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Pavel Rykov

Pavel Rykov

July 31, 2023 ・ Kubernetes

5 common mistakes businesses make during Kubernetes migration


Kubernetes has emerged as the de facto standard for container orchestration, making the deployment, scaling, and management of containerized applications easier than ever before. Its advantages, as we've previously discussed in our comprehensive guide, are clear. However, the road to successful Kubernetes migration is fraught with pitfalls. Here are five common mistakes businesses often make, and how to avoid them.

1. Lack of Proper Planning

One of the biggest mistakes businesses make is jumping into Kubernetes migration without proper planning. They might be enticed by the platform's capabilities but fail to understand their own needs, current architecture, or the complexities of Kubernetes itself.

Before starting the migration, you need to understand your current architecture, dependencies, and requirements. Take the time to learn about Kubernetes and its various components. Create a comprehensive migration plan, which includes a step-by-step approach, timelines, a rollback strategy, and clear communication channels.

2. Ignoring Security Concerns

Many businesses underestimate the security implications of migrating to Kubernetes. They might not implement proper security controls, leading to potential vulnerabilities.

Security should be a priority from the start. Ensure that cluster configurations are secure, use Role-Based Access Control (RBAC) for permission management, and regularly apply patches and updates. Consider tools that automatically scan for vulnerabilities.

3. Overlooking Resource Management

Some businesses may not take full advantage of Kubernetes' resource management capabilities, leading to inefficient use of resources or application performance issues.

Kubernetes provides capabilities for resource requests and limits, and quality of service (QoS) management. Understanding these concepts and appropriately configuring them can help ensure optimal resource utilization and application performance.

4. Neglecting Monitoring and Logging

Businesses sometimes underestimate the importance of monitoring and logging during Kubernetes migration. Without proper logging and monitoring, troubleshooting becomes a nightmare.

Implement a comprehensive logging and monitoring strategy from the get-go. Kubernetes-native tools like Prometheus for monitoring and Fluentd for logging can be valuable additions to your setup.

5. Insufficient Training

Kubernetes has a steep learning curve, and lack of expertise among the team can lead to errors, inefficiencies, and delays.

Invest in team training before and during the migration. Make use of online resources, workshops, or even hire external experts if necessary. Make sure your team understands not just how to use Kubernetes, but also the underlying principles and best practices.


In conclusion, Kubernetes migration, while beneficial, is a complex process. Avoiding these common mistakes can pave the way for a smoother transition and help your business reap the full benefits of Kubernetes.

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