Chapter 1. Installing Data Grid Operator
Install Data Grid Operator into a OpenShift namespace to create and manage Data Grid clusters.
1.1. Installing Data Grid Operator on Red Hat OpenShift Copy linkLink copied to clipboard!
Create subscriptions to Data Grid Operator on OpenShift so you can install different Data Grid versions and receive automatic updates.
Automatic updates apply to Data Grid Operator first and then for each Data Grid node. Data Grid Operator updates clusters one node at a time, gracefully shutting down each node and then bringing it back online with the updated version before going on to the next node.
Prerequisites
- Access to OperatorHub running on OpenShift. Some OpenShift environments, such as OpenShift Container Platform, can require administrator credentials.
- Have an OpenShift project for Data Grid Operator if you plan to install it into a specific namespace.
Procedure
- Log in to the OpenShift Web Console.
- Navigate to OperatorHub.
- Find and select Data Grid Operator.
- Select Install and continue to Create Operator Subscription.
Specify options for your subscription.
- Installation Mode
- You can install Data Grid Operator into a Specific namespace or All namespaces.
- Update Channel
- Get updates for Data Grid Operator 8.1.x.
- Approval Strategies
- Automatically install updates from the 8.1.x channel or require approval before installation.
- Select Subscribe to install Data Grid Operator.
- Navigate to Installed Operators to verify the Data Grid Operator installation.
1.2. Installing Data Grid Operator from the Command Line Copy linkLink copied to clipboard!
As an alternative to installing Data Grid Operator through the OperatorHub on OpenShift, use the oc client to create subscriptions.
Prerequisites
-
Have an
occlient.
Procedure
Set up projects.
- Create a project for Data Grid Operator.
If you want Data Grid Operator to control a specific Data Grid cluster only, create a project for that cluster.
$ oc new-project ${INSTALL_NAMESPACE}1 $ oc new-project ${WATCH_NAMESPACE}2
Create an
OperatorGroupresource.Control all Data Grid clusters
$ oc apply -f - << EOF apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: datagrid namespace: ${INSTALL_NAMESPACE} EOFControl a specific Data Grid cluster
$ oc apply -f - << EOF apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: datagrid namespace: ${INSTALL_NAMESPACE} spec: targetNamespaces: - ${WATCH_NAMESPACE} EOFCreate a subscription for Data Grid Operator.
$ oc apply -f - << EOF apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: datagrid-operator namespace: ${INSTALL_NAMESPACE} spec: channel: 8.1.x installPlanApproval: Automatic1 name: datagrid source: redhat-operators sourceNamespace: openshift-marketplace EOF- 1
- Specify
Manualif you want to manually approve updates from the 8.1.x channel.
Verify the installation.
$ oc get pods -n ${INSTALL_NAMESPACE} NAME READY STATUS infinispan-operator-<id> 1/1 Running