PowerMax and VMAX All Flash Solutions Design (Monitoring Compliance + Workload Planning) Flashcards

1
Q

For systems running HYPERMAX OS 5977 what is the only SL available?

A

Diamond

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2
Q

What must you do to rename a SL?

A

must be a user w/ storage admin rights in Unisphere

have HYPERMAX OS 5977 or higher

SL name must be unique and less than 32 characters

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3
Q

What makes up the Efficiency value on the Unisphere Dashboard?

A

efficiency savings from data reduction, snapshot savings, and virtual provisioning

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4
Q

What is Subscription in terms of an SG Demand Report?

A

the total provisioned capacity (allocated + free to be allocated)

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5
Q

What is Allocated in terms of an SG Demand Report?

A

the storage capacity an SG has been allotted in its subscription

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6
Q

What is Used in terms of an SG Demand Report?

A

the quantity of allocated pool capacity (in GB) used by the SG

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7
Q

What is Compression Ratio in terms of an SG Demand Report?

A

ratio between the original size of the data and its size after being compressed

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8
Q

What is Workload Planner (WLP)?

A

software layer that abstracts the array as a provider of services

converts array status (disks, ports, directors) to array capabilities

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9
Q

How does WLP in Unisphere work?

A

uses SL sizing methods

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10
Q

What are the main WLP features called?

A

Headroom Indicator
Suitability Check

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11
Q

What is a Headroom Indicator?

A

gauges the remaining capacity per SL

enables planning how many workloads can be provisioned

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12
Q

What is a Suitability Check?

A

determines if the capacity and SL request can be met by the arrays current workload

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13
Q

What must be on in order to use WLP?

A

requires array is registered for performance data collection

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14
Q

What is WLP primarily used for?

A

to display performance metrics for applications

model the impact of migrating workload from one storage system to another

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15
Q

What OS must a system have to run WLP?

A

Enginuity OS 5876

HYPERMAX OS 5977

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16
Q

What are the criteria for an SG to be eligible for WLP?

A

must be on locally attached storage system registered for performance planning

must belong to only one masking view

must contain only FBA volumes

must be managed by a Unisphere server installed on an on prem host

17
Q

What are the criteria for an SG to be eligible for WLP specifically for systems running HYPERMAX OS 5977?

A

SGs must be associated w/ an SL

18
Q

What are the criteria for an SG to be eligible for WLP specifically for systems running Enginuity 5876?

A

SGs must be associated w/ a FAST policy

19
Q

What is the Data Exclusion Window feature?

A

enables excluding specific performance statistics that affect reporting

20
Q

What are the two panels given in Data Exclusion Window settings?

A

One Time Data Exclusion - two weeks worth of data

Recurring System Data Exclusion - one week of data

21
Q

What is required to run Suitability Check?

A

HYPERMAX OS 5977 or higher

22
Q

What is Dell Virtual Storage Integrator (VSI)?

A

plug-in for VMWare vCenter

enables admins to perform Dell storage management tasks from vCenter

admin uses vCenter client to manage/provision storage

23
Q

What are the two parts of VSI?

A

GUI

Dell EMC Solution Integration Service (SIS)

24
Q

What is Dell EMC SIS?

A

programming interface that provides communications to the storage and data protection systems

25
Q

What is required for PowerMax to use VSI?

A

have Unisphere/PowerMax OS 9.X

ESXi must have masking view of the array

array must be registered in VSI