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Using Kubernetes Services with DNS

Kubernetes Services can be located with the Kubernetes DNS just like Pods can. In this lab, you will work with the Kubernetes DNS to discover Services from within a Pod. This will test your knowledge of how to interact with Services using DNS.

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Path Info

Level
Clock icon Intermediate
Duration
Clock icon 30m
Published
Clock icon Nov 20, 2020

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Table of Contents

  1. Challenge

    Perform an Nslookup for a Service in the Same Namespace

    Use the busybox Pod in the web namespace to perform an nslookup on the web-frontend Service. Use both the short Service name and its fully qualified domain name, and save all of the results to ~/dns_same_namespace_results.txt.

  2. Challenge

    Perform an Nslookup for a Service in a Different Namespace

    Use the busybox Pod in the web namespace to perform an nslookup on the user-db Service, which exists in the data namespace. Use both the short Service name and its fully qualified domain name, and save all of the results to ~/dns_different_namespace_results.txt.

A Cloud Guru - Labs - Using Kubernetes Services with DNS
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A Cloud Guru

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

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