Practice Examples and Dumps & Tips for 2024 Latest NS0-593 Valid Tests Dumps
Latest [Apr 15, 2024] 100% Passing Guarantee - Brilliant NS0-593 Exam Questions PDF
The NS0-593 exam tests the candidate's knowledge on various topics such as ONTAP Security, High Availability, Data Protection, and Storage Efficiency. Candidates will be required to demonstrate their ability to install, configure, and troubleshoot NetApp ONTAP storage systems. They will also need to show their proficiency in using different tools to monitor and manage various aspects of the ONTAP storage environment.
NEW QUESTION # 23
Your customer added a new DS4246 shelf to their FAS2750 single-node system and created a new aggregate
on the new shelf. Two weeks later, they log into Active IQ and discover the Medium Impact error shown
below.
Shelves with both connections via the same SAS path detected
Referring to the exhibit, which statement is correct?
- A. In a FAS2750 system, the internal shelf is only seen on one path, and the external shelves are seen on
two paths. - B. This situation is normal for a FA57750 single-node system.
- C. Active IQ Is not aware of the shelf configuration for a single-node system.
- D. The cables are cabled Incorrectly on the SAS stack.
Answer: B
NEW QUESTION # 24
You are deploying NetApp ONTAP Select. When trying to add VMware vCenter to the inventory, you receive
the message shown below.
Credential authentication failed for x.x.x.x with: HostConnectionFailed
In this scenario, how would you correct this problem?
- A. Change the IP address of the ONTAP Select Deploy VM.
- B. Change the gateway address of the ONTAP Select Deploy VM.
- C. Change the vCenter password.
- D. Change the IP address of the vCenter server.
Answer: C
NEW QUESTION # 25
You notice poor performance on your FlexGroup and execute the system node run -node * flexgroup show command for more Information. You notice the "Urge" column has non-zero values.
In this scenario, which statement is true?
- A. The aggregate is completely full.
- B. The data placement is uneven.
- C. The constituent volumes are completely full.
- D. The constituent volumes are out of Inodes.
Answer: B
Explanation:
= The "Urge" column in the flexgroup show command indicates the urgency of data rebalancing for each constituent volume. A non-zero value means that the data placement is uneven across the volumes, which can affect the performance of the FlexGroup. The target value is the desired percentage of data for each volume, and the difference value is the deviation from the target. The FlexGroup tries to balance the data placement by moving data between the volumes, but this process can be slow or interrupted by other factors. Therefore, it is recommended to monitor the "Urge" column and take corrective actions if the values are high or persistent. Reference = What do "flexgroup show" target and urgency and other columns mean?, NetApp ONTAP FlexGroup volumes - Best practices and implementation guide
NEW QUESTION # 26
Your customer Informs you about SnapMlrror problems after upgrading NetApp ONTAP software to a newer version. After investigating the event logs and the SnapMirror history, you see information about delayed updates of the SnapMirror relationships.
How would your customer prevent such problems in the future?
- A. Verify that the cabling of the hardware port that Is responsible for SnapMirror transfers Is correct.
- B. Delete the SnapMirror relationships and create them new after upgrading the ONTAP software.
- C. Modify the schedules of the SnapMirror relationships after upgrading the ONTAP software.
- D. Quiesce the SnapMirror relationships before upgrading the ONTAP software.
Answer: D
Explanation:
Quiescing the SnapMirror relationships before upgrading the ONTAP software ensures that the data replication is completed and consistent across the source and destination volumes. This prevents any data loss or corruption due to the upgrade process. Quiescing also suspends the scheduled updates until the relationships are resumed, avoiding any delays or failures in the transfers. The other options are not effective in preventing the SnapMirror problems after the upgrade. Reference = https://docs.netapp.com/us-en/ontap/upgrade/concept_upgrade_requirements_for_snapmirror.html
https://docs.netapp.com/us-en/ontap-systems-upgrade/upgrade-arl-auto-app/resume_snapmirror_operations.html
NEW QUESTION # 27
After users start reporting the Inability to create new flies in a CIFS share, you find EMS events for wafl.dir.size.max logged for the volume of the SVM to which the share points.
In this scenario, which action should you take to solve this issue?
- A. Move the volume to a different aggregate.
- B. Delete unneeded files from the directory.
- C. Increase the maximum number of files for the volume.
- D. Increase the maximum directory size for the volume.
Answer: D
Explanation:
The wafl.dir.size.max event occurs when a directory has reached its maximum directory size (maxdirsize) limit, which prevents new file creation in that directory. The maxdirsize is a volume-level option that can be modified using the volume modify command. To solve this issue, you should increase the maximum directory size for the volume that contains the CIFS share, as long as it does not exceed 3% of the physical memory. Alternatively, you can reorganize the directory structure to avoid having too many files in one directory. Reference = Max Directory size error - NetApp Knowledge Base How to identify the target directory of wafl.dir.size.warning - NetApp Knowledge Base Post about wafl.dir.size.max | Source.kohlerville.com WAFL Max dirsize | uadmin
NEW QUESTION # 28
Your customer complains about missing volume snapshot copies on a SnapMlrror destination. While investigating this case, you notice an executed SnapMirror resync operation in the event logs of the system.
In this scenario, what Is the cause of this problem?
- A. Newer Snapshot copies than the common snapshot that was chosen for resync were removed automatically at the destination.
- B. NetApp ON TAP System Manager removed these snapshot copies due to a snapshot schedule.
- C. Snapshot copies were manually removed from the destination after the resync.
- D. The autodelete option removed Snapshot copies before the resync.
Answer: A
Explanation:
= When a SnapMirror resync operation is performed, the destination volume is reverted to the most recent common snapshot copy with the source volume. Any newer snapshot copies that exist on the destination volume are deleted automatically, unless they are marked as busy or locked. This is done to ensure that the destination volume is consistent with the source volume and to avoid data loss or corruption. Therefore, if the customer complains about missing snapshot copies on the destination volume after a SnapMirror resync, the most likely cause is that those snapshot copies were newer than the common snapshot that was chosen for resync and were removed automatically by the system. Reference = SnapMirror resync operation, SnapMirror resync or update failed No Snapshot copies found on volume, Even though there is common snapshot, SnapMirror resync fails with error: No common snapshot copy found between source and destination volume
NEW QUESTION # 29
Which two automation methods does NetApp ONTAP Select support? (Choose two.)
- A. REST
- B. PHP
- C. Anslble
- D. Docker
Answer: A,C
Explanation:
= ONTAP Select supports REST and Ansible as automation methods. REST is the primary foundation for the automation technologies, and Ansible is a popular tool for automating ONTAP Select deployments using roles and playbooks. Reference = ONTAP Automation documentation, Automate ONTAP Select deployments with Ansible
NEW QUESTION # 30
You notice poor performance on your FlexGroup and execute the system node run -node * flexgroup show
command for more Information. You notice the "Urge" column has non-zero values.
In this scenario, which statement is true?
- A. The constituent volumes are out ofInodes.
- B. The data placement is uneven.
- C. The constituent volumes are completely full.
- D. The aggregate is completely full.
Answer: D
NEW QUESTION # 31
A system panic due to an "L2 watchdog timeout hard reset" error occurred. You have found a FIFO message
in the SP log.
Which FIFO message Is useful for Investigating this Issue?
- A. before NMI BBSP:C=00 L=00 FIFO: F3 F2 F1 F0 5 B2 0 0 0 80 20 E F E3 C0 C2 3 4 6 7 9 9 A
- B. BIOS exit BBSP:C=2F L=20 FIFO: 2 C8 C9 C4 24 4 6 18 7 8 11
- C. ONTAP Shutdown BBSP:C=00 L=2F FIFO:
- D. before Reset BBSP:C=00 L=00 FIFO:
Answer: B
NEW QUESTION # 32
Your customer complains that u host will constantly report losing a connection to the iSCSl target and then report that the session was reestablished.
As shown in the exhibit, what is a cause of this flapping?
- A. A host with an IP address of 172.20.10.80 and a second IP address of 10.10.20.60 is accessing different LUNs.
- B. A host with an IP address of 172.20.10.80 and a second host with an IP address of 10.10.20.60 are in different initiator groups.
- C. A host with an IP address of 172.20.10.80 and a second host with an IP address of 10.10.20.60 have the same IQN.
- D. A host with an IP address of 172.20.10.80 and a second host with an IP address of 10.10.20.60 are accessing the same LUN.
Answer: C
Explanation:
IQN stands for iSCSI Qualified Name, which is a unique identifier for an iSCSI initiator or target1.
ONTAP uses IQN to authenticate and authorize iSCSI sessions2.
If two hosts have the same IQN, they will cause a conflict and ONTAP will reject the new session request from the second host3.
This will result in the host losing the connection to the iSCSI target and then reporting that the session was reestablished, as shown in the exhibit.
To avoid this problem, each host should have a unique IQN. Reference:
iSCSI Qualified Name (IQN) - NetApp
iSCSI authentication and authorization - NetApp
Troubleshooting iSCSI issues - NetApp
[Configuring iSCSI initiators - NetApp]
NEW QUESTION # 33
Your customer has deployed a two petabyte NetApp ONTAP FlexGroup volume across their 4-node ONIAP 9.8 cluster. They plan to store over three billion files. They want to prevent file 10 conflicts since files are placed into the FlexGroup volume.
In this scenario, which two NFS SVM parameters should be enabled? (Choose two.)
- A. -v3-fsid-change
- B. -v4-fsid-change
- C. -v3-64bit-identifiers
- D. -v4-64bit-idantifiers
Answer: C,D
Explanation:
= To prevent file ID conflicts in a FlexGroup volume, you need to enable 64-bit NFSv3 and NFSv4 identifiers on the SVM that hosts the FlexGroup volume. This allows the SVM to use 64-bit file system IDs (FSIDs) and file IDs, which are unique across the cluster and can accommodate a large number of files. The -v3-64bit-identifiers and -v4-64bit-identifiers parameters enable this feature for NFSv3 and NFSv4 protocols respectively. Reference = Editing FlexGroup volumes, Enabling 64-bit NFSv3 identifiers on an SVM, NetApp ONTAP FlexGroup volumes - Best practices and implementation guide
NEW QUESTION # 34
You have connection Issues from a Linux host to an AFF A400 FC LUN. You are asked by support to run the NetApp sanlun command to provide troubleshooting information.
Which NetApp software package must be installed on the host?
- A. Virtual Storage Console
- B. Host Utilities package
- C. SnapDrive for UNIX
- D. Inventory Collect Tool
Answer: B
Explanation:
= The NetApp sanlun command is a tool that returns information about the LUNs mapped to your host, multipathing, and information necessary to create initiator groups. It is part of the Linux Unified Host Utilities package, which also includes other tools to manage NetApp storage, such as failover policies and physical paths. To run the sanlun command, you must install the Host Utilities package on your Linux host. The other options are not relevant for this scenario, as they are either not required or not compatible with the Linux host. Reference = Install Linux Unified Host Utilities 7.1, SAN Toolkit
NEW QUESTION # 35
You have a NetApp ONTAP cluster consisting of four NetApp FAS8200 controllers with two NetApp CN1610 cluster switches running ONIAP 9.8 software. You are receiving several alert messages stating that the cluster network has degraded. After troubleshooting, you determine that the errors are being generated from Node 2, interface e0b.
In this scenario, what should you do first to solve this problem?
- A. Replace the NetApp CN1610 switch that connects to Node 2, interface e0b.
- B. Replace both NetApp CN1610 switches.
- C. Replace the motherboard on Node 2.
- D. Replace the Twinax cable between Node 2, Interface e0b. and the NetApp CN1610 switch.
Answer: D
Explanation:
A Twinax cable is a type of copper cable that is used to connect cluster ports to cluster switches1.
A cluster port is a network port that is configured for cluster communication and data access2.
A cluster switch is a network switch that is used to interconnect the nodes in a cluster and provide redundancy and load balancing3.
A cluster network is a network that enables cluster communication and data access between the nodes in a cluster and external clients4.
A cluster network can be degraded due to various reasons, such as misconfiguration, malfunction, or excessive link errors on the cluster ports or the cluster switches.
Link errors are errors that occur on the physical layer of the network, such as CRC errors, length errors, alignment errors, or dropped packets.
Link errors can indicate a problem with the cable, the switch port, the network interface card (NIC), or the cable connector.
In this scenario, the alert messages state that the cluster network has degraded and the errors are being generated from Node 2, interface e0b.
The first step to solve this problem is to replace the Twinax cable between Node 2, interface e0b and the NetApp CN1610 switch, as this could be the source of the link errors.
Replacing the cable could resolve the issue and restore the cluster network to a healthy state.
If replacing the cable does not solve the problem, then other steps may be required, such as checking the switch port, the NIC, or the cable connector, or replacing the switch or the motherboard. Reference:
1: Cluster network cabling, ONTAP 9 Documentation Center
2: Cluster ports, ONTAP 9 Documentation Center
3: Cluster switches, ONTAP 9 Documentation Center
4: Cluster network, ONTAP 9 Documentation Center
[5]: How to troubleshoot CLUSTER NETWORK DEGRADED error messages, NetApp Knowledge Base
[6]: Cluster network degraded due to high CRC errors on cluster ports, NetApp Knowledge Base
NEW QUESTION # 36 
Referring to the exhibit, what do you need to do to return the MetroCluster to a normal state?
- A. Enter the storage failover giveback command on Site B.
- B. Enter the metrocluster switchback command on Site A.
- C. Enter the storage failover giveback command on Site A.
- D. Enter the metroclustor switchback command on Site B.
Answer: B
NEW QUESTION # 37
You have a 4-node NetApp ONTAP 9.8 cluster with an AFF A400 HA pair and a FAS8300 HA pair with 16 TB NL-SAS drives. You are asked to automatically tier 150 TB of Snapshot copy data from the AFF A400 aggregates to the FAS8300.
In this scenario, which ONTAP license must be added to the cluster to accomplish this task?
- A. TPM license
- B. VE license
- C. S3 license
- D. FabricPool license
Answer: D
NEW QUESTION # 38
A customer with an FC MetroCluster configuration that is running NetApp ONTAP 9.8 software experienced a site outage and wants to know why the MetroClusler configuration did not switch over to the other site.
What are two reasons for this problem? (Choose two.)
- A. The site had unmirrored aggregates.
- B. An ISL link was not operating at 16Gbps.
- C. There was a failed PSU in the switchover site.
- D. The ISLs were down between the sites.
Answer: A,D
Explanation:
A MetroCluster configuration requires the ISLs between the sites to be up and running for the switchover to occur. If the ISLs are down, the MetroCluster configuration cannot communicate with the other site and cannot perform the switchover. Additionally, a MetroCluster configuration requires all aggregates to be mirrored across the sites for data protection and availability. If a site has unmirrored aggregates, the switchover will fail because the data on those aggregates will not be accessible from the other site. Reference = Configuring the MetroCluster software in ONTAP, NetApp MetroCluster FC for ONTAP 9.8
NEW QUESTION # 39
The motherboard of Node-01 is being replaced. To perform this task, a takeover was Initiated from Node-02. Node-02 panics showing the string below.
PANIC; Permanent errors on all HA mailbox disks (while marshalling header) in SKprocess fnmbx_instanceWorker on release 9.5P8 (C) What has happened in this situation?
- A. While in maintenance mode, the mailbox destroy local command was executed.
- B. While in maintenance mode, the HA_config show command was executed.
- C. While in maintenance mode, the fcadmin device_map command was executed.
- D. While in maintenance mode, the sldiag device show command was executed.
Answer: A
Explanation:
The mailbox disks are the first two disks of the root aggregate on each node of an HA pair. They store the HA state information and the panic dump files. The mailbox disks are used for communication between the HA partners and for takeover and giveback operations1 The mailbox destroy local command is used to destroy the mailbox disks on the local node. This command is only available in maintenance mode and should be used with extreme caution. The command is intended for situations where the mailbox disks are corrupted or inaccessible and need to be recreated2 If the mailbox destroy local command is executed on a node that is in takeover mode, the node will panic with the message "Permanent errors on all HA mailbox disks". This is because the node will lose the HA state information and the panic dump files of the partner node, and will not be able to communicate with the partner node or perform a giveback operation3 Therefore, if the motherboard of Node-01 is being replaced, and a takeover was initiated from Node-02, and Node-02 panics showing the string "Permanent errors on all HA mailbox disks", the most likely cause is that the mailbox destroy local command was executed on Node-02 while in maintenance mode. This is a serious error that can result in data loss and system downtime4 Reference:
1: ONTAP 9 - High-Availability Configuration Guide - The Open Group 2: ONTAP 9 - Commands: Manual Page Reference - The Open Group 3: How to troubleshoot a "Permanent errors on all HA mailbox disks" panic - NetApp Knowledge Base 4: One node PANIC : Permanent errors on all HA mailbox disks - NetApp Knowledge Base
NEW QUESTION # 40
You ate connecting a Windows Server 2019 host to ISCSI LUNs on a 4-node AFF A250 cluster running NetApp ONIAP 9.8 software. The host is unable to connect to the target interface, and the ONTAP event log has the message shown below.
ISCSI: network interface identifier disabled for use; incoming connection discarded In this scenario, what is the cause of this connection issue?
- A. CHAP is not configured correctly for the specified initiator.
- B. The WWPN was not added to the initiator group.
- C. The iSCSI service is not enabled on the interface.
- D. iSNS is not enabled on the storage virtual machine.
Answer: C
Explanation:
The iSCSI service must be enabled on the network interfaces that are used for iSCSI communication. If the iSCSI service is disabled on an interface, the incoming connection requests from the iSCSI initiator will be discarded and the event log will show the message "ISCSI: network interface identifier disabled for use; incoming connection discarded". To enable the iSCSI service on an interface, you can use the System Manager or the CLI command network interface modify -vserver vserver_name -lif lif_name -data-protocol iscsi. Reference = Configure the iSCSI protocol with System Manager, [ONTAP 9 Network Management Guide]
NEW QUESTION # 41
After a normal power down of both nodes for building maintenance, Node01 of a 2-node cluster cannot be powered back up; however, all disk shelves are powered.
Which action should be performed to bring the cluster online and allow Node02 to serve data?
- A. Perform a takeover with the storage failover takeover -ofnode Node01 -option force command.
- B. Reboot the node With the system node reboot -node Node02 -bypass-optimization true command.
- C. Recreate the cluster with the system configuration recovery cluster recreate -from node command.
- D. Reinitialize the cluster with option 4a from the boot menu.
Answer: A
Explanation:
= The correct action to bring the cluster online and allow Node02 to serve data is to perform a takeover with the storage failover takeover -ofnode Node01 -option force command. This command will force Node02 to take over the resources of Node01 and serve the data from both nodes. This is necessary because Node01 is not responding and cannot initiate a graceful takeover. The other options are not correct because they will either destroy the existing cluster configuration (A and D) or reboot the node without taking over the resources of the other node (B). Reference = 1 Halt or reboot a node without initiating takeover in a two-node cluster - NetApp Documentation 2 Solved: Graceful shut down - NetApp Community
NEW QUESTION # 42
A user mentions that their home drive, that Is an export within a volume, is no longer allowing them to save
files. The drive reports that it Is full, even though It shows that minimal data is written to it.
Which statement would explain this behavior?
- A. Other users wrote to this user's home drive.
- B. The mount is stale and uses a cached version of the volume.
- C. The client system needs to remount the export to show the proper space.
- D. Other files within the volume are also owned by the user, exceeding the user quota.
Answer: D
NEW QUESTION # 43
Your customer wants to access a LUN on a FAS 8300 system from a VMware ESXi server through the FC protocol. They already created a new SVM, volume. LUN, and igroup for this purpose. The customer reports that the server's FC HBA port Is online, but the LUN does not show up.
Referring to the exhibit, what is the reason for this problem?
- A. The zoning on the FC switches Is Incorrect.
- B. The esxserver igroup contains incorrect IQNs.
- C. The LUN Is not mapped to the correct SCSI ID.
- D. The FC service has not been configured on the SVM.
Answer: D
Explanation:
To access a LUN on a FAS 8300 system from a VMware ESXi server through the FC protocol, the customer must configure the FC service on the SVM that owns the LUN. The FC service enables the SVM to act as an FC target and communicate with the FC initiators on the host. Without the FC service, the LUN will not be visible to the host, even if the LUN is mapped to an igroup and the FC LIFs are up. The exhibit shows that the FC service is not configured on the SVM, as the output of the command vserver fcp initiator show -vserver SVM1 is empty. Therefore, the reason for the problem is that the FC service has not been configured on the SVM. Reference = Configure an SVM for FC, Create an FC protocol service, Single IQN iSCSI session with ESXi on ONTAP when igroup has two IQNs
NEW QUESTION # 44
A storage administrator reports that a monitoring toot is reporting that the storage controller reads between
90% to 93% CPU use. You run the sysstat -m command against thenode in question.
Referring to the exhibit, which statement is correct?
- A. High network exempt use could be a problem.
- B. You should immediately investigate further bygathering perfstat data and opening a support case.
- C. The CPU Is not a first-order monitoring metric for ONTAP.
- D. The customer should be advised to exclude certain workflows to reduce use.
Answer: B
NEW QUESTION # 45
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