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AWS SAA-C02 > EC2 Spot Instance > Flashcards

EC2 Spot Instance Flashcards

1
Q

Bidding for excess capacity

EC2 Spot Instance

A

Define max price

EC2 Spot Instance

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2
Q

When current price exceeds max price

EC2 Spot Instance

A

Instance stopped or terminated

EC2 Spot Instance

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3
Q

Grace period when max price is exceeded

EC2 Spot Instance

A

2 hours

EC2 Spot Instance

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4
Q

Use case

EC2 Spot Instance

A

distributed or resilient workloads

EC2 Spot Instance

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5
Q

Spot block

EC2 Spot Instance

A

instance may be used during a time frame

EC2 Spot Instance

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6
Q

Spot request

EC2 Spot Instance

A

May request one or multiple instances

EC2 Spot Instance

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7
Q

One time spot request

EC2 Spot Instance

A

Request is completed when instances are launched

EC2 Spot Instance

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8
Q

Persistent spot request

EC2 Spot Instance

A

Instances can be launched an terminated any time while the request is active

EC2 Spot Instance

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9
Q

Spot fleet

EC2 Spot Instance

A

mix of spot instances and on-demand instances

EC2 Spot Instance

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10
Q

What spot fleet automates

Spot Fleet

A

spot instance requests with the lowest price

Spot Fleet

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11
Q

What spot fleet targets

Spot Fleet

A

meeting target capacity given price constraints

Spot Fleet

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12
Q

Launch pools

Spot Fleet

A

Each defined by instance type, OS, and AZ

Spot Fleet

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13
Q

strategies (3)

Spot Fleet

A
  • LowestPrice
  • Diversified
  • CapacityOptimized

Spot Fleet

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14
Q

LowestPrice

Spot Fleet Strategy

A

Launch instances from pool with lowest price

Spot Fleet Strategy

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15
Q

Diversified

Spot Fleet Strategy

A

Distribute instances across pools

Spot Fleet Strategy

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16
Q

CapacityOptimized

Spot Fleet Strategy

A

Launch from pool with optimal capacity for number of instances

Spot Fleet Strategy

17
Q

Spot Instance Pricing History graph

EC2 Spot Instance

A

shows spot instance versus on-demand pricing over time

EC2 Spot Instance

18
Q

Define max price

EC2 Spot Instance

A

Bidding for excess capacity

EC2 Spot Instance

19
Q

Instance stopped or terminated

EC2 Spot Instance

A

When current price exceeds max price

EC2 Spot Instance

20
Q

2 hours

EC2 Spot Instance

A

Grace period when max price is exceeded

EC2 Spot Instance

21
Q

distributed or resilient workloads

EC2 Spot Instance

A

Use case

EC2 Spot Instance

22
Q

instance may be used during a time frame

EC2 Spot Instance

A

Spot block

EC2 Spot Instance

23
Q

May request one or multiple instances

EC2 Spot Instance

A

Spot request

EC2 Spot Instance

24
Q

Request is completed when instances are launched

EC2 Spot Instance

A

One time spot request

EC2 Spot Instance

25
Q

Instances can be launched an terminated any time while the request is active

EC2 Spot Instance

A

Persistent spot request

EC2 Spot Instance

26
Q

mix of spot instances and on-demand instances

EC2 Spot Instance

A

Spot fleet

EC2 Spot Instance

27
Q

spot instance requests with the lowest price

Spot Fleet

A

What spot fleet automates

Spot Fleet

28
Q

meeting target capacity given price constraints

Spot Fleet

A

What spot fleet targets

Spot Fleet

29
Q

Each defined by instance type, OS, and AZ

Spot Fleet

A

Launch pools

Spot Fleet

30
Q
  • LowestPrice
  • Diversified
  • CapacityOptimized

Spot Fleet

A

strategies (3)

Spot Fleet

31
Q

Launch instances from pool with lowest price

Spot Fleet Strategy

A

LowestPrice

Spot Fleet Strategy

32
Q

Distribute instances across pools

Spot Fleet Strategy

A

Diversified

Spot Fleet Strategy

33
Q

Launch from pool with optimal capacity for number of instances

Spot Fleet Strategy

A

CapacityOptimized

Spot Fleet Strategy

34
Q

shows spot instance versus on-demand pricing over time

EC2 Spot Instance

A

Spot Instance Pricing History graph

EC2 Spot Instance

AWS SAA-C02 (47 decks)

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