Ambari 2.0.0 introduces the following changes in behavior as compared to previous Ambari versions:
Table 1.4. Ambari 2.0.0 Behavior Changes
Apache Jira | HWX Jira | Title | Description |
|---|---|---|---|
AMBARI-7204 | BUG-21496 | Security section renamed to Kerberos | When in the cluster dashboard, the Admin > Security section has been renamed to Admin > Kerberos to support the new Kerberos automation capabilities. |
AMBARI-5707 | BUG-22453 | Removed Ganglia | Removed support for Ganglia and migrated to Ambari Metrics for cluster metrics collection. |
AMBARI-6354 | BUG-11370 | Removed Nagios | Removed support for Nagios and migrated to Ambari Alerts for cluster health checks and alerting. |
AMBARI-8918 | BUG-29488 | Removed HDP 1.3 Support | Removed Support for HDP 1.3 Stack. If you plan to upgrade to Ambari 2.0, you must first upgrade to an HDP 2.x Stack. |
AMBARI-8772 | BUG-29269 | Tez enabled by default for Hive | New cluster installs for HDP 2.2 that include Hive will be configured for Tez (not MapReduce) engine. |
AMBARI-9871 | BUG-32380 | Editing repository Base URLs. | When managing an HDP 2.2 cluster, the Admin > Repositories section has been removed and editing repositories is now available in Admin > Stack and Versions by clicking the “edit” icon in the version. |
AMBARI-8589 | BUG-27865 | Service Summary Page Changes | On the Service Summary pages, the list of alerts with status is now available after clicking the “No Alerts” badge, and the metric charts include the ability to move the time ranges for all the graphs simultaneously. |
AMBARI-9172 | BUG-30209 | Services List | In Admin > Stack and Versions section, the list of Service includes the full list of Services included in the current Stack version for the cluster, with an “Installed” badge or a link to “Add Service”. |
AMBARI-9816 | BUG-32232 | Users + Groups renamed to Service Accounts | During cluster install with the Install Wizard, the “Users and Groups” section under Customize Services > Misc has been renamed Service Accounts. |
AMBARI-8612 | BUG-9780 | Umask Host Check | With the addition of umask 027 support, the Host Check will pass with umask of 022 or 027. |
AMBARI-8496 | BUG-28378 | ZooKeeper Data Retention | New cluster installs that include ZooKeeper will not include data retention configurations for snapRetainCount and purgeInterval. |
