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Cloud Computing > Ch2 Terms > Flashcards

Ch2 Terms Flashcards

1
Q

Metadata

A

Data about data

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2
Q

Digital Transformation

A

Integrating digital technology in all areas of business

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3
Q

Data Archiving

A

Storing data that is no longer in active use long term for compliance purposes

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4
Q

HA

A

High Availability

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5
Q

High Availability

A

The ability for a System to be available continously without fail

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6
Q

Schema

A

The organization of data within a Relationable Database Table

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7
Q

Sharding

A

Partitioning a large database into smaller, easily managed portions

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8
Q

Block Storage

A

A high performance storage method where Files are split into blocks.
(Does not store metadata)

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9
Q

File Storage

A

A simple, less expensive Hierarchical form of storage where Files are organized under Directories.
(Supports Metadata)

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10
Q

Object Storage

A

Files are given a unique ID and stored in a flat address space as “Objects”. Objects are retrieved by their IDs.
(Supports Comprehensive Metadata)

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11
Q

Why use Object Storage?

A

• 90% of data is unstructured
> (photos, music, videos)
• More Efficient and Scalable
• No Metadata Limit
• Cost Effective

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12
Q

EBS

A

Elastic Block Service

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13
Q

EFS

A

Elastic File System

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14
Q

S3

A

Simple Storage Service

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15
Q

Storage System

A

Stores and Backs Up Primary Data

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16
Q

IOPS

A

Input/Output Operations Per Second

17
Q

RAID

A

Redundant Array of Independant Disks

18
Q

Storage Tiering

A

Tier 1: Critical Data
Tier 2: Data from Applications
Tier 3: Infrequent Access
Tier 4: Archived Data

19
Q

DAS

A

Direct Attatched Storage

20
Q

NAS

A

Network Attatched Storage

21
Q

SAN

A

Storage Area Network

22
Q

Storage Replication

A

Duplicating Data across multiple locations to make it more accessible

23
Q

Database

A

A collection of Information

24
Q

ACID

A

Atomocity, Consistency, Isolation, Durability

25
Q

Atomocity

A

All instructions within a transaction must complete. If not, it will roll back upon failure.

26
Q

A SAN Network is also known as ___.

A

A SAN Fabric

27
Q

Synchronous Replication

A

A high speed, low latency connection that requires all local data to be written before the application is informed.

28
Q

Asynchronous Replication

A

Data is stored locally, reported as “stored” and will send data to other Replication partners at the next opportunity.

Cloud Computing (13 decks)

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