Pass the SNIA SCSE S10-210 Questions and answers with CertsForce

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Questions # 1:

A database administrator (DBA) is complaining of slow write performance to a storage array. The DBA would like to have access to real-time performance reporting of the storage array to correlate array performance with database performance.

Following SNIA Storage Security Best Current Practices, what should you do while limiting administrative complexity?

Options:

A.

Create a generic administrative ID with limited administrative rights to the storage array and provide it to all members of your organization's DBA team for performance troubleshooting.


B.

Create a read-only view of performance graphs for the LUNs presented to database hosts and add the DBAs user ID access.


C.

Create a nested administrative sub-group that has access to all performance data and


D.

administrative settings for the LUNs presented to database hosts and add the DBAs user ID to the nested sub-group.


E.

Create a nested administrative sub-group that has access to all performance data and


F.

administrative settings for the LUNs presented to database hosts and add the DBA team's user group to the nested sub-group.


Expert Solution
Questions # 2:

Click the Exhibit button.

Question # 2

Referring to the exhibit, which backup type is represented?

Options:

A.

Server-free backup


B.

Cloud backup


C.

LAN-free backup


D.

LAN backup


Expert Solution
Questions # 3:

You determine that throughput between a server and an FC storage array is lower than expected.

Your privileges only allow you to change the configuration of the HBA on the server.

Which configuration setting can you change to increase throughput?

Options:

A.

Queue length


B.

Queue depth


C.

Topology


D.

Class 1 service


Expert Solution
Questions # 4:

Which type of storage replication is required, at a minimum, for a non-critical application?

Options:

A.

Synchronous


B.

Asynchronous


C.

Semi-synchronous


D.

Multi-synchronous


Expert Solution
Questions # 5:

What is a common protocol used in cloud communications?

Options:

A.

WebDAV


B.

SCP


C.

HTTP


D.

CDMI


Expert Solution
Questions # 6:

You receive a ticket from a database group which is complaining about slow access to storage on only one particular server, as compared to other servers in an active-active cluster. You verify zoning and LUN masking which are fine. On the FC switch, you verify link speed, errors, and throughput for the FC switch ports used by this server. There are no errors on the ports and the link speed is the same as on the switch ports used by other servers in the cluster. You notice that on one port on the FC switch used by this server, that there is no throughput at all.

What is causing the problem?

Options:

A.

The switch has obsolete firmware.


B.

There are too many ports used on the FC switch.


C.

Multipathing was not configured for load-balancing.


D.

The switch is over-subscribed.


Expert Solution
Questions # 7:

You have been hired as a consultant to help resolve boot-from-SAN server reboots. The company has hosts, storage devices, and tape drives in the same zones. A large number of RSCNs are generated during the backup window.

What is the cause of the problem?

Options:

A.

Tape drives are more sensitive to RSCNs than hosts or disk storage devices.


B.

Storage devices and tape drives are configured within the same zone.


C.

Storage devices are more sensitive to RSCNs than hosts or tape storage devices.


D.

Most SAN switches do not support having both disk and tape frames flowing over the same switch ports at the same time.


Expert Solution
Questions # 8:

A data center has an existing three tiered storage solution consisting of enterprise, nearline, and tape. Each storage tier has available expansion capacity. A new mission-critical application is being developed that will require 4TBs of extremely low latency enterprise storage. The new application will be hosted on clustered servers. Cost is not a factor.

Which solution will meet the requirements?

Options:

A.

Add sufficient SSDs to an existing nearline storage system.


B.

Add sufficient SSDs to an existing enterprise storage platform.


C.

Add sufficient SAS drives to an existing enterprise storage platform.


D.

Add sufficient SAS drives to an existing nearline storage system.


Expert Solution
Questions # 9:

You need to merge two existing FC fabrics. After connecting the ISL to join the fabrics, numerous switches segment.

What should be done to prevent the segmentation?

Options:

A.

Physically separate the switches to opposite sides of the data center.


B.

Move business critical applications to clusters.


C.

Increase the frequency of snapshots for critical data.


D.

Assign domain IDs which are unique across both fabrics.


Expert Solution
Questions # 10:

Click the Exhibit button.

Question # 10

The customer configuration shown in the exhibit is not meeting the throughput needs of a newly installed application. The application's I/O profile consists of 100% 4 kilobyte reads and all servers require a sustained bandwidth of 150 MBps.

Which location within the configuration presents a performance bottleneck?

Options:

A.

Links between hosts and Switch A


B.

Inter-switch link between Switch A and Switch B


C.

Inter-switch link between Switch B and Switch C


D.

Links between Switch C and storage subsystem


Expert Solution
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