A Linux administrator needs to add an instruction into a Dockerfile so that the process /sbin/app-01 is executed when a new container starts. Which of the following accomplishes this task?

The correct answer is B. ENTRYPOINT. This instruction defines the executable that is run when a container starts, ensuring the specified process is launched automatically each time a new container is created from the image.

Automation, Orchestration, and Scripting

Question

Options

AFROM
BENTRYPOINT
CONBUILD
DEXPOSE

How the community answered

(22 responses)

A
5% (1)
B
91% (20)
C
5% (1)

Explanation

This instruction defines the executable that is run when a container starts, ensuring the specified process is launched automatically each time a new container is created from the image.

Topics

#Dockerfile#ENTRYPOINT#container startup#Docker

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