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• JS7 can be set up for use with a Kubernetes Cluster using the Linux based JS7 container images for Docker® containers which ship with a current Alpine base image and OpenJDK.
  • Docker® Container images for JS7 are publicly available from https://hub.docker.com/r/sosberlin/js7.
  • Instructions on how to run containers for JS7 components products can be found from the JS7 - Installation for Containers article series.
• Users deploy JS7 components products by creating a Kubernetes deployment object from a YAML deployment file, for details see JS7 - How to deploy to a Kubernetes Cluster

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1. Update the package database

   Code Block
   sudo yum check-update

   
   
   

2. Install the dependencies

   Code Block
   sudo yum install -y yum-utils device-mapper-persistent-data lvm2

   
   
   

3. Add and enable the Docker Repository for CentOS

   Code Block
   sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

   
   
   

4. Install the latest Docker version for CentOS

   Code Block
   sudo yum install docker-ce

   
   
   

5. After successful installation the output will include the string  Complete!
You may be prompted to accept the GPG key. This is to verify that the fingerprint matches. A fingerprint can look like this, if you consider the fingerprint being correct, accept it:

   Code Block
   060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35

   
   
   

6. Manage Docker service
   With Docker being installed the systemd service has to be started. Start and enable Docker from systemd using the following commands:
   

   Code Block
   sudo systemctl start docker.service sudo systemctl enable docker.service

   
   
   

7. To check that Docker is up and running use the command:
   

   Code Block
   sudo systemctl status docker.service

Set up the Kubernetes Repository

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