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

1. 客戶計劃更換 MiTrend 工作負載設定檔評估 (WPA) 服務支援的現有陣列。您從客戶收到效能資料並執行 WPA 報告，顯示陣列具有 50TB 的可用容量。
在與客戶的討論中，您了解到內容由四百萬個 6MB 檔案和 4 億個 64KB 檔案組成。客戶解釋說，他們的預算很少，資料中心的可用機架空間也非常有限。效能不是問題，因為這些文件很少被存取。
哪種配置使用 N+2:1 保護提供所需的可用容量，並且需要最少的機架空間？

A) 6 個 X200 節點，附 1TB 硬碟
B) 5 個 X200 節點，配備 1TB 硬碟
C) 3 x X400 節點，附 1TB 硬碟
D) 3 個 NL400 節點，配備 2TB 硬碟

2. - 展示 -
一個歐洲體育電視網絡正在考慮使用 Isilon 作為其媒體編輯儲存來滿足其編輯工作負載。他們也考慮使用 Isilon 進行近線媒體歸檔。
此網路接收 XDCAM 高畫質素材，並將其載入到現有的轉碼儲存平台上。需要編輯的新素材將透過 FTP 以 10 個同步 XDCAM HD 檔案的速率從其轉碼儲存平台傳輸到建議的媒體編輯儲存平台。編輯後的檔案將透過 FTP 以 10 個同步 XDCAM HD 檔案的速率傳輸迴轉碼儲存平台。
該網絡目前擁有 15 個 Final Cut Pro 編輯站和 15 個 Avid 編輯站。代理軟體將用於允許 Isilon 充當 Final Cut Pro 和 Avid 媒體的儲存。其中三個編輯站將根據需要執行內容合成。
該網路預計每周有 70 小時的新內容，以及每週 50 小時的編輯內容。他們打算將新的和編輯的內容作為效能層保留在建議的媒體編輯儲存上 30 天。他們希望將提議的媒體編輯儲存作為近線層的所有新的和編輯過的素材保留兩年。
除了目前的工作負載之外，網路還希望實施新的媒體資產管理 (MAM) 解決方案，並要求 Isilon 叢集能夠支援 120 MBps 讀取和 120 MBps 寫入，以支援 MAM 要求。
- 展示 -
請參閱圖示。

根據編輯站的數量及其預期用途，在調整規模時應考慮哪些頻寬需求？

A) 寫入效能：21 MBps FTP 連續70 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機讀取效能：210 MBps FTP 連續70 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機
B) 寫入效能：550 MBps FTP 連續275 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機讀取效能：550 MBps FTP 連續1.6 GBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機
C) 寫入效能：70 MBps FTP 連續210 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機讀取效能：70 MBps FTP 連續21 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機
D) 寫入效能：70 MBps FTP 連續21 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機讀取效能：70 MBps FTP 連續210 MBps NFS 和/或SMB 連續120 MBps NFS 和/或SMB 隨機

3. 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) 16,000KB
B) 15,360KB
C) 25,600KB
D) 9,600KB

4. 您正在與值得信賴的顧問一起審查機會。你們都發現了最初的解決方案設計中的差距。
與客戶的每次迭代討論都可以幫助您更好地定義解決方案。產生的文件反映了客戶的要求。
還需要做什麼來完善尺寸考量？

A) 驗證工作流程設定檔評估並根據您的發現測試解決方案。
B) 完成您的解決方案設計文件並轉發給 EMC 諮詢。
C) 向 CIO 提供調查結果並獲得對概念驗證的承諾。
D) 檢查您的假設並詢問客戶您正在解決什麼業務問題。

5. 獨立於協議，Isilon OneFS 使用什麼來轉換身分？

A) 訪問區域
B) ID映射堆疊
C) 基於角色的存取控制
D) 智慧鎖

Solutions: