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CoreOS Essentials by Rimantas Mocevicius

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Running streamlined Docker images with rkt

As there are thousands of docker images on the public Docker hub, rkt allows you to use them very easily. Alternatively, you might have some docker images and would like to run them with rkt too, without building new rkt ACI images, to see how they work with rkt.

Running Docker images is very much the same as it was in previous examples:

  1. As Docker images do not support signature verification yet, we just skip the verification step and fetch one with the --insecure-skip-verify flag:
    $ sudo rkt --insecure-skip-verify fetch docker://nginx
    
    Running streamlined Docker images with rkt
  2. The last line shown in the preceding screenshot represents the rkt image ...

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