5 Kubernetes Use Cases: What You Need to Know

Written by mariusz_michalowski | Published 2024/03/29
Tech Story Tags: kubernetes | devops | kubernetes-use-cases | why-use-kubernetes | microservice-architecture | cloud-native-applications | different-cloud-strategies | machine-learning-workflows

TLDRKubernetes is a leading container orchestration tool that significantly streamlines containerized applications' deployment, scaling, and management. It has revolutionized how businesses deploy and manage their applications at scale.via the TL;DR App

Kubernetes is a leading container orchestration tool that significantly streamlines containerized applications' deployment, scaling, and management. The Kubernetes framework supports a wide range of deployment environments, from cloud to on-premise.

Kubernetes makes agile development practices more manageable, ensuring high availability and enabling microservices architectures. It has revolutionized how businesses deploy and manage their applications at scale. Let’s look at some of those use cases in more detail.

1. Microservices Architecture

Kubernetes provides a flexible platform that automates many of the challenges associated with running microservices architecture. The easy deployment of services within containers ensures each microservice can be developed, deployed, and scaled independently. This independence enables you to roll out updates and development cycles without impacting the entire system.

Maintaining service availability during updates can be achieved because Kubernetes supports zero-downtime deployments and rollbacks. Then, Kubernetes' service discovery and load-balancing capabilities ensure that microservices can communicate efficiently and are always accessible, enhancing overall system reliability and agility. And the auto-scaling feature automatically adjusts the number of running instances based on demand, ensuring optimal resource utilization and performance

2. CI/CD Pipelines

Integrating Kubernetes with Continuous Integration and Continuous Deployment (CI/CD) streamlines the entire development lifecycle, from code commit to production rollout.

Kubernetes serves as the execution environment where containerized applications are deployed, managed, and scaled. Developers can automatically build, test, and deploy applications using features like Kubernetes Operators. When incorporating Kubernetes into CI/CD pipelines, they get a consistent and isolated environment, ensuring that the application behaves as expected in production.

Kubernetes' role in this process includes managing container orchestration, service discovery, and load balancing. Automated rollouts and rollbacks in Kubernetes allow for quick iteration and reliable application updates, reducing downtime and the risk of deployment failures.

3. Cloud-Native Applications

Kubernetes also plays a big role in deploying and managing cloud-native applications. Its architecture is designed to facilitate the automatic scaling of applications based on demand, ensuring that resources are optimally utilized without manual intervention.

Examples of cloud-native deployment strategies utilizing Kubernetes include blue-green deployments, where two identical environments run different versions of an application to ensure seamless rollbacks and minimal downtime during updates.

Another example is canary deployments, where a new version is gradually rolled out to a small subset of users before a full-scale launch, allowing teams to monitor performance and user feedback.

4. Multi-Cloud and Hybrid Cloud Strategies

Kubernetes can manage applications seamlessly across multiple cloud providers and hybrid environments that blend cloud and on-premise resources. This orchestration system abstracts the underlying infrastructure and allows you to deploy and manage their applications without being tied to the specifics of any cloud provider. This approach enables companies to leverage the best features and pricing models of different clouds or to utilize existing on-premise investments alongside cloud resources.

The biggest benefit here is the avoidance of vendor lock-in, granting you the freedom to shift workloads between cloud providers in response to changing requirements, cost optimizations, or strategic considerations. This flexibility ensures that you are not overly dependent on a single vendor. Moreover, Kubernetes follows a consistent deployment and management experience, streamlining operations and improving efficiency regardless of the environment.

5. Machine Learning Workflows

Kubernetes is great at managing complex machine learning (ML) pipelines, making it an interesting tool for teams working with data science and machine learning workflows. It optimizes resource allocation through its auto-scaling capabilities, dynamically adjusting computing resources based on the workload demands of training and inference processes. This ensures that ML models have access to necessary resources while conserving resources when demand wanes, leading to cost-effective operations.

When managing dependencies within ML pipelines, Kubernetes allows you to containerize each pipeline component, from data preprocessing to model training and inference. It ensures that each step operates within its isolated environment with specific dependency requirements met. This isolation reduces conflicts and increases reproducibility.

The Kubernetes platform also helps with the efficient scaling of ML models. It can deploy multiple instances of a model across a cluster to handle increased inference requests, ensuring that ML applications remain responsive as demand fluctuates.

Wrapping Up

Kubernetes stands out for its versatility and power in orchestrating containerized applications, catering to a wide array of use cases from microservices and CI/CD pipelines to cloud-native applications and complex machine-learning workflows. Its capabilities in automating deployment, scaling, and management across diverse environments underscore its significance in modern technological landscapes.

You should explore Kubernetes and try its extensive applicability to unlock new efficiencies and innovations in your operations and projects.


Written by mariusz_michalowski | Mariusz is a Community Manager at Spacelift. He is passionate about automation, DevOps, and open-source solutions.
Published by HackerNoon on 2024/03/29