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Isilon E20-553 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Features and Solutions | 10% | - Upgrade and migration considerations - CloudPools and hybrid integration - Isilon use cases and workloads |
| Topic 2: Management, Identity, and Protocols | 27% | - Access Zones and authentication - Supported access protocols (NFS, SMB, HDFS, HTTP) - Cluster management tools - Role-based administration and RBAC |
| Topic 3: Performance, Scalability, and Sizing | 18% | - SmartPools and storage tiering - Performance monitoring and tuning - Cluster sizing and expansion guidelines - Caching and latency optimization |
| Topic 4: Data Protection and Efficiency | 25% | - Deduplication, compression, and SmartDedupe - FlexProtect and data protection levels - SnapshotIQ and SyncIQ replication - Node failure and SmartFail process |
| Topic 5: Isilon Infrastructure and Architecture | 20% | - OneFS operating system fundamentals - Isilon cluster hardware and node types - Node pools, tiers, and compatibility - Cluster networking and SmartConnect |
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
1. Based on the following criteria:
-Spans 3 - 40 nodes -Logical grouping of drives -Automatically assigned -Intelligently distributes disks to manage performance
Which Isilon cluster component is described?
A) Node pool
B) SSD pool
C) Smart pool
D) Disk pool
2. In an Isilon cluster, what is the relative latency of a cache hit to L1 cache versus L2 cache?
A) 5x
B) 10x
C) 2x
D) 25x
3. A customer created one month of snapshots consisting of one snapshot every 8 hours for 30 days on an Isilon cluster using SnapshotIQ. The customer is now deleting the snapshots randomly and is experiencing overhead to the cluster. How can the customer remove the snapshots and avoid the overhead caused by the process?
A) Delete the snapshots in order
B) Move the snapshot data to a different tier with SmartPools
C) Remove the directory
D) Snapshots cannot be deleted
4. Where does SmartCache stage its write cache?
A) NVRAM
B) SSD
C) DRAM
D) DISK
5. Given a 7-node Isilon cluster configured with an N+2:1 protection level, how many nodes can be offline with the data accessible and fully writeable?
A) Two
B) Three
C) None; all nodes must be online
D) One
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: D |
