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EMC Isilon Solutions and Design Specialist Exam for Technology Architects (E20-555中文版) Sample Questions:
1. 如果目標是複製所有來源資料並保留已刪除的文件,則需要哪種 SyncIQ 策略?
A) 複製策略
B) 同步策略
C) 自動平衡策略
D) 非同步策略
2. 應將哪些 OneFS 角色指派給 Active Directory 群組以獲得與
“管理員”本機帳號?
A) 系統管理員和安全管理員
B) 系統管理員、備份管理員和統計管理員
C) 安全管理員和審核管理員
D) 系統管理員、審核管理員和備份管理員
3. - 展示 -
一家研究醫院聘請我們協助升級他們的 Isilon 安裝。他們目前擁有 12 個上一代 Isilon 節點,容量為 200TB,並在 1Gbps 網路上運行。他們目前擁有 6 個 Illumina Hi-Seq 定序儀和一個 HPC 群集來處理資料。他們希望將 Isilon 擴展到 2PB 的活動資料和 1PB 的存檔資料。他們使用第三方資料和元資料管理服務 (IROD) 來暫存資料以進行分析。Isilon集群主要用於HPC集群的分析工作。
- 展示 -
目前,工作流程受到對 Isilon 叢集的網路存取的限制。
什麼會導致最快的網路吞吐量?
A) 將分析基礎架構移至專用 10G 網路。
B) 使用 LACP 聚合網路連線。
C) 實現巨型幀。
D) 新增四個 A 系列加速器節點。
4. 一個 Isilon 客戶有兩個 5 節點叢集;一種用於生產,一種用於災難復原 (DR)。客戶的工作流程將按照單獨的計劃透過 SyncIQ 複製到 DR 叢集。他們關閉生產集群以進行計劃的 DR 測試,故障轉移到 DR 集群,然後繼續進行 DR 測試。
假設兩個叢集具有相同的共用、匯出和使用者身份驗證,且用戶端應用程式已停止且 DNS 重新指向。繼續生產作業的正確方法是什麼?
A) 恢復 SyncIQ 策略
B) SyncIQ 策略沒有更改
C) 啟動 SyncIQ 政策的自動故障復原
D) 啟動 SyncIQ 政策的手動故障復原
5. 客戶有兩個資料中心(站點 A 和站點 B),每個資料中心都有 Isilon 叢集。他們使用 SyncIQ 在網站之間複製資料。
您一直在審查他們的災難復原計劃並發現以下內容:
* 政策指定 SyncIQ 每四小時執行一次複製作業,且作業會在一小時內完成。
* 還需要三個小時才能將伺服器和網路重新導向到網站 B 正常運作。
該計劃中的復原點目標是什麼?
A) 5小時
B) 4小時
C) 6小時
D) 3小時
Solutions:
Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |