Chapter 1. Uninstalling logging

Procedure

1. Delete the ClusterLogForwarder custom resource (CR) by running the following command:

   $ oc delete ClusterLogForwarder instance -n openshift-logging

   Change instance to the name of your ClusterLogForwarder CR if you have used a different name.

2. Delete the service account by running the following commands:

   $ oc adm policy remove-cluster-role-from-user lokistack-tenant-logs -z logging-collector -n openshift-logging

   $ oc adm policy remove-cluster-role-from-user collect-application-logs -z logging-collector -n openshift-logging

   $ oc adm policy remove-cluster-role-from-user collect-infrastructure-logs -z logging-collector -n openshift-logging

   $ oc adm policy remove-cluster-role-from-user collect-audit-logs -z logging-collector -n openshift-logging

   $ oc adm policy remove-cluster-role-from-user logging-collector-logs-writer -z logging-collector -n openshift-logging

   $ oc delete serviceaccount logging-collector -n openshift-logging

3. Delete the LogFileMetricExporter resource if you have deployed it by running the following command:

   $  oc -n openshift-logging delete LogFileMetricExporter --all

4. Check the current version of the subscribed Red Hat OpenShift Logging Operator in the currentCSV field by running the following command:

   $ oc get csv -n openshift-logging | grep cluster-logging

   Example output

   cluster-logging.v6.2.4    Red Hat OpenShift Logging   6.2.4     cluster-logging.v6.2.3    Succeeded

   Note the first field in the output, it indicates the currentCSV value.

5. Delete the subscription associated with the Red Hat OpenShift Logging Operator by running the following command:

   $ oc delete subscriptions.operators.coreos.com cluster-logging -n openshift-logging

6. Delete the CSV object for Red Hat OpenShift Logging Operator in the target namespace using the currentCSV value obtained from the earlier step:

   $ oc delete csv cluster-logging.v6.2.4 -n openshift-logging

7. Uninstall the Red Hat OpenShift Logging Operator by running the following command:

   $ oc delete OperatorGroup <name> -n openshift-logging

Procedure

1. In the web console, go to Operators Installed Operators.
2. Find Red Hat OpenShift Logging Operator in the list and click next to it, then click Uninstall Operator.
3. In the pop-up select Delete all operand instances for this operator and click Uninstall.

Procedure

1. Delete the LokiStack custom resource (CR) by running the following command:

   $ oc delete LokiStack logging-loki -n openshift-logging

   Substitute logging-loki with the name of your LokiStack CR if you have used a different name.

2. Check the current version of the subscribed Loki Operator in the currentCSV field by running the following command:

   $ oc get csv -n openshift-operators-redhat | grep loki-operator

   Example output

   loki-operator.v6.2.4      Loki Operator               6.2.4     loki-operator.v6.2.3                    Succeeded

   Note the first field in the output, it indicates the currentCSV value.

3. Delete the subscription associated with the Loki Operator by running the following command:

   $ oc delete subscriptions.operators.coreos.com loki-operator -n openshift-operators-redhat

4. Delete the CSV object for Loki Operator in the target namespace using the currentCSV value obtained from the earlier step:

   $ oc delete csv loki-operator.v6.2.4 -n openshift-operators-redhat

5. Uninstall the Loki Operator by running the following command:

   $ oc delete OperatorGroup <name> -n openshift-operators-redhat

Procedure

1. In the web console, go to Operators Installed Operators.
2. Find Loki Operator in the list and click next to it, then click Uninstall Operator.
3. In the pop-up, select Delete all operand instances for this operator and click Uninstall.

Procedure

1. In the web console, go to the Storage Persistent Volume Claims page.
2. Click next to each PVC, and select Delete Persistent Volume Claim.

Procedure

1. In the web console, go to Operators Installed Operators.
2. Click Cluster Observability Operator from the Installed Operators list and go to the UIPlugin tab.
3. Click for the UIPlugin logging entry and select Delete UIPlugin.