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Implementation Guide for Apache Tomcat
Docker, Kubernetes, and Helm
In this release, we have implemented Unica using Docker, Kubernetes, and Helm.

Implementation Guides
- Implementation Guide for Apache Tomcat
  - Docker, Kubernetes, and Helm
    In this release, we have implemented Unica using Docker, Kubernetes, and Helm.
    - Docker overview
      Docker is an open source software that makes it easy to create, deploy, and manage virtualized applications using containers.
    - Kubernetes overview
      Kubernetes is an open source container orchestration system that provides a platform to automate deployment, scaling, and management of application containers across clusters of hosts.
    - Helm overview
      Helm is a package manager for Kubernetes that can be used by developers and operators to easily package, configure, and deploy applications and services onto Kubernetes clusters
  - ELK Overview
    The ELK Stack is a collection of three open-source products: Elasticsearch, Logstash, and Kibana.
  - Unica Docker support matrix
    Before installation or upgrade, please ensure that the systems meet the recommended requirements.
  - Pre-installation configurations
    Before installing or upgrading to Unica Docker, you should complete some configurations.
  - Unica Helm release architecture
    The following is a diagrammatic representation of the Unica Helm release architecture:
  - Helm chart configuration
    Before you start the installation or upgrade of Unica Docker, you should configure the appropriate configMap YAML files.
  - Installation and verifying the installation
  - Post installation configurations
    The following topics contain details about post installation configurations related to the products of Unica.
  - Upgrade of on-premises applications to Docker
  - Scaling Unica containers
    Scaling a deployment ensures creation and scheduling of new Pods. Scaling increases the number of Pods to the new required state. Kubernetes also supports autoscaling of Pods.
  - Using Red Hat OpenShift
    You can use OpenShift to develop and runcontainerized applications. OpenShift allows applications, and the data centers that support them, to expand from just a few machines and applications to thousands of machines that serve millions of clients.
  - Deployment monitoring
    The Kubernetes Dashboard is a web-based user interface to monitor deployments.
  - Product utilities
    You can execute all the utilities of the Unica products in their assigned pods.
  - FAQs and troubleshooting
    This section covers the frequently asked questions and troubleshooting issues.
  - Uninstalling the chart
  - Known Issues as on Release 12.1.1
    The following are the Known Issues in Unica Docker as on release 12.1.1:
  - Appendix: Description of Helm chart parameters
    The following topics contain description of the parameters present in the configMap yaml files:
- Implementation Guide for Red Hat JBoss Enterprise Application Platform
- Implementation Guide for Oracle WebLogic Server

Docker, Kubernetes, and Helm

In this release, we have implemented Unica using Docker, Kubernetes, and Helm.

The following topics provide an overview of the mentioned technologies:

For an overview on Docker, see Docker overview.
For an overview on Kubernetes, see Kubernetes overview.
For an overview on Helm, see Helm overview.
For an overview on Helm Chart, see Helm charts overview.

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