+**Closed-Loop Automation** -- Design -> Create -> Collect -> Analyze >
+Detect -> Publish -> Respond:
+
+ - Data Collection, Analytics and Events (DCAE) collects events, performance,
+ usage and publishes information to policy that executes the rules to perform
+ closed loop actions.
+
+ - Holmes provides alarm correlation and analysis for Telecom cloud
+ infrastructure and services, including servers, cloud infrastructure,
+ VNFs and Network Services.
+
+ - Common Services - operational services for all ONAP components including
+ activity logging, reporting, common data layer, access control, resiliency,
+ multisite state coordination, credential/secret management and
+ software lifecycle management.
+
+**Microservices Support**
+
+ - ONAP Operation Manager (OOM) use Kubernetes and Helm to manage ONAP
+ components.
+ - Microservices Bus (MSB) provides service registration/discovery,
+ external API gateway, internal API gateway, client software development kit
+ (SDK), and Swagger SDK.
+
+Project Specific Release Notes
+==============================
+ONAP releases are specified by a list of project artifact
+versions in a :ref:`manifest<doc-release-manifest>`.
+
+Each project provides detailed :ref:`release notes<doc-releaserepos>`
+and prepends to these if/when any updated versions the project team believes
+are compatible with a major release are made available.
+
+.. index:: Download
+
+Installation
+============
+ONAP is installed using
+:ref:`ONAP Operations Manager (OOM) over Kubernetes<installing-onap>`
+
+Documentation
+=============
+ONAP Casablanca Release provides multiple documents including the following:
+
+ * A high level :ref:`architecture view<doc-architecture>` of how components
+ relate to each other.
+
+ * A collection of documentation provided
+ by :ref:`each project <doc_onap-developer_guide_projects>`.
+
+ * Application Programming Interface
+ Reference :ref:`available here <doc-apiref>`.
+
+ * The `developer wiki <http://wiki.onap.org>`_ remains a good source of
+ information on meeting plans and notes from committees, project teams and
+ community events.
+
+.. index:: Licensing
+
+Security Notes
+==============
+ONAP has adopted the
+`CII Best Practice Badge Program <https://bestpractices.coreinfrastructure.org/en>`_.
+The goal of the Casablanca release is for all ONAP projects to be close to
+achieving a CII Passing badge.
+
+- `Badging Requirements <https://github.com/coreinfrastructure/best-practices-badge#core-infrastructure-initiative-best-practices-badge>`_
+- `Badging Status for all ONAP projects <https://bestpractices.coreinfrastructure.org/en/projects?q=onap>`_
+
+Project specific details are in the :ref:`release notes<doc-releaserepos>`
+for each project.
+
+.. index:: maturity
+
+ONAP Maturity Testing Notes
+===========================
+For the Casablanca release, ONAP continues to improve in multiple areas of
+Scalability, Security, Stability and Performance (S3P) metrics.
+
+The Integration team ran the 72 hours stability testing (100% passing rate)
+and full resilience testing (96.9% passing rate) at ONAP OpenLabs. More details in :ref:`ONAP Maturity Testing Notes <integration-s3p>`
+
+Licenses
+========
+ONAP Source Code is licensed under the `Apache Version 2 License
+<http://www.apache.org/licenses/LICENSE-2.0>`_.
+ONAP Documentation is licensed under the `Creative Commons Attribution 4.0
+International License <http://creativecommons.org/licenses/by/4.0>`_.
+
+Known Issues and Limitations
+============================
+Known Issues and limitations are documented in each
+:ref:`project Release Notes <doc-releaserepos>`.
+
+.. index:: Reporting Bugs
+
+How to Report a Bug
+===================
+There are 2 ways to report a bug in ONAP.
+
+ * In case you are familiar within ONAP, you can directly report a bug by
+ creating a Jira issue at `ONAP Jira <https://jira.onap.org>`_.
+
+ * If you don't know you are facing a bug or have a question, post your
+ question into the
+ `Ask question <https://wiki.onap.org/display/DW/questions/all>`_.
+ You will need a Linux Foundation ID to login and post your question.
+ Get a Linux Foundation Identity using this
+ `quick procedure <https://wiki.onap.org/display/DW/Joining+the+ONAP+Technical+Community#JoiningtheONAPTechnicalCommunity-WhereDoIStart?>`_.
+
+To properly report a bug in Jira, you may want to consider these `recommendations <https://wiki.onap.org/display/DW/Tracking+Issues+with+JIRA#TrackingIssueswithJIRA-RecommendationsforwrittingProperJIRAIssue>`_ to elaborate the issue you are facing.