DES-1241 Online Training Archives

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1. How many nodes are in the base enclosure?

2 nodes configured as Active-Standby

1 node with duel connectivity

1 node with high availability enabled

2 nodes configured as Active-Active

2. Which formats are available to list alerts?

Standard, NVP, CSV and JSON

Table, XLS, CSV and JSON

Table, NVP, CSV and XLS

Table, NVP, CSV and JSON

3. Refer to the exhibit.

What is the result of the network configuration show for a Dell EMC PowerStore T node A management port?

VLAN 1 and VLAN 1501 pass tagged traffic

VLAN 1 passes tagged traffic, VLAN 1501 passes untagged traffic

VLAN 1 passes untagged traffic, VLAN 1501 passes tagged traffic

VLAN 1 and VLAN 1501 pass untagged traffic

4. Refer to the exhibit.

A Storage Administrator noticed a solid amber LED.

What does this mean?

Drive identification on

Drive rebuilding

Power up

Drive faulted

5. How is a defective embedded module displayed in Dell EMC PowerStore Manager?

Orange with an empty state

Orange with a faulted state

Blue with a faulted state

Blue with an empty state

6. Which LED combination shows a connected and working node?

power LED: steady green fault LED: amber

power LED: blinking green fault LED: off

power LED: blinking green fault LED: blue

power: LED: steady green fault LED: off

7. What is the maximum number of base enclosures in a cluster when planning a Dell EMC PowerStore T installation?

8. What is the last step when adding a drive to a Dell EMC PowerStore system?

Verify the new drive is seen

Add the drive to the pool

Backup the keystore

Zero the drive

9. What is a step in configuring the ToR data switches for a Dell EMC PowerStore T?

Configure a port for the discovery laptop

Create VLANs for NAS servers

Create VLAN for vMotion networks

Configure ports for management on native VLAN

10. What describes the ICM and ICD networks?

Address type is dynamic and automatically reconfigured on discovery results

They are NOT encrypted

Address type is persistent throughout the life of the cluster and CANNOT to be modified

They are encrypted with IPsec

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11. Through which network do external hosts connect to the cluster for data access?

Management

ICM

ICD

Storage

12. Refer to the exhibit.

What is indicated when the circled LED on the base enclosure is illuminated amber?

Base enclosure power-on

Cluster discovery state

Cluster service mode

Base enclosure fault

13. Refer to the exhibit.

A Storage Administrator is troubleshooting a Dell EMC PowerStore T hardware issue. They observe that the base enclosure LED circled is blue.

What does this indicate?

Base enclosure hardware is operating normally

Base enclosure has a component hardware fault

Cluster has only a single appliance

Appliance has a node in service mode

14. Which network is used for internal communication?

Intra-Cluster Data

Intra-Cluster Management

NAD Network

Inter-Node Network

15. DRAG DROP

Order the NDU operational steps.

16. A Storage Administrator notices two fans in a Dell EMC PowerStore are faulted.

What describes the system behavior in this circumstance?

A five-minute timer starts upon the second fan fault and the system shuts down automatically after the timer expires

CPU clock speed is reduced by 50% to lower internal temperatures and the system continues normal operations

An increased fan speed signal is sent to the surviving fans and the system continues normal operations

Upon the second fan fault, all host I/O is terminated immediately and the PowerStore goes through the halt and vault process and shuts down

17. What does the command “svc_journalctl -f -g “st_io_monitor”” do?

Retrieves log messages from the specified error and watches for re-occurrence

Ignores log messages from the specified error and re-occurring errors

Rotates the log based on the specified error

Deletes all logs before the specified error

18. A Storage Administrator notices a Critical alert present in Dell EMC PowerStore Manager relating to data integrity.

What action within the alert details slide-out panel is helpful in troubleshooting the problem?

Select the Gather Support Materials from Service and Support

Access the Repair Flow link to schedule a support engagement

Examine Notifications to obtain a list of corrective actions

Re-engage support through previous listed Related Events

19. Which option is used when running the journalctl command to query log messages regardless of capitalization?

option --casesensitive=YES/NO

option -quotes

option -ignorecase

option --casesensitive=TRUE/FALSE

20. Which Dell EMC PowerStore network uses an appliance backplane?

ICD

MPIO

Inter-node

Inter-cluster management

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21. What describes the power requirements for Dell EMC PowerStore?

Lower model numbered systems require less AC line current than higher model numbered systems

T models require less total power than X models

X models require less total power than T models

Lower model numbered systems require less input voltage (VAC) than higher model numbered systems

22. What Dell EMC PowerStore reference provides the user access to the entire set of product documentation, knowledge base articles, and product warranty and contracts?

SolVe Desktop and Online

Dell EMC Online Support

Dell EMC PowerStore Series Product Page

PowerStore Manager in App (Offline) Help

23. DRAG DROP

Match the base enclosure SAS ports in column A to their corresponding expansion LCC ports in column B; when connecting a PowerStore base enclosure to a single expansion enclosure.

24. What describes Dell EMC PowerStore X power down?

PowerStore X node, appliance, or cluster power down is done entirely with vCenter server commands

Powering down a PowerStore X node, appliance, or cluster is done in the same manner as a PowerStore T

PowerStore X node, appliance, or cluster power down utilizes the VSi plugin to perform the needed vCenter server operations

Powering down a PowerStore X node, appliance, or cluster requires additional vCenter server commands

25. DRAG DROP

When connecting a PowerStore base enclosure to 2 expansion enclosures, match the base SAS ports in column A to their corresponding expansion LCC ports in column B.

26. While on-site installing a Dell EMC PowerStore system, the node A and embedded module fault LEDs are alternating blue and amber (blue for 3 seconds).

What does this indicate?

The system is booting

Nodes are in service mode

The system is not initialized

Nodes are in degraded mode

27. From where can a data collection be initiated within Dell EMC PowerStore Manager?

Appliance, node, and storage resource

Cluster, appliance, and alerts

Cluster, appliance, and event log

Node, storage resource, and alerts

28. What safety equipment is critical to have on hand to avoid equipment failure before replacing any components in a Dell EMC PowerStore array?

Maintenance Kit

ESD Kit

Stabilization Kit

Rail Kit

29. How can the PUHC health check results be viewed?

By accessing the Swagger UI

From syslog server

In Details of Appliances and Nodes

From management DB

30. When a Dell EMC PowerStore node powers up in service mode, what are the commands and sequence used from the appliance SSH client to restore the node back to normal?

svc_rescue_state clear svc_node reboot

svc_node restart svc_rescue_state start

svc_rescue_state normal svc_node start

svc_node shutdown svc_rescue_state clear

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31. What describes Dell EMC PowerStore X front-end cabling?

Uses internal VMware virtual switching and does not require a management network

Storage and management use the same LACP bonded cable connection

Uses VLTi data switch interconnectivity to support vMotion networks

Management and discovery use the same cables and connections as storage

32. Through which network do external hosts connect to the cluster for data access?

Management

ICM

ICD

Storage

33. A Storage Administrator is adding an appliance into an existing Dell EMC PowerStore T cluster.

What is different about the management network configuration for the new appliance compared to configuring an initial appliance for the cluster?

All the needed management IP addresses for the new appliance must be pre-configured on the cluster

Additional appliance does not require a cluster management IP address

Additional appliance inherits all its management IPs from the existing appliance

All the needed management IP addresses for the new appliance are auto-generated by the cluster

34. What describes the power requirements for Dell EMC PowerStore?

Lower model numbered systems require less AC line current than higher model numbered systems

T models require less total power than X models

X models require less total power than T models

Lower model numbered systems require less input voltage (VAC) than higher model numbered systems

35. What is the last step when adding a drive to a Dell EMC PowerStore system?

Verify the new drive is seen

Add the drive to the pool

Backup the keystore

Zero the drive

36. Refer to the exhibit.

A Storage Administrator is troubleshooting a Dell EMC PowerStore T hardware issue. They observe that the base enclosure LED circled is blue.

What does this indicate?

Base enclosure hardware is operating normally

Base enclosure has a component hardware fault

Cluster has only a single appliance

Appliance has a node in service mode

37. A Storage Administrator needs to connect through SSH to run svc commands.

How is the SSH session configured?

Appliance IP address using port 22

NAS server IP address using port 26

NAS server IP address using port 22

Appliance IP address using port 26

38. Which port is used to SSH from one Dell EMC PowerStore appliance to another?

443

39. During Dell EMC PowerStore startup, both appliance nodes have rebooted in service mode.

What must be done first to avoid management software conflicts?

Reboot node B

Clear the boot mode

Disable node B boot mode

Return node A to normal mode

40. DRAG DROP

When connecting a PowerStore base enclosure to 2 expansion enclosures, match the base SAS ports in column A to their corresponding expansion LCC ports in column B.

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41. Refer to the exhibit.

What is the result of the network configuration shown for a Dell EMC PowerStore T?

Interfaces are configured for remote replication traffic

Interfaces are configured for PowerStore discovery traffic

Ports 1/1/55 and 1/1/56 are added to a new LACP domain

Ports 1/1/55 and 1/1/56 are added to the VLTi domain

42. How is a defective DIMM displayed in Dell EMC PowerStore Manager?

Orange with an empty state

Blue with a faulted state

Orange with a faulted state

Blue with an empty state

43. Refer to the exhibit.

A Storage Administrator noticed a solid amber LED.

What does this mean?

Drive identification on

Drive rebuilding

Power up

Drive faulted

44. What is a step in configuring the ToR data switches for a Dell EMC PowerStore X?

Configure a port for the discovery laptop

Create VLANs for NAS servers

Create node A port-channel

Configure LACP uplink to management switch

45. A Storage Administrator encounters a Snapshot issue on a Dell EMC PowerStore X system.

The administrator engages support and they determine the Snapshot issue is a known code bug within the OS version of PowerStore code.

How can support address the problem in a timely manner?

Disable the Snapshots feature to avoid encountering the code bug

Upgrade the Snapshot portion of code within the OS

Upgrade the PowerStore with a hotfix that corrects the code bug

Wait for a new full OS release that corrects the code bug