Container Orchestration
medium

Pregunta de Container Orchestration #019e3a4f

Enunciado de la Pregunta
Container Orchestration
#container orchestration
#apache mesos
#docker
#openstack
#cri-o
Medio

Which of the following is the name of a container orchestration software?

A

OpenStack

B

Docker

C

Apache Mesos

Correcto
D

CRI-O

Explicación Oficial / Explicaciones de la Comunidad

Container orchestration software automates the deployment, scaling, and management of containerized applications. Among the options, Apache Mesos is a distributed systems kernel that provides efficient resource isolation and sharing across distributed applications, including container orchestration. It can manage clusters of containers and supports frameworks like Marathon for container scheduling.

How it Works: Apache Mesos abstracts CPU, memory, storage, and other compute resources away from machines, enabling fault-tolerant and elastic distributed systems. It uses a master-slave architecture where the master manages slave daemons running on each cluster node, and frameworks (like Marathon) register with the master to offer tasks to slaves.

Why Apache Mesos is correct: Apache Mesos is explicitly designed for cluster management and container orchestration, often used in production environments to run large-scale containerized workloads.

Why the other options are incorrect:

  • OpenStack is a cloud computing platform for managing pools of compute, storage, and networking resources, but it is not primarily a container orchestration tool; it can orchestrate virtual machines and containers via projects like Magnum, but its core focus is IaaS.
  • Docker is a container runtime and platform for building, shipping, and running containers. While Docker Swarm is Docker's native orchestration tool, Docker itself is not an orchestration software; it is a container engine.
  • CRI-O is a lightweight container runtime for Kubernetes, implementing the Container Runtime Interface (CRI). It is not an orchestration tool; it is a runtime that Kubernetes uses to run containers.