The following list summarizes the additions, changes, and modifications which were made to Ansible Tower 3.6.3.
Added a number of notable performance improvements to event processing to drastically speed up stdout ingestion speed
Added support for certain Job Template and Workflow launch-time arguments to the official Tower CLI
Deprecated the CloudForms inventory source, which will be removed in a future release
Support for running Ansible Tower on all versions older than Red Hat Enterprise Linux 7.7 is deprecated. Future versions of Ansible Tower will require a minimum of RHEL 7.7.
Fixed an issue which can cause certain git authentication failures to expose HTTP Basic auth credentials to configured loggers (such as Splunk or Logstash)
Fixed the SSL certificate formatting issue that can cause the Tower UI to fail to load in certain versions of Mac OSX Chrome
Fixed Tower installs hosted at domains that end with numbers
Fixed certain nested workflows to no longer be stuck in Running forever
Fixed copied credentials that omitted lookup sources
Fixed isolated nodes that reported incorrect capacity in certain failure scenarios
Fixed a number of issues related to the frequency of cloud.redhat.com analytics collection
Fixed Tower licenses to apply correctly when /etc/tower/conf.d/custom.py contains a custom TOWER_URL_BASE value
Fixed awx.api logs to properly send to external log aggregrator in OpenShift installs
Fixed Slack notifications to correctly show the Slack Bot username
Fixed official AMIs to not leave behind a randomized public SSH key from the build process
Fixed a number of issues related to the Red Hat Satellite 6 inventory script
Fixed Tower to not report an error when an OAuth2 token is used to delete itself
Fixed saml_admin_attr to work properly
Fixed the memcached service that resulted in degraded performance of some Tower systems, to correctly start at install time
Updated the pytz package to the latest version to reflect the latest available timezone data
Updated Tower’s translations to include more translated strings
For older version of the release notes, as well as other reference materials, refer to the Ansible Tower Release Notes.