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Isilon E20-553 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Data Protection and Efficiency | 25% | - Deduplication, compression, and SmartDedupe
- SnapshotIQ and SyncIQ replication
- Node failure and SmartFail process
- FlexProtect and data protection levels
|
| Topic 2: Management, Identity, and Protocols | 27% | - Supported access protocols (NFS, SMB, HDFS, HTTP)
- Access Zones and authentication
- Role-based administration and RBAC
- Cluster management tools
|
| Topic 3: Isilon Infrastructure and Architecture | 20% | - OneFS operating system fundamentals
- Node pools, tiers, and compatibility
- Cluster networking and SmartConnect
- Isilon cluster hardware and node types
|
| Topic 4: Performance, Scalability, and Sizing | 18% | - Caching and latency optimization
- Performance monitoring and tuning
- Cluster sizing and expansion guidelines
- SmartPools and storage tiering
|
| Topic 5: Advanced Features and Solutions | 10% | - Isilon use cases and workloads
- CloudPools and hybrid integration
- Upgrade and migration considerations
|
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
1. While configuring Isilon SmartConnect, a customer has determined that their workload primarily consists of short-lived connections, such as HTTP and/or FTP. Which load-balancing policy will provide the most efficient client distribution?
A) Connection Count
B) Round Robin
C) Random Selection
D) CPU Utilization
2. You are assisting a customer with creating an Isilon solution that will address their needs while remaining cost-effective. The customer environment consists of high IOPS-intensive, random access file-based applications. Which Isilon storage node type will meet the customer's needs?
A) X-Series node
B) S-Series node
C) Performance Accelerator node
D) NL-Series node
3. Which Isilon OneFS job is responsible for examining the entire file system for inconsistencies and runs manually?
A) AutoBalance
B) IntegrityScan
C) FlexProtect
D) MediaScan
4. An Isilon customer implemented a retention period at the directory level. In addition, the customer set individual retention periods on individual files within those directories.
Which retention periods will be enforced?
A) Earliest retention period
B) Directory-level retention
C) File-level retention
D) Latest retention period
5. In a supported cluster with the maximum protection level, how many simultaneous node component failures can Isilon OneFS sustain while still allowing full access to the entire file system and dataset?
A) 1
B) 4
C) 2
D) 3
Solutions:
Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |