Troubleshooting Common Issues
Throughout the book, we have created clusters and added controllers, add-ons, workloads, and so on, but not everything has gone according to plan. And while K8s does a great job of being easy to use, you will probably have at least one issue following this book or in your day job.
Understanding how to troubleshoot and what tools to use to identify root causes and hopefully fix them is an important part of using or running Elastic Kubernetes Service (EKS). In this chapter, we will look at the common techniques and tools used with EKS, as well as the frequent errors you may see when using Amazon EKS.
In this chapter, we will cover a couple of common questions when you start using Amazon EKS, walk through the details, and learn how to do troubleshooting such as the following:
- Common K8s tools/techniques for troubleshooting EKS
- Common cluster access problems
- Common Node/compute problems
- Common Pod networking problems
- Common workload...