Release date: May 31, 2022 Component versions:
ComponentVersion
Solr8.11.1
ZooKeeper3.6.2
Spark3.2.1
KubernetesGKE, AKS, EKS 1.22 Rancher (RKE) and OpenShift 4 compatible with Kubernetes 1.22 OpenStack and customized Kubernetes installs not supported. See Kubernetes support for end of support dates.
Ingress ControllersNginx, Ambassador (Envoy), GKE Ingress Controller Istio not supported.
More information about support dates can be found at Lucidworks Fusion Product Lifecycle.
Looking to upgrade?Check out the Fusion 5 Upgrades for details.
Looking to upgrade?See Fusion 5 Upgrades for detailed instructions.

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Improvements

  • The Spark version has been updated to 3.2.1. See Spark Overview for more information.

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Bug Fixes

  • Fixed an issue that caused the click_signals_aggregation job to fail with a “Driver JVM” error.
  • Fixed an issue that caused containers to crash when an Argo-based job failed to list the job status.

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Known Issues

  • A bug was discovered in the Spark 3.2.x component that prevents signal aggregation for signals stored in the cloud in Parquet format. For more information about the issue, see the Spark bug report.
    This issue is fixed in Fusion 5.7.1.

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Removals

The following features and functionalities are removed from default deployment in Fusion 5.5.2. See Deprecations and Removals for more information about suggested replacements:
  • Jupyter
  • Superset

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Known issues

  • New Kerberos security realms cannot be configured successfully in this version of Fusion.