、Autosupport 和 PerfCollect
B) Isilon Insight IQ、OnCommand Insight 與 nfsstat
C) Wireshark、isi 統計資訊和 iostat
D) isi 狀態、isi_netlogger 和 PerfMon

Solutions: