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Troubleshooting Docker

You're reading from   Troubleshooting Docker Develop, test, automate, and deploy production-ready Docker containers

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Product type Paperback
Published in Mar 2017
Publisher Packt
ISBN-13 9781783552344
Length 290 pages
Edition 1st Edition
Tools
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Authors (4):
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John Wooten John Wooten
Author Profile Icon John Wooten
John Wooten
Navid Ahmed Shaikh Navid Ahmed Shaikh
Author Profile Icon Navid Ahmed Shaikh
Navid Ahmed Shaikh
Vaibhav Kohli Vaibhav Kohli
Author Profile Icon Vaibhav Kohli
Vaibhav Kohli
Rajdeep Dua Rajdeep Dua
Author Profile Icon Rajdeep Dua
Rajdeep Dua
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Toc

Table of Contents (11) Chapters Close

Preface 1. Understanding Container Scenarios and an Overview of Docker 2. Docker Installation FREE CHAPTER 3. Building Base and Layered Images 4. Devising Microservices and N-Tier Applications 5. Moving Around Containerized Applications 6. Making Containers Work 7. Managing the Networking Stack of a Docker Container 8. Managing Docker Containers with Kubernetes 9. Hooking Volume Baggage 10. Docker Deployment in a Public Cloud - AWS and Azure

Kubernetes setup troubleshooting


We need to set up the proper environment variables to connect remotely to the ESX server to deploy the Kubernetes cluster. The following environment variables should be set in order to progress with Kubernetes setup on vSphere:

export GOVC_URL='https://[USERNAME]:[PASSWORD]@[ESXI-HOSTNAME-IP]/sdk'
export GOVC_DATASTORE='[DATASTORE-NAME]'
export GOVC_DATACENTER='[DATACENTER-NAME]'
#username & password used to login to the deployed kube VM
export GOVC_RESOURCE_POOL='*/Resources'
export GOVC_GUEST_LOGIN='kube:kube' 
export GOVC_INSECURE=true

Note

Use ESX and vSphere version v5.5 for this tutorial.

Upload the kube.vmdk to the ESX datastore. The VMDK will be stored in the kube directory, which will get created by the following command:

    $ govc datastore.import kube.vmdk kube

Set up the Kubernetes provider as vSphere, as well the Kubernetes cluster, which will get deployed on the ESX. This will contain one Kubernetes master and four Kubernetes minion derived...

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