Install Docker and Learn Basic Container Manipulation in CentOS and RHEL 7/6 – Part 1

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Matei Cezar

I'am a computer addicted guy, a fan of open source and linux based system software, have about 4 years experience with Linux distributions desktop, servers and bash scripting.

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16 Responses

  1. jagadeesh says:
    docker run hello-world
    

    Unable to find image ‘hello-world:latest‘ locally

    Pulling repository hello-world

    Get https://index.docker.io/v1/repositories/library/hello-world/images: x509: certificate has expired or is not yet valid

    Am getting this error what to do sir? i like to study these tech by manually

    • Ravi Saive says:

      @Jagadeesh,

      I think you behind a firewall, and you need to configure proxy to make it work.

      Please add the proxy settings in /etc/default/docker file, and restarted the service. Then try to run the hello-world image and do further tasks.

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