Deploy codeready to OCP by command: ~./chectl server:start -a operator -p openshift --domain=<ocp-domain> \ --che-operator-image=quay.io/crw/operator-rhel8:2.0-30 \ --che-operator-cr-yaml=<path-to-custom-resources> \ -n crw2ocp41 The "custom-resources.yaml" can be found here https://gist.github.com/Ohrimenko1988/dbb085902c2b3cf91a42a23df29dc2b3 Login to the deployed codeready Go to "Workspaces" page -> "Add Workspace" and run the "Java Maven" workspace After workspace launching go to the any java file and check java language server features Pay attention that features don't work (See the "Theia" container logs in the attachments, the "vs-code" plugin container logs are empty)