What is one of the biggest challenges businesses face when scaling their digital operations? Managing applications across multiple environments.
If your business also faces this issue, Kubernetes is likely a familiar term for you. But if you are still wondering, "Kubernetes, what is it?" You're not alone.
Today, only 60% of organizations use Kubernetes, but this number is expected to increase in coming years.
Google developed Kubernetes, an open-source platform for automating the deployment, scaling, and management of containerized applications. It has become the leading choice for container orchestration today.
But why is Kubernetes so popular? What are the benefits of Kubernetes consulting compared to other solutions like Docker or virtual machines (VMs)?
In this blog, you will learn about the advantages of Kubernetes and how it can benefit your business.
What is Kubernetes?
Before diving into the business benefits of Kubernetes, it’s important to define Kubernetes.
Kubernetes (often abbreviated as K8s) is a container orchestration platform that helps businesses manage their applications across different environments, whether on-premises or in the cloud.
The main benefits of Kubernetes include the ability to manage and scale complex applications quickly. This happens through automated container scheduling, network management, storage orchestration, and self-healing features.
Evolution of Application Deployment
To understand the advantages of Kubernetes, it’s helpful to see how application deployment has evolved:
- Physical Servers Initially, businesses used physical servers, which needed lots of manual work and were resource heavy.
- Virtual Machines (VMs) VMs helped by offering isolated environments but were still bulky and required management.
- Containers With the introduction of containers, applications became lightweight and portable, but managing many containers became a challenge.
This is where Kubernetes steps in. It manages and orchestrates these containers, ensuring your applications are deployed, scaled, and always available.
Overview of Key Kubernetes Components
To understand what are the benefits of Kubernetes, it's essential to grasp its core components:
- Control Plane This is the brain of the system, managing the state, scheduling workloads, and ensuring that the infrastructure runs efficiently.
- Pods These are the smallest deployable units in Kubernetes. Each pod holds one or more containers.
- Nodes These are physical or virtual machines that run the containers.
- Persistent Volumes Ensure that data persists even if containers are restarted or moved.
- Services Enables distinct components of your application to communicate with each other.
Business Benefits of Kubernetes
Now, let’s dive into the specific business benefits of Kubernetes and how it can help your operations.
Scalability and High Availability
- Scalability in Kubernetes One of the main benefits of Kubernetes is its scalability. Kubernetes allows you to scale applications up or down automatically based on real-time demand. Features like horizontal pod autoscaling adjust the number of pod replicas according to resource consumption.
For businesses dealing with fluctuating traffic, such as e-commerce platforms or media streaming services, Kubernetes ensures that your infrastructure is always right-sized.
- High Availability Kubernetes also ensures the availability of your applications. If a container or node fails, Kubernetes redistributes the workload to keep your application running. This minimizes downtime and ensures that your users experience minimal disruptions.
- Load Balancing Effective load balancing is critical in any modern application to ensure users get the best experience. Kubernetes Cloud has built-in load-balancing features to distribute traffic across your application’s instances. This ensures that no single server is overwhelmed, improving performance and reliability.
Portability and Flexibility
- Kubernetes as a Platform-Agnostic System One of the most important business benefits of Kubernetes is its portability. Kubernetes is platform-agnostic, meaning it can run on local servers. Public clouds like AWS and Google Cloud, or even hybrid cloud environments. This flexibility prevents vendor lock-in and allows businesses to switch environments as needed.
Kubernetes is perfect for businesses that want to avoid vendor lock-in or use multiple cloud consulting providers.
- Cloud-Native Flexibility With Kubernetes, you can build applications that are cloud-native from the ground up. This allows your applications to take full advantage of cloud scalability, resilience, and performance.
Automation and Self-Healing
- Automation of Infrastructure Management Kubernetes automates tasks such as scaling, deployment, and infrastructure management. So, there is no need for manual intervention. This frees up your IT teams to focus on more strategic work rather than routine cloud infrastructure management.
- Self-Healing Mechanisms Kubernetes has built-in self-healing mechanisms. If a container crashes, Kubernetes automatically restarts it or replaces it with a new one. This means your applications remain available with minimal intervention. The benefits of Kubernetes operators further enhance these capabilities, automating many day-2 operations like backups, updates, and scaling.
Resource Efficiency and Cost Savings
- Optimized Resource Usage One of Kubernetes' biggest business benefits is its ability to improve resource usage. By distributing workloads, Kubernetes ensures that your infrastructure is used to its full potential. This is especially useful in cloud environments where you pay for what you use.
- Cost Savings through Elastic Scaling Kubernetes scales based on real-time demand. So, businesses avoid the costs associated with over-provisioning resources. The benefits of Kubernetes over VMs are clear: less overhead, better performance, and significant cost savings.
- Container Density With Kubernetes, you can run more containers on fewer servers. This container density reduces operational costs and makes your infrastructure more efficient.
Simplified Management and Declarative Configuration
- Declarative Configuration Management One of the key advantages of Kubernetes is its declarative configuration management. Instead of manual configuration of each server, you can define your desired state in a YAML file. Kubernetes then ensures that your infrastructure matches that state, even if workloads change.
- Centralized Orchestration Kubernetes centralizes the orchestration of all application aspects, from networking to compute to storage. This makes it easier to manage and track your applications from a single platform.
Open-Source Ecosystem and Extensibility
- Open-Source Strength of Kubernetes Being an open-source platform, Kubernetes benefits from a large and active community of developers who continuously enhance the platform. This ensures you always have access to cutting-edge tools and innovations without being locked into a specific vendor.
- Extensibility and Customization Kubernetes is extensible and can be customized to meet your specific business needs. You can integrate it with third-party tools or add new features. This makes Kubernetes a great choice for businesses looking to build tailored solutions.
- Vendor-Neutral Deployment Kubernetes is vendor-neutral. Meaning you can deploy applications in any environment without being tied to a specific cloud provider. This freedom is one of the main advantages of Kubernetes over proprietary platforms.
DevOps and CI/CD Enablement
- Kubernetes and DevOps Synergy The synergy between Kubernetes and DevOps is undeniable. Kubernetes provides the automation and scalability that are core to DevOps practices. It empowers teams to roll out updates faster and more reliably.
- CI/CD Pipeline Integration Kubernetes integrates smoothly with CI/CD pipelines, allowing you to implement continuous deployment. Tools like Jenkins, GitLab, or CircleCI work seamlessly with Kubernetes.
- GitOps and Declarative Automation The rise of GitOps fits with Kubernetes, making it easier to automate day-2 operations like scaling, updates, and backups. This level of automation is essential for businesses using GitOps methodologies.
Security and Compliance
- Secure Networking Kubernetes ensures secure networking. By isolating networking for each pod and allowing you to configure extra security policies. This ensures your applications are protected from unauthorized access.
- Secret Management Kubernetes provides built-in secret management tools. The tools store sensitive data, such as API keys and passwords securely. This makes it easier for businesses to maintain compliance with strict data security requirements.
- Built-in Security Mechanisms Kubernetes offers other security features. Such as Role-Based Access Control (RBAC), encryption, and TLS for communication. These built-in security mechanisms make Kubernetes a robust platform for managing sensitive applications.
Summary of Key Benefits
Kubernetes stands out because it offers:
- Scalability and high availability through automated scaling and load balancing.
- Portability across multiple environments.
- Automation of cloud infrastructure management and self-healing capabilities.
- Cost-efficiency through elastic scaling and optimized resource usage.
- A robust open-source ecosystem for innovation and customization.
- Enhanced security features for sensitive applications.
Final Thoughts: Why Kubernetes is Perfect Tool for Container Orchestration
Kubernetes provides a complete solution for businesses looking to streamline their infrastructure. Whether you’re a large enterprise or a startup, Kubernetes helps you build scalable, resilient, and secure applications that grow with your business.
If you need clarification on Kubernetes or expert advice, Prioxis is here to help. We will guide you through the adoption process and ensure your infrastructure is fine-tuned for future growth.
To learn how Kubernetes can transform your business operations.