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content/operate/kubernetes/release-notes/6-4-2-releases/6-4-2-5.md

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Overview

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)]({{< relref "/operate/kubernetes/release-notes/6-4-2-releases/k8s-6-4-2-4.md" >}}) for compatibility notes and known limitations.

Images

  • 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

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)]({{< relref "/operate/kubernetes/release-notes/6-4-2-releases/k8s-6-4-2-4.md" >}}).

Before upgrading

Be aware the following changes included in this release affect the upgrade process. Please read carefully before upgrading,

  • Supported upgrade paths

    If you are using a version earlier than 6.2.10-45, you cannot upgrade directly to this release. You must upgrade to 6.2.10-45 before you can upgrade to versions 6.2.18 or later.

  • ValidatingWebhookConfiguration

    This release uses a new ValidatingWebhookConfiguration resource to replace the redb-admission webhook resource. To use releases 6.4.2-4 or later, delete the old webhook resource and apply the new file. See [upgrade Redis cluster]({{< relref "/operate/kubernetes/upgrade/upgrade-redis-cluster#reapply-webhook" >}}) for instructions.

Known limitations

See [Redis Enterprise for Kubernetes release notes 6.4.2-4 (March 2023)]({{< relref "/operate/kubernetes/release-notes/6-4-2-releases/k8s-6-4-2-4.md" >}}).

Security

For a list of fixes related to CVEs, see the [Redis Enterprise 6.4.2-61 release notes]({{<relref "operate/rs/release-notes/rs-6-4-2-releases/rs-6-4-2-61">}}).