Installation of DX OI v.20.2 fails because it can't find java-runner locally. These are the last messages in the installation log:
Loaded image: ca-docker-dxi.bintray.io/dxi/ng/axa/axa-scheduler:20.7.3.2
Pushing docker images.
Unable to find image 'java-runner:3.0' locally
Trying to pull repository docker.io/library/java-runner ...
Trying to pull repository docker.io/library/java-runner ...
/usr/bin/docker-current: Get https://registry-1.docker.io/v2/: dial tcp: lookup registry-1.docker.io on x.x.x.x:53: no such host.
See '/usr/bin/docker-current run --help'.
Importing DXI metadata.
Unable to find image 'java-runner:3.0' locally
Trying to pull repository docker.io/library/java-runner ...
Trying to pull repository docker.io/library/java-runner ...
/usr/bin/docker-current: Get https://registry-1.docker.io/v2/: dial tcp: lookup registry-1.docker.io on x.x.x.x:53: no such host.
See '/usr/bin/docker-current run --help'.
Installation failed.
Pulling the image from docker.io fails because there is no internet connection.
Cannot pull it from docker.io/library/java-runner from a computer connected to the internet, as the image does not exist.
This error usually appears when there is insufficient disk space to store the images in the local registry.
Release : 20.2
Component : CA DOI AO PLATFORM COMPONENTS
Consider specifically allocating sufficient space for disk path
/var/lib/docker
where the registry is based
Future versions of the product will make a more detailed check of disk space before proceeding which could alert the user to this problem.