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| Section | Objectives |
|---|---|
| Topic 1: ONTAP OS | - How ONTAP interacts with external components - ONTAP logging mechanisms - Volume concepts - ONTAP networking concepts - Supported ONTAP protocols - Disk or aggregate concepts |
| Topic 2: NetApp Cloud Data Services | - Components of cloud data services - Components of a hybrid cloud solution |
| Topic 3: Active IQ | - Using Active IQ for support and diagnostics |
| Topic 4: Data Protection | - Data protection concepts - Data protection operations |
| Topic 5: NetApp Hardware | - Storage hardware technology - Hardware replacement process - Compute technology - Field Replaceable Units (FRUs) in a NetApp system |
| Topic 6: Troubleshooting NetApp Hardware and Software | - Performance analysis - How to collect and analyze information - Troubleshooting data access problems |
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NEW QUESTION # 76
What is the minimum number of compute nodes required to run the NetApp Deployment Engine for NetApp HCI?
Answer: D
NEW QUESTION # 77
You are using AFF storage with the NVMe storage protocol on your Linux clients. In this scenario, which NVMe feature must be present and enabled for the client to see storage failover happen?
Answer: C
Explanation:
ANA is the NVMe protocol's equivalent of ALUA for SCSI/FC - it's the mechanism that allows an NVMe host to understand path states (optimized vs. non-optimized) to a given namespace across multiple controllers. For NVMe over Fabrics (NVMe-oF) with AFF systems, ANA must be supported and enabled on both the ONTAP cluster and the Linux client's NVMe multipathing (native NVMe-oF multipathing in the Linux kernel) for the host to:
- Recognize multiple paths to the same namespace
- Detect path state changes (optimized/non-optimized) during a storage failover (e.g., node failover, giveback, or path failure)
- Seamlessly redirect I/O to the surviving/optimized path without disruption Without ANA enabled, the NVMe client cannot perceive path state changes correctly during a controller failover event, which could result in I/O disruption.
Reference: https://docs.netapp.com/us-en/ontap-sanhost/nvme-ol-7x.html
NEW QUESTION # 78
Your customer's MetroCluster has generated a "DISK REDUNDANCY FAILED" message.
Netapp-EmA:
Tue Jan 14 04:12:12 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv' failed.
Tue Jan 14 04:12:13 CET [netapp-EmA:rv.connection.torndown:info]: HA interconnect: cfo_rv1 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv'1 failed.
Tue Jan 14 04:12:15 CET [netapp-EmA:rv.connection.torndown:info]: HA interconnect: cfo_rv2 is torn down on NIC 1.
Tue Jan 14 04:12:18 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv'2 failed.
Tue Jan 14 04:12:19 CET [netapp-EmA:bridge.removed:info]: FC-to_SAS bridge siteB_2:13.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111161] was removed Tue Jan 14 04:12:19 CET [netapp-EmA:bridge.removed:info]: FC-to_SAS bridge siteB_2:5.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111160] was removed Netapp-EmB:
Tue Jan 14 04:12:12 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv' failed.
Tue Jan 14 04:12:12 CET [netapp-EmB:rv.connection.torndown:info]: HA interconnect: cfo_rv2 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmB:rv.connection.torndown:info]: HA interconnect: cfo_rv1 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv'1 failed.
Tue Jan 14 04:12:18 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv'2 failed.
Tue Jan 14 04:12:19 CET [netapp-EmB:bridge.removed:info]: FC-to_SAS bridge siteA_2:13.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111167] was removed Tue Jan 14 04:12:19 CET [netapp-EmB:bridge.removed:info]: FC-to_SAS bridge siteA_2:5.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111164] was removed Referring to the messages shown in the exhibit for each node, which component is causing the problem?
Answer: C
Explanation:
The ISL between siteA and siteB is the component causing the problem. The EMS messages show both nodes reporting HA interconnect connection failures and then bridges being removed from opposite sites at essentially the same timestamp. If a single ATTO bridge were the root cause, the failure would localize to that bridge or path. If one SAN switch at siteA_2 or siteB_2 failed, the messages would more narrowly implicate paths through that switch. Instead, both sides simultaneously lose visibility across the fabric to remote bridges, which indicates an intersite link failure between the sites. In a fabric MetroCluster, ISLs carry the cross-site connectivity required for mirrored storage and FC fabric communication. A support engineer should interpret symmetry: simultaneous bridge removals from both perspectives generally point to the shared intersite path, not independent bridge failures at both locations. References/topics: MetroCluster fabric ISLs, FC-to-SAS bridge visibility, DISK REDUNDANCY FAILED messages, cross-site pathing, and MetroCluster fabric troubleshooting.
NEW QUESTION # 79
A customer explains that their V3170 NetApp controller has failed over and they do not know what to do next.
In this scenario, what information should the customer collect from the Remote LAN Module (RLM) and send to you? (Choose two.)
Answer: B,D
NEW QUESTION # 80
Microsoft SQL Server is being hosted from a Microsoft Hyper-V cluster and is mounting a LUN from NetApp storage that contains its working databases.
In this scenario, which product would be used to ensure that consistent Snapshot copies of the database are obtained?
Answer: B
NEW QUESTION # 81
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