Testking offers free demo for NS0-157 exam. "NetApp Certified Data Administrator, Clustered", also known as NS0-157 exam, is a Network Appliance Certification. This set of posts, Passing the Network Appliance NS0-157 exam, will help you answer those questions. The NS0-157 Questions & Answers covers all the knowledge points of the real exam. 100% real Network Appliance NS0-157 exams and revised by experts!
Q17. - (Topic 1)
A company has a vault relationship between ClusterA and ClusterB. After a month of operations, the SnapVault update fails. The primary and secondary volumes have been thin provisioned and are reporting available space. There is connectivity between ClusterA and ClusterB.
What caused the update failure?
A. The primary volume’s aggregate is full.
B. The secondary volume’s aggregate is full.
C. A cluster peering relationship was not refreshed every month.
D. There are 251 Snapshot copies on the destination SnapVault.
Answer: D
Q18. - (Topic 2)
Which two configurations are supported in clustered Data ONTAP 8.2 and later? (Choose two)
A. An 8-node cluster serving FCoE, ISCSI, CIFS, and NFS
B. A single-node cluster serving FC, FCoE, ISCSI and SMB 3.0
C. A 4-node cluster serving iSCSI from an Infinite Volume
D. A 16-node cluster serving FC and FCoE
Answer: A,B
Q19. - (Topic 2)
What are the LIF roles that can be assigned to ports in Data ONTAP Cluster-Mode? (Choose all that apply)
A. Data
B. Cluster management
C. Cluster
D. Node management
E. Intercluster
Answer: A,B,C,D,E
Q20. - (Topic 2)
With clustered Data ONTAP 8.2 or later, which SAN component will no longer be supported?
A. Windows Server 2012
B. vSphere 5.1
C. Veritas DMP
D. Red Hat Enterprise Linux 6.2
E. AIX 7.1
Answer: C
Q21. - (Topic 3)
From the output of the command “network interface show”, the logical interface that has a value of “false” under the “Is Home” column signifies it (choose all that apply)
A. Is disconnected
B. Has failed over
C. Is administratively disabled
D. Has been migrated
E. Is currently being migrated to home node
Answer: B,D
Q22. - (Topic 3)
Within the navigation pane, what are the three stacks in system Manager's tree menu?
A. Network
B. Cluster
C. Node
D. System
E. vServer
Answer: B,C,E
Explanation: Explanation/Reference: http://studydroid.com/printerFriendlyViewPack.php?packId=553227
Q23. - (Topic 2)
When a pNFS client is connected on a LIF on node 1 of a 4-node clustered Data ONTAP pNFS 4.1 vServer, and node 2 performs a storage takeover (SFO) of node 1, and LIFs fail over to node 3, which statement is true?
A. This mount goes stale.
B. The client waits for node 1 to come back up.
C. The pNFS redirects access to a LIF on node 2.
D. The client accesses the virtual IP of the cluster which handles access to the data during the failure.
Answer: C
Explanation:
http://www.redbooks.ibm.com/redpieces/pdfs/sg248200.pdf
Q24. - (Topic 2)
If a customer has a 2-node cluster, which of the following must be enabled for storage failover (SFO) to function properly?
A. cluster ha modify –configured true
B. cluster modify –node –eligibility true
C. storage failover modify -node enabled true
D. storage failover modify –node -hwassist true
Answer: A
Q25. - (Topic 1)
What is the default privileged account used to manage a clustered Data ONTAP storage system?
A. administrator
B. root
C. admin
D. pseudo root
Answer: C
Explanation: Explanation: The default cluster account admin an alternative administrative user account username
Reference: https://library.netapp.com/ecm/ecm_download_file/ECMP1196798
Q26. - (Topic 3)
Which types of LIFs can be assigned a user-defined failover group? (choose all that apply)
A. Cluster LIF
B. Node-management LIF
C. Cluster-management LIF
D. NAS data LIF (NFS,CIFS)
E. SAN data LIF (iSCSI, FC)
Answer: B,C,D
Q27. - (Topic 2)
Which parameter must the cluster administrator properly define when configuring an iSCSI logical interface in Data ONTAP 8.1 Cluster-Mode and later?
A. data-access
B. data-address
C. data-protocol
D. data-routing
E. No parameter needs to be defined as no additional parameter is required.
Answer: C
Explanation:
http://webobjects.cdw.com/webobjects/media/pdf/netapp/clustered-data-ontap-introduction.pdf? cm_sp=NAPShowcase-_-Cat7Link3-_-Clustered+Data+ONTAP+Intro
Q28. - (Topic 3)
What is the maximum number of nodes a NAS cluster can have?
A. 1
B. 2
C. 4
D. 8
E. 16
F. 24
G. 32 Answer: F
Q29. - (Topic 1)
What is the maximum size of a compression group?
A. 8 KB
B. 4 KB
C. 32 KB
D. 64 KB
Answer: C
Q30. - (Topic 2)
Which protocols does clustered Data ONTAP HA support with Infinite Volumes?
A. NFSv3, NFSv4.1, and SMB1.0
B. NFSv2 and SMB1.0 only
C. NFS v1, NFSv2, and NFSv3 only
D. NFSv2, NFSv3, and NFSv4.0 only
E. NFSv3 only
F. All supported NAS and SAN protocols on Data ONTAP
Answer: A
Explanation: Explanation/Reference: http://www.globbtv.com/microsite/18/Adjuntos/_TR-4078_INFINITEVOLUME_BPG.PDF (page 5, supported configuration) Clustered DOT 8.1 supports NFSv3 only.
***But on 8.2 it supports: NFSv3, NFSv4.1, CIFS***
Q31. - (Topic 2)
On the FAS6290 series controllers, what reference tool lists the on-board 10GbE ports used for the cluster network?
A. Tech.netwpp.com
B. Portconfiguration.netapp.com
C. HWU.netapp.com
D. FieldPortal.netapp.com
E. NetApp Cluster Port Usage Guide
F. Synergy
Answer: C
Explanation:
http://www.netapp.com/uk/products/storage-systems/fas6200/fas6200-tech-specs.aspx
Q32. - (Topic 2)
NFSv4.1 pNFS reduces traffic over which network?
A. cluster network
B. data network
C. InfiniBand network
D. management network
Answer: A
Explanation:
Link: http://www.netapp.com/uk/system/pdf-reader.aspx?cc=uk&m=tr-063.pdf&pdfUri=tcm:42-59849