Cloud Hadoop release notes

Available in Classic

Keep track of changes to the Cloud Hadoop user guide. The release notes include:

New
- Initial release
Update
- Added: New features
- Changed: Feature enhancements
- Fixed: Bug fixes
- Deprecated: Feature deprecations or service shutdown
- Miscellaneous: Documentation changes

Read on for detailed descriptions of each release.

Classic

The following table describes updates to the Classic environment:

January 13, 2022

Type	Change	Go to page
Update - miscellaneous	User guide composition and content reorganized	Cloud Hadoop overview

May 21, 2020

Type	Change	Go to page
Update - changed	Changed default storage for HBase clusters Changed from Object Storage to HDFS on Block Storage With Block Storage support, the HDFS replication factor changes from 1 to 2 The minimum number of worker nodes is now also 2	Data Migration with Object Storage

January 16, 2020

Type	Change	Go to page
Update - changed	Cloud Hadoop 1.2 released Separated the gateway node for external access into a dedicated edge node Ability to back up cluster configuration to Object Storage provided Changed the default character set of Hive metastore DB to UTF8	Getting started Using Hive
Update - changed	Cloud Hadoop 1.2 released Added stored procedures to the MySQL DB used for Ambari metadata storage	Using Ambari REST APIs

May 30, 2019

Type	Change	Go to page
Update - changed	Cloud Hadoop 1.1 released Added a new Presto type (You can specify your preferred data store and run Presto queries for analysis) Unrestricted the Add service feature in Ambari so users can add services freely Added a read-only account in Ambari for administrator monitoring Enabled direct access to the Zeppelin UI without tunneling Upgraded JDK from 1.8.0.112 to 1.8.0.192 Added Presto usage instructions to the user guide	Using Presto (Trino) Using Ambari REST APIs Using Zeppelin Using Presto (Trino)

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