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NS0-157 Exam Questions - Online Test


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Q1. - (Topic 3) 

Which are types of failover groups? (choose all that apply) 

A. System-defined 

B. User-defined 

C. Next Available 

D. Priority 

E. Clusterwide 

Answer: A,B,E 

Explanation: Types of failover groups 

Failover groups for LIFs can be system-defined or user-defined. 

Additionally, a failover group called clusterwide exists and is maintained automatically. 

Failover groups are of the following types: 

System-defined failover groups: Failover groups that automatically manage LIF failover 

targets on a per-LIF basis. 

This is the default failover group for data LIFs in the cluster. 

For example, when the value of the failover-group option is system-defined, the system will 

automatically manage the LIF failover targets for that LIF, based on the home node or port 

of the LIF. 

Note: All the network ports should be assigned correct port roles, and all the network ports 

of the same role should be in the same subnet. 

User-defined failover groups: Customized failover groups that can be created when the 

system-defined failover groups do not meet your requirements. 

For a system with ports of the same role connected to multiple subnets, each LIF requires 

a user-defined failover group with a failover group for each subnet. 

You can create a failover group consisting of all 10-GbE ports that enables LIFs to fail over 

only to the high-bandwidth ports. 

Clusterwide failover group: Failover group that consists of all the data ports in the cluster. 

This is the default failover group for the cluster-management LIFs only. 

For example, when the value of the failover-group option is cluster-wide, every data port in 

the cluster will be defined as the failover targets for that LIF." 

https://library.netapp.com/ecmdocs/ECMP1401193/html/GUID-9600E800-B8E6-4A78-B97B-912459BEFD63.html 

Q2. - (Topic 2) 

A data Vserver can contain which three elements? (Choose three.) 

A. Aggregates 

B. Data LIF 

C. NAS volumes 

D. Other Vservers 

E. Ports 

F. SAN LUNs 

G. A Vfiler 

Answer: B,E,F 

Q3. - (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:

Explanation: 

http://www.redbooks.ibm.com/redpieces/pdfs/sg248200.pdf 

Q4. - (Topic 1) 

You have created a storage virtual machine named SVM1 with a NetBIOS name of FILES1 and you have successfully joined the Active Directory domain. You have created a CIFS share called SHARE1 and have given read/write access to all users. Network connectivity has been verified. 

To which path should the users be mapping? 

A. \\SHARE1\FILES1 

B. \\FILES1\SHARE1 

C. \\SVM1\FILES1 

D. \\FILES1\SVM1 

Answer:

Q5. - (Topic 2) 

What type of configuration is required for SnapVault backup between clusters in two different clustered Data ONTAP or later systems? 

A. Vserver Peer Configuration 

B. SnapVault Peer Configuration 

C. Backup Peer Configuration 

D. Cluster Peer Configuration 

Answer:

Q6. - (Topic 3) 

Which logical interface does not have migration nor failover migration capabilities? 

A. cluster management 

B. node management 

C. data 

D. target 

Answer:

Q7. - (Topic 2) 

What is the first step for setting up a cluster Data ONTAP 8.2? 

A. Cluster Setup 

B. Join Cluster 

C. Install second node 

D. Enable HA 

Answer:

Explanation: 

Setting up the cluster involves creating the cluster on the first node, joining any remaining nodes to the cluster, and configuring a number of features—such as synchronizing the system time—that enable the cluster to operate nondisruptively. The cluster setup command runs the cluster setup wizard, which can be used to either create a cluster or join a node to an existing cluster. When you run the cluster setup wizard, enter the appropriate information at the prompts. You will be asked to provide the following information to create a cluster: Cluster name Cluster base license key Feature license keys Cluster administrator's password Cluster management interface port, IP address, netmask, default gateway Node management interface port, IP address, netmask, default gateway DNS domain names Name server IP addresses Location You will be asked to provide the following information to join a cluster: Cluster name Node management interface port, IP address, netmask, default gateway Link: https://library.netapp.com/ecmdocs/ECMP1196817/html/cluster/setup.html

Q8. - (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:

Explanation: Explanation: The default cluster account admin an alternative administrative user account username 

Reference: https://library.netapp.com/ecm/ecm_download_file/ECMP1196798 

Q9. - (Topic 1) 

An unexpected network outage has occurred and you have lost access to an NFS share inside an SVM on your cluster. 

What is causing the problem? 

A. The broadcast domain does not have a failover policy defined. 

B. The MTU setting for the port is incorrect. 

C. The failover group does not have the proper targets defined. 

D. The current port is already hosting a LIF. 

Answer:

Q10. - (Topic 2) 

Name two modes of BranchCache. (Choose two.) 

A. Hosted 

B. Distributed 

C. intercluster 

D. Vserver-aware 

Answer: A,B 

Explanation: 

https://library.netapp.com/ecmdocs/ECMP1196993/html/GUID-22EA47D8-0E5E-4BE3-892FCF189C9C3A9D.html