High level docker Flashcards

1
Q

What are the cons of VM?

A

a) Dedicated OS
b) Consumer RAM and CPU
c) Patching
d) License
e) Slow
f) portability

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2
Q

Which is the diffrence container and Vm?

A

Containers do not require a fill blown OS. Containers can lay on the same host and share the same OS

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3
Q

What technologies contributed to the rise of containers?

A

a) Kernel Namespaces
b) control groups
c) union filesystems

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4
Q

What is the Docker Engine?

A

It is the software that runs and orchestrates containers

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5
Q

How to check docker version?

A

docker version

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6
Q

What is docker pulling?

A

Downloading images

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7
Q

What is Dockerfile?

A

The template which describes how a container is build

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