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Chapter 3. Installing Data Grid Operator
Install Data Grid Operator into a OpenShift namespace to create and manage Data Grid clusters.
3.1. Installing Data Grid Operator on Red Hat OpenShift 复制链接链接已复制到粘贴板!
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 8.4.x.
- Approval Strategies
- Automatically install updates from the 8.4.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.
Install Data Grid Operator with the native Data Grid CLI plugin, kubectl-infinispan.
Prerequisites
-
Have
kubectl-infinispanon yourPATH.
Procedure
Run the
oc infinispan installcommand to create Data Grid Operator subscriptions, for example:oc infinispan install --channel=8.4.x --source=redhat-operators --source-namespace=openshift-marketplaceoc infinispan install --channel=8.4.x --source=redhat-operators --source-namespace=openshift-marketplaceCopy to Clipboard Copied! Toggle word wrap Toggle overflow Verify the installation.
oc get pods -n openshift-operators | grep infinispan-operator NAME READY STATUS infinispan-operator-<id> 1/1 Running
oc get pods -n openshift-operators | grep infinispan-operator NAME READY STATUS infinispan-operator-<id> 1/1 RunningCopy to Clipboard Copied! Toggle word wrap Toggle overflow
Use oc infinispan install --help for command options and descriptions.
You can use the oc client to create Data Grid Operator subscriptions as an alternative to installing through the OperatorHub or with the native Data Grid CLI.
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} oc new-project ${WATCH_NAMESPACE}oc new-project ${INSTALL_NAMESPACE}1 oc new-project ${WATCH_NAMESPACE}2 Copy to Clipboard Copied! Toggle word wrap Toggle overflow
Create an
OperatorGroupresource.Control all Data Grid clusters
Copy to Clipboard Copied! Toggle word wrap Toggle overflow Control a specific Data Grid cluster
Copy to Clipboard Copied! Toggle word wrap Toggle overflow Create a subscription for Data Grid Operator.
Copy to Clipboard Copied! Toggle word wrap Toggle overflow NoteIf you want to manually approve updates from the 8.4.x channel, change the value of the
spec.installPlanApprovalfield toManual.Verify the installation.
oc get pods -n ${INSTALL_NAMESPACE} NAME READY STATUS infinispan-operator-<id> 1/1 Runningoc get pods -n ${INSTALL_NAMESPACE} NAME READY STATUS infinispan-operator-<id> 1/1 RunningCopy to Clipboard Copied! Toggle word wrap Toggle overflow