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Fusion 5.9
    Fusion 5.9

    Fusion 5.5.1-2

    Table of Contents

    Release date: June 8, 2023

    Component versions:

    Component Version

    Solr

    8.11.1

    ZooKeeper

    3.6.2

    Spark

    2.4.5

    Kubernetes

    GKE, AKS, EKS 1.25 and 1.26

    Rancher (RKE) and OpenShift 4 compatible with Kubernetes 1.25 and 1.26

    OpenStack and customized Kubernetes installs not supported.

    See Kubernetes support for end of support dates.

    Ingress Controllers

    Nginx, Ambassador (Envoy), GKE Ingress Controller

    Istio not supported.

    More information about support dates can be found at Lucidworks Fusion Product Lifecycle.

    A bug in the Netty Recycler component of fusion-spark can cause jobs to terminate early. To work around this issue, add the following parameters to the "Spark Settings" section:

    spark.driver.extraJavaOptions=-Dorg.apache.pulsar.shade.io.netty.recycler.maxCapacityPerThread=0
spark.executor.extraJavaOptions=-Dorg.apache.pulsar.shade.io.netty.recycler.maxCapacityPerThread=0

    For example:

    Configuration to resolve Netty Recycler bug

    This bug is fixed in 5.5.1-3
    Looking to upgrade?

    Check out the Fusion 5 Upgrades topic for details.

    New features

    • Fusion 5.5.1-2 adds support for Kubernetes 1.25 and 1.26 to Fusion 5.5.1. Support for GKE is limited to Kubernetes 1.25, due to a GKE bug described in the preceding note.

    Bug fixes

    • Fixed a bug with the Tika parser that prevented Fusion from parsing Word documents added to the Blob Store.

    Known issues

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