Uninstalling Decision Optimization
A project administrator can uninstall Decision Optimization.
- What permissions do you need to complete this task?
- The permissions that you need depend on which tasks you must complete:
- To uninstall Decision Optimization, you must be an administrator of the project where Decision Optimization is installed. This project is identified by the
${PROJECT_CPD_INSTANCE}
environment variable. - To uninstall the Decision Optimization operators, you must be an administrator of the project
where the Cloud Pak for Data operators are installed. This project
is identified by the
${PROJECT_CPD_OPS}
environment variable.
- To uninstall Decision Optimization, you must be an administrator of the project where Decision Optimization is installed. This project is identified by the
- When do you need to complete this task?
- Complete this task if you want to remove a running instance of Decision Optimization from your environment.
Information you need to complete this task
Review the following information before you uninstall Decision Optimization:
- Environment variables
- The commands in this task use environment variables so that you can run the commands exactly as
written.
- If you don't have the script that defines the environment variables, see Setting up installation environment variables.
- To use the environment variables from the script, you must source the environment variables
before you run the commands in this task, for
example:
source ./cpd_vars.sh
- Installation location
- Decision Optimization is installed in the same project (namespace) as the Cloud Pak for Data control
plane. This project is identified by the
${PROJECT_CPD_INSTANCE}
environment variable.
Procedure
Complete the following tasks to uninstall Decision Optimization:
Logging in to the cluster
To run cpd-cli
manage
commands, you must log in to the cluster.
To log in to the cluster:
-
Run the
cpd-cli manage login-to-ocp
command to log in to the cluster as a user with sufficient permissions to complete this task. For example:cpd-cli manage login-to-ocp \ --username=${OCP_USERNAME} \ --password=${OCP_PASSWORD} \ --server=${OCP_URL}
Tip: Thelogin-to-ocp
command takes the same input as theoc login
command. Runoc login --help
for details.
Uninstalling the service
- Who needs to complete this task?
- You must be an administrator of the project where Decision Optimization is installed.
- When do you need to complete this task?
- Complete this task if you want to remove Decision Optimization from your deployment.
If you installed Decision Optimization in multiple projects, you must complete this task for each instance of Decision Optimization that you want to uninstall.
To uninstall the service:
- Delete the custom resource for Decision Optimization.
cpd-cli manage delete-cr \ --components=dods \ --cpd_instance_ns=${PROJECT_CPD_INSTANCE}
Uninstalling the operator
- Who needs to complete this task?
- You must be an administrator with the appropriate permissions to manage OLM objects.
- When do you need to complete this task?
- Complete this task only if you want to completely remove the Decision Optimization software from the cluster.
To uninstall the operator and other OLM objects:
- Delete
the OLM objects for Decision Optimization:
cpd-cli manage delete-olm-artifacts \ --cpd_operator_ns=${PROJECT_CPD_OPS} \ --components=dods
- If the command succeeds, it returns [SUCCESS]... The delete-olm-artifacts command ran successfully.
- If the command fails, it returns [ERROR] and includes information about the cause of the failure.