Migrate Docker Enterprise Edition (EE) from Mirantes to Docker Community Edition (CE).
Prerequisites
Docker EE is running on the
Cyber Recovery deployment.
The current
Cyber Recovery deployment is running version 19.13.
The Docker CE RPM download package is available.
The images that are present for the deployment are recorded for verification of the installed images during the migration procedure.
About this task
NOTE: Docker Enterprise Edition (EE) has been acquired by Mirantis and is now known as Mirantis Kubernetes Engine. For information about Mirantis Kubernetes Engine, see the Mirantis website.
Verify that the present Docker images match the images that you recorded before performing the migration:
# docker images
Verify that only the
Cyber Recovery registry container is up and running:
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NNAMES
7141b913f9b0 localhost:14779/cr_registry:2.8.1.4 "/entrypoint.sh /etc…" 3 hours ago Up 15 seconds 127.0.0.1:14779->5000/tcp cr_registry
Start all
Cyber Recovery services and verify that all containers are up and running:
# ./crsetup.sh --start
Verify that the installation is successful by logging in to the
Cyber Recovery UI.
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