Prerequisities
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The cluster status must be 'Running'.
On an OpenShift cluster, run
oc get infoscalecluster <InfoScale namespace>.
On a Kubernetes cluster, run
kubectl get infoscalecluster <InfoScale namespace>.
Review output as follows:
NAME NAMESPACE VERSION STATE AGE
infoscalecluster-dev <InfoScale namespace> <current version> Running 24h
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The cluster state must be 'Healthy'.
On an OpenShift cluster, run
oc get infoscaleclusters.infoscale.veritas.com infoscalecluster-dev <InfoScale namespace> -ojsonpath='{.status.clusterState}{"\n"}' Healthy.
On a Kubernetes cluster, run
kubectl get infoscaleclusters.infoscale.veritas.com infoscalecluster-dev <InfoScale namespace> -ojsonpath='{.status.clusterState}{"\n"}' Healthy.
System returns output as follows:
Healthy
Guidelines to follow if DR is configured:
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DR controller must be upgraded after InfoScale upgrade is complete.
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Ensure that any migration or takeover operation is not in progress during upgrade.
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Veritas recommends upgrading the secondary cluster first followed by the primary cluster.
Related information