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

1. 您正在設計一個新的 Isilon 群集，需要將 Legal 和 Accounting 共用資料夾中的所有檔案備份到磁帶。客戶已調整其 IP 網路規模以支援應用程式工作負載，但沒有可用的額外頻寬。
應推薦什麼備份解決方案？

A) 使用 Avamar NDMP 加速器和專用 10Gb/s 網路介面
B) 使用 SmartConnect Advanced 和 10Gb/s 網路介面以及 LACP
C) 使用備份加速器節點進行 2 路 NDMP
D) 使用備份加速器節點進行 3 路 NDMP

2. 您正在為想要在新叢集上儲存使用者主目錄的客戶設計 Isilon 5 節點群集配置。每個使用者擁有 100 個每個 4KB 的小檔案、100 個每個 80KB 的中型檔案和 100 個每個 512KB 的較大檔案。N+1n簇中中等大小的檔案資料區塊佔用多少空間？

A) 25,600KB
B) 9,600KB
C) 15,360KB
D) 16,000KB

3. 客戶有一個配置了 N+2:1 保護的 7 節點 Isilon 叢集。多少個節點可以離線且資料可存取且完全可寫入？

A) 2
B) 3
C) 0；所有節點必須在線
D) 1

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

5. - 展示 -
一家大型製造公司是 Isilon 的現有客戶，其叢集由四個具有 4TB 硬碟的 NL400 節點組成。叢集使用N+2:1保護級別，檔案系統顯示利用率為60%。主目錄和檔案共享佔現有內容的 75%，其餘內容為不活動的深度存檔。該公司有 1,000 名員工使用 Windows 和 Mac 用戶端參與單一 Active Directory (AD) 林。
在與 CIO 和 IT 總監的會議上，您討論了公司最近收購的一家專門從事電腦輔助設計 (CAD) 的工程公司。該工程公司擁有 400 個 UNIX 工作站，用於產生技術圖紙，這些圖紙目前儲存在另一供應商的 SAN 解決方案中。所有 UNIX 環境都使用 NIS 進行身份驗證和名稱解析。他們目前不使用 DNS 或 LDAP。該工程公司的舊儲存系統一直存在問題，CIO 希望您將資料遷移到 Isilon 叢集上。CIO 希望消除所有磁帶並將資料還原到磁碟上。
CIO 擔心公司智慧財產權的安全，尤其是隨著行動裝置和外部雲端內容共享服務（例如 DropBox、Egnyte 和 SugarSync）的快速採用。他們希望實施一種替代方案，提供外部文件共享和行動裝置同步，同時保持對公司資料的安全控制。
IT 總監報告稱，用戶正在 Isilon 叢集上儲存與工作無關的內容。他們希望限制每個用戶在其主目錄中可以使用的容量，並希望確保您能夠輕鬆地可視化哪些用戶超出了其分配範圍。該公司的Windows 用戶目前利用Windows Shadow Copy 來恢復已超出其分配範圍的文件。被不小心刪除了。IT 部門希望確保 Mac 和傳入的 UNIX 用戶端具有相同的功能。
IT 總監也提到，使用者報告瀏覽主目錄和共享資料夾時回應速度緩慢。他們擔心 Isilon 無法擴展來支持他們的全面需求。
- 展示 -
您會建議工程使用者進行哪些設定變更？

A) 將 NFS 共用裝載到 Isilon 群集上的節點，注意在節點之間平均分配負載。
B) 在每個工程系統的 LMHOSTS 檔案中建立 Isilon 群集的 FQDN。
C) 指示所有用戶端使用製造 DNS 伺服器並將 NFS 裝載連接到 Isilon 叢集的 FQDN。
D) 利用 SMB2.1 協定並使用名稱伺服器 (NS) 記錄 IP 掛載到 Isilon 叢集。

Solutions: