[Solved] What is the primary purpose of Docker Swarm when deploying services? — Ans: To manage a cluster of Docker engines as a single virtual system | Docker

Docker - Swarm

What is the primary purpose of Docker Swarm when deploying services?

ATo manage a cluster of Docker engines as a single virtual system

BTo build Docker images from a Dockerfile

CTo monitor container resource usage on a single host

DTo create Docker volumes for persistent storage

Step-by-Step Solution

Solution:

Step 1: Understand Docker Swarm's role
Docker Swarm is designed to group multiple Docker hosts into one cluster to manage services easily.
Step 2: Compare options
Building images and monitoring resources are not Swarm's main functions; managing clusters is.
Final Answer:
To manage a cluster of Docker engines as a single virtual system -> Option A
Quick Check:
Docker Swarm purpose = Manage cluster [OK]

Quick Trick: Swarm = cluster management, not image building or monitoring [OK]

Common Mistakes:

Master "Swarm" in Docker

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