This is a maintenance release of Redis Enterprise for Kubernetes 6.4.2-4 that adds supports for Redis Enterprise 6.4.2-61.

New images and fixes are listed below. Refer to 6.2.4-4 (March 2023) for compatibility notes and known limitations.

Warning -

Due to a change in the SCC, on OpenShift clusters running version 6.2.12 or earlier upgrading to version 6.2.18 or later, where node:1 is not the master node, the upgrade might get stuck.

For more info and steps to prevent this issue, see upgrade a Redis Enterprise cluster (REC).


  • Redis Enterprise: redislabs/redis:6.4.2-61
  • Operator: redislabs/operator:6.4.2-5
  • Services Rigger: redislabs/k8s-controller:6.4.2-5

OpenShift images

  • Redis Enterprise: registry.connect.redhat.com/redislabs/redis-enterprise:6.4.2-61.rhel8-openshift (or redislabs/redis-enterprise:6.4.2-61.rhel7-openshift if upgrading from RHEL 7)
  • Operator: registry.connect.redhat.com/redislabs/redis-enterprise-operator:6.4.2-5
  • Services Rigger: registry.connect.redhat.com/redislabs/services-manager:6.4.2-5

OpenShift OLM bundles

  • Redis Enterprise operator bundle version: v6.4.2-5.0

Upgrade to 6.4.2-5

This release uses a new ValidatingWebhookConfiguration resource to replace the redb-admission webhook resource. To use the 6.4.2-5 release, delete the old webhook resource and apply the new file. See upgrade Redis cluster for instructions.

Feature enhancements

  • Upgraded to support Redis Enterprise 6.4.2-61

Bug fixes

  • Fixed bug that can cause Redis cluster to become unresponsive during a Kubernetes upgrade on clusters with more than 9 REC nodes. (RED-93025)

Compatibility notes

See Redis Enterprise for Kubernetes release notes 6.4.2-4 (March 2023).

Known limitations

See Redis Enterprise for Kubernetes release notes 6.4.2-4 (March 2023).