Exam Name: Specialist - Implementation Engineer, Isilon Solutions Exam
Certification Provider: EMC
Corresponding Certification: EMC Certification
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If your schedule is already packed, preparing for the E20-357 exam can feel like one commitment too many. ActualTestsIT keeps things manageable with 122 focused practice questions for EMC Specialist - Implementation Engineer, Isilon Solutions, so every study session in 2026 actually counts.
EMC E20-357 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Troubleshooting and Maintenance | 20% | - Hardware replacement procedures - Upgrade and patch procedures - Common issues and diagnostic procedures - Log analysis and monitoring tools |
| Topic 2: Storage Management and Optimization | 20% | - Cloud tiering and integration - Performance monitoring and tuning - Quota management and enforcement - File system management with OneFS |
| Topic 3: Isilon Platform Overview and Architecture | 15% | - OneFS operating system fundamentals - Cluster architecture and scaling - Isilon hardware components and models |
| Topic 4: Data Protection and Security | 20% | - Snapshot strategies and management - Access zone and authentication integration - Data at rest encryption - SyncIQ replication configuration |
| Topic 5: Installation and Configuration | 25% | - Storage pool and pool configuration - Network configuration and connectivity - Pre-installation planning and requirements - Initial cluster setup procedures |
Common Questions About the EMC E20-357 Exam, Answered
The E20-357 exam, officially titled Specialist - Implementation Engineer, Isilon Solutions Exam, is the qualifying exam for the EMC Certification certification, which sits at the Specialist level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a EMC career path. It also connects to Dell EMC Certified - Implementation Engineer, Isilon Solutions, so the effort you put in now keeps paying off as you advance.
The E20-357 exam gives you 60 questions to complete within 90 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what ActualTestsIT's test engines are designed for.
The passing score for EMC Specialist - Implementation Engineer, Isilon Solutions is 60%, and the official registration fee is $250 USD. Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: Recommended: Basic knowledge of networking, storage concepts, and Linux administration. Dell EMC recommends completing relevant Isilon training courses before attempting the exam.. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Yes — ActualTestsIT offers a free PDF demo of the EMC Specialist - Implementation Engineer, Isilon Solutions material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
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The current EMC Specialist - Implementation Engineer, Isilon Solutions syllabus is organized into 5 exam domains. The first three are:
- Troubleshooting and Maintenance (20%)
- Installation and Configuration (25%)
- Storage Management and Optimization (20%)
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your ActualTestsIT practice questions are mapped to.
EMC Specialist - Implementation Engineer, Isilon Solutions Sample Questions:
At a minimum, how many connected and available nodes are required to maintain quorum in a 25- nodecluster?
- A. 12
- B. 10
- C. 17
- D. 13
Correct Answer: D 🗳️
A telecommunications company has a substantial amount of data. This data is being created by networkelements within their environment.
The company wants to change the way the network element's Call Detail Records (CDR) are stored andanalyzed. The existing infrastructure consolidates all of the CDRs into a table structure, and then ingests theminto a large database. Once ingested, a query engine accesses the database and performs analysis on thesefiles. The system is functional; however, since the amount of CDRs generated will increase exponentially overthe next year, the company is open to alternatives for storing and analyzing these records.In evaluating alternatives, the key requirements are to reduce cost, the amount of storage, and the amount oftime to analyze the data. The customer would like to use Hadoop to analyze the CDRs.
After you have conducted an assessment of the workflow, you have recommended an Isilon Cluster to workwithin the Hadoop environment.
What would be the best recommendation to the customer for the workflow of Hadoop with Isilon?
- A. Write the CDRs directly to an Isilon cluster with an NFS mount, then use Hadoop to analyze theinformation directly over HDFS
- B. Write the CDRs directly to an Isilon cluster with an NFS mount, then ingest the information into Hadoop withNFS, then analyze
- C. Copy the CDRs from the source to an Isilon cluster with NFS, then use Hadoop to analyze the informationdirectly over HDFS
- D. Copy the CDRs from the source to an Isilon cluster with NFS, then ingest the information into Hadoop foranalysis
Correct Answer: A 🗳️
Which methods of Isilon OneFS administration are enforced by RBAC?
- A. Command line, web administration interface, and SNMP
- B. SNMP and web administration interface
- C. Platform API, command line, and web administration interface
- D. Command line, InsightIQ, and web administration interface
Correct Answer: C 🗳️
An Isilon customer has experienced a node failure which requires that the affected node be permanentlyremoved from the cluster. Upon failure of the node, what will occur in the cluster?
- A. FlexProtect will be activated and data will be protected at the appropriate levels.
- B. Nothing. When data protection levels are set appropriately, OneFS will always protect data without manualinteraction.
- C. Cluster will detect the node failure and automatically begin the SmartFail process.
- D. OneFS will assume it is a temporary failure and the data will not be protected at the appropriate levels.
Correct Answer: D 🗳️
An Isilon customer has two 5-node clusters; one for production and one for disaster recovery (DR). Thecustomer's workflows are replicated to the DR cluster through SyncIQ on individual schedules. They shutdowntheir production cluster for a scheduled DR test, failed over to the DR cluster, and continue their DR testing.
Assume both clusters have identical shares, exports, and user authentication and that the client applicationshave been stopped and the DNS re-pointed. What is the correct method to continue production operations?
- A. Initiate Automated Failback of the SyncIQ Policy
- B. Revert the SyncIQ Policy
- C. Initiate Manual Failback of the SyncIQ Policy
- D. No change to the SyncIQ Policy
Correct Answer: B 🗳️
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