第 9 章 启用自动安装 OpenShift DR 集群 Operator
在成功创建 DRPolicy 后,OpenShift DR Cluster operator 可以安装到主受管集群,并在 openshift-dr-system 命名空间中安装二级受管集群。
步骤
编辑 Hub 集群上的 ConfigMag
ramen-hub-operator-config,添加deploymentAutomationEnabled=true,如下所示:$ oc edit configmap ramen-hub-operator-config -n openshift-dr-system
apiVersion: v1 data: ramen_manager_config.yaml: | apiVersion: ramendr.openshift.io/v1alpha1 drClusterOperator: deploymentAutomationEnabled: true ## <-- Add to enable installation of ODR Cluster operator on managed clusters catalogSourceName: redhat-operators catalogSourceNamespaceName: openshift-marketplace channelName: stable-4.10 clusterServiceVersionName: odr-cluster-operator.v4.10.0 namespaceName: openshift-dr-system packageName: odr-cluster-operator [...]验证在主受管集群和二级受管集群中是否安装否成功,使用以下命令:
$ oc get csv,pod -n openshift-dr-system
输出示例:
NAME DISPLAY VERSION REPLACES PHASE clusterserviceversion.operators.coreos.com/odr-cluster-operator.v4.10.0 Openshift DR Cluster Operator 4.10.0 Succeeded NAME READY STATUS RESTARTS AGE pod/ramen-dr-cluster-operator-5564f9d669-f6lbc 2/2 Running 0 5m32s
您还可以进入每个受管集群的 OperatorHub,并确认是否安装了
OpenShift DR Cluster Operator。