NS0-157 Premium Bundle

NS0-157 Premium Bundle

NetApp Certified Data Administrator, Clustered Certification Exam

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September 29, 2024Last update

Network-Appliance NS0-157 Free Practice Questions

Q1. - (Topic 3) 

What must be define in order to create a NFS export within Cluster-Mode? 

A. An entry in the /etc/exports file 

B. An export policy and rules under a Vserver 

C. An export policy and rules under the FreeBSD shell 

D. An export policy and rules under the node shell 

E. export rules that are associated with a LIF 

Answer:

Explanation: 

http://www.globbtv.com/microsite/18/Adjuntos/TR-4067%20NFSV3V4%20IN%20DATA%20ONTAP%208.1% 20OPERATING%20IN%20CLUSTER-MODE%20IMPLEMENTATION%20GUIDE.PDF 

Q2. - (Topic 1) 

Which two methods would be used to change root-data partitioning on an FAS2500? (Choose two.) 

A. OnCommand System Manager 

B. command line interface 

C. System Setup 

D. OnCommand Unified Manager 

Answer: B,C 

Explanation: https://library.netapp.com/ecmdocs/ECMP1636022/html/GUID-91D088A5-DE0E-42CD-9613-58789AF879AF.html 

Q3. - (Topic 3) 

Which three statements are true about a node's vol0 volume? (Choose three) 

A. It is not part of the namespace. 

B. One exists on every node in the cluster. 

C. It is the most efficient place to store critical user data. 

D. It should have LS mirrors on every node in the cluster. 

E. It cannot be moved with the volume move command 

Answer: A,B,E 

Q4. - (Topic 3) 

Which protocol(s) does Infinite Volumes support? 

A. All supported protocols on Data ONTAP 

B. NFSv3 and NFSv4 only 

C. NFSv2 and NFSv3 only 

D. File access and protocol improvements 

E. NFSv3 and SMB 1.0 only 

Answer:

Explanation: Infinite Volumes use the unified security style, which enables all clients to view and set file permissions, regardless of the file permissions that are currently in effect on a given file or directory. Unified security style also facilitates access checks using both Windows and UNIX credentials. 

https://library.netapp.com/ecmdocs/ECMP1511540/html/GUID-E1463130-422D-45CB-B9C2-D041258F88B0.html 

Q5. - (Topic 3) 

Which type of LIF allows replication between two clusters? 

A. cluster 

B. cluster-mgmt 

C. data 

D. intercluster 

E. node-mgmt 

Answer:

Q6. - (Topic 3) 

A FAS6280 running ONTAP 8.0.2 HAS A 32-bit root aggregate. After upgrading to Data ONTAP 8.1, what is the status of the root aggregate? 

A. The root aggregate remains 32-bit 

B. The root aggregate converts from 32 to 64-bit in place 

C. The root aggregate auto-migrates to a new 64-bit aggregate 

D. The upgrade fails with a message to create a new 64-bit aggregate before upgrade 

Answer:

Q7. - (Topic 3) 

On wich component the QoS can be applied? (Choose Two) 

A. vserver 

B. node 

C. volume 

D. qtree 

E. aggregate 

F. LUN 

G. igroup 

Answer: C,F 

Explanation: Storage QoS workload management allows you to control the resources that can be consumed by storage objects (such as volumes, LUNs, VMDKs, or SVMs) https://communities.netapp.com/community/netapp-blogs/sanbytes/blog/2013/10/03/how-storage-qos-works 

Q8. - (Topic 3) 

In a 2-node cluster with cluster HA enabled, which node has Epsilon by default? 

A. the first node to join the cluster 

B. the node that's been running for the longest amount of time 

C. the node serving as mgwd ring master 

D. the node with the lower system ID 

E. neither node 

Answer:

Q9. - (Topic 2) 

What three statements are true about LIF failover? (Choose three.) 

A. A data Ethernet LIF fails over when the cluster is in quorum. 

B. A cluster management Ethernet LIF fails over when a port is down. 

C. A cluster management Ethernet LIF will never automatically revert back to its home port. 

D. A data Ethernet LIF will not revert back by default to its home port. 

E. A node management Ethernet LIF fails over when a port is down. 

F. A node management Ethernet LIF will never automatically revert back to its home port. 

Answer: A,D,F 

Q10. - (Topic 2) 

SnapVault backup between two different clustered Data ONTAP 8.2 or later systems requires what type of intercluster communication? 

A. Cluster Vaulting LIFs for intercluster communication 

B. Cluster Replication LIFs for intercluster communication 

C. Cluster Peering LIFs for intercluster communication 

D. Cluster Backup LIFs for intercluster communication 

Answer:

Q11. - (Topic 3) 

Which two statements are true in a SnapMirror LS mirror relationship? (Choose Two) 

A. Client requests to write data are allowed if the user is root 

B. Client requests to write data are denied unless accessing the admin share. 

C. Client requests to read data are only allowed if the mirror is up-to-date. 

D. Client requests to read data are redirected to the LS mirror destination volumes. 

Answer: B,D 

Q12. - (Topic 1) 

You create a 150 GB thick-provisioned volume. In that volume, you create a 50 GB LUN with space-reserve enabled. You create another 50 GB LUN with space-reserve disabled. 

Before any data is written to either LUN or a Snapshot is taken, how much space will be available in the volume for additional LUNs? 

A. 150 GB 

B. 100 GB 

C. 75 GB 

D. 50 GB 

Answer:

Q13. - (Topic 1) 

You have a 4-node cluster serving home directories over two IPs per node. 

Which two methods would you use to set up DNS load balancing over a single name to the eight IP addresses? (Choose two.) 

A. On-Box DNS using a DNS delegation record 

B. Off-Box Round Robin DNS 

C. On-Node PTR records with reverse lookup per node 

D. Off-Node CNAME records for each node management interface 

Answer: A,B 

Reference: https://kb.netapp.com/support/index?page=content&id=1013801 

Q14. - (Topic 3) 

Which are two requirements for the Cluster-Mode solution? (Choose two.) 

A. Thunderbolt or LightPeak cabling with backplane interface on storage 

B. Management switches 

C. InfiniBand cabling with backplane interface for all storage systems 

D. FC Cluster switches 

E. Cluster switches 

Answer: C,E 

Q15. - (Topic 1) 

A customer has configured SnapDrive for Windows to assist in creating Snapshot copies of a LUN. In SnapDrive, the transport protocol configuration uses the vsadminuser account for authentication. SnapDrive fails to connect to the SVM. 

Why did this failure occur? 

A. Transport protocol requires a domain Windows account. 

B. The vsadmin account is locked or does not have a password. 

C. SnapDrive requires a cluster-wide privileged account. 

D. Transport protocol requires a local Windows account. 

Answer:

Q16. - (Topic 3) 

Which four statements are true about a node's vol0 volume? (Choose four.) 

A. It cannot be moved with the volume move command. 

B. It contains RDB databases and log files. 

C. It is the most efficient place to store critical user data. 

D. It is not part of the namespace. 

E. One exists on every node in the cluster. 

Answer: A,B,D,E 

START NS0-157 EXAM