Learn with Network Appliance : NS0-591 training material for 100% pass
Last Updated: Oct 21, 2026
No. of Questions: 62 Questions & Answers with Testing Engine
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Network Appliance NS0-591 Exam Overview:
| Certification Vendor: | NetApp |
|---|---|
| Exam Name: | NetApp Certified Support Engineer—ONTAP Specialist |
| Exam Number: | NS0-591 |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | Approximately 60 |
| Exam Format: | Scenario-based questions, Multiple choice questions |
| Exam Price: | USD 200 (standard NetApp exam price) — verify at registration |
| Available Languages: | English |
| Certificate Validity Period: | 24 months (certification validity) |
| Related Certifications: | NetApp Certified Support Engineer (NCSE) NetApp Certified Support Engineer ONTAP Professional |
| Passing Score: | Not publicly disclosed by NetApp |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Administered through Pearson VUE testing centers and online where supported. |
| Pre Condition: | Candidates must first achieve the NetApp Certified Support Engineer ONTAP Professional certification; 6–12 months of hands-on ONTAP experience recommended. |
| Official Syllabus URL: | https://www.netapp.com/support-and-training/netapp-learning-services/certifications/ontap-specialist/ |
Network Appliance NS0-591 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: ONTAP OS | - ONTAP cluster administration - Handle panic events - Data replication issues - Structure of ONTAP OS - Tools available for support or troubleshooting - Troubleshoot ONTAP OS |
| Topic 2: Performance | - Troubleshooting ONTAP performance - ONTAP performance concepts - Software-defined ONTAP solutions |
| Topic 3: Hardware | - Cluster interconnect infrastructure - Hardware components in a Fibre Channel environment - Hardware troubleshooting - MetroCluster configurations - Troubleshooting SP or BMC |
| Topic 4: Protocols | - ONTAP SAN configurations - S3 server configurations - ONTAP NAS configurations |
Network Appliance NetApp Certified Support Engineer, ONTAP Specialist Exam FAQ — Efficient Answers
120 minutes for Approximately 60 questions. If practice time is scarce, make sessions targeted: short daily sets in the Exam4Labs engine, full timed runs when you can.
Right after payment we email you the download link — note it — and the product also arrives automatically within a minute, with 24/7 help if nothing shows up within 2 hours. Your information stays rigorously confidential throughout. If you fail the corresponding NS0-591 exam within 60 days of purchase, we supply a whole refund: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
The Network Appliance NetApp Certified Support Engineer, ONTAP Specialist is Network Appliance's certification exam for NetApp Certified, at the Specialist / Advanced level. The certificate makes you advanced and competitive — priority in employment and promotion goes to the certified. Related credentials include NetApp Certified Support Engineer (NCSE), NetApp Certified Support Engineer ONTAP Professional.
The Network Appliance NetApp Certified Support Engineer, ONTAP Specialist blueprint spans 4 domains — including Performance, Protocols, ONTAP OS. Weight the heavy domains in your schedule; the complete outline above lists every subtopic.
USD 200 (standard NetApp exam price) — verify at registration per attempt, Not publicly disclosed by NetApp to pass. Retakes cost the full fee again, so prepare efficiently — the 62 practice questions for the NS0-591 exam at Exam4Labs stay close to the real exam's changes.
Candidates must first achieve the NetApp Certified Support Engineer ONTAP Professional certification; 6–12 months of hands-on ONTAP experience recommended. Eligibility rules change over time, so verify the current requirements on the official page (official NS0-591 exam page) before registering.
Yes — the demo on our website is a genuine part of the complete Network Appliance NetApp Certified Support Engineer, ONTAP Specialist dump, so what you try is what you buy. Purchases include 365 days of free updates with automatic email notifications; renew afterward at 50% off.
Network Appliance NetApp Certified Support Engineer, ONTAP Specialist Sample Questions:
When you issue a volume clone create command, which entity in WAFL is copied?
- A. the inode file
- B. the data block
- C. the buftree
- D. the vol_info block
Correct Answer: A 🗳️
Click the exhibit button.
A customer is reporting that numbers in the statistics volume show command output appear to be incorrect.
Referring to the exhibit, which statement is correct?
- A. There are operation types that are not listed in the output.
- B. Perfstat should be used to explain the behavior.
- C. The problem is due to a difference in operation size.
- D. A case with NetApp should be raised to find the root cause.
Correct Answer: C 🗳️
Click the exhibit button.
A customer has the ns-switch shown in the exhibit.
Which two statements are true in this scenario? (Choose two.)
- A. User names not present in the local database are looked up in LDAP.
- B. User mapping decisions are always based on the LDAP configuration.
- C. Host names are always resolved using the configured DNS server.
- D. Groups can be looked up both in the local database and in LDAP.
Correct Answer: C,D 🗳️
A customer mentions that their intercluster SnapMirror replication operations consistently take much longer than normal. While troubleshooting, you want to initiate a test SnapMirror session to collect performance data.
How would you accomplish this task?
- A. Run the network test-path command to simulate a SnapMirror connection and record the latency/throughput data.
- B. View the active network connections to the node to see if there a large number of active connections.
- C. Use the ifstat command to collect network performance data for the physical interface.
- D. Run the network statistics lif show command for the intercluster LIF to simulate a network connection.
Correct Answer: A 🗳️
The root aggregate on your single-node ONTAP cluster failed. You have the configuration backups saved on your FTP server?
In this scenario, which two steps are part of the recovery procedure? (Choose two.)
- A. Create a new aggregate and set its ha_policy option to sfo.
- B. Perform a Netboot using the configuration backup.
- C. Create a new root aggregate and set its ha_policy option to cfo.
- D. Boot into maintenance mode.
Correct Answer: C,D 🗳️
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