YARN Queue Manager
Learn about the new features for YARN Queue Manager in Cloudera Runtime 7.1.9 cumalative hotfix (CHF) 2.
Database requirement changes
This release allows you to continue using your embedded database and no longer requires you to use a PostgreSQL database as required for Cloudera Data Platform (CDP) 7.1.9 and CDP 7.1.9 cumalative hotfix (CHF) 1. The option to migrate from the embedded database to PostgreSQL will be coming in a later Service Pack.
Java heap size can now be configured
You can now customize Java heap size in YARN Queue Manager. Although the default for this setting should be valid in most deployment scenarios, you have the option to update the setting only if a given cluster has run into memory-management issues, otherwise, the settings can remain.