Release Notes for HDFS version 2.8.0-3.2.1

Updates

• Updated SDK to version 0.57.3. For more information see release-notes for previous SDK releases:
  • 0.57.3
  • 0.57.2
  • 0.57.1

Release Notes for HDFS version 2.7.0-3.2.1

Updates

• Updated base-tech to version 3.2.1
• Updated SDK to version 0.57.0. For more information see release-notes for previous SDK releases:
  • 0.57.0
  • 0.56.3
  • 0.56.2

Features

• Added CLI support for native hdfs base-tech commands such as dfs. Users can now execute commands via:

  dcos hdfs hdfs {cmd} {args}
  

  • For example:

  dcos hdfs hdfs dfs -mkdir /tmp
  dcos hdfs hdfs dfs -ls /
  

  • For the full list of executable commands, refer to HDFS docs
• By upgrading the SDK, HDFS now comes with support for:
  • Quota enforcement
  • Node draining

Upgrading the DC/OS HDFS Package

• This DC/OS package can be upgraded from the following versions:
  • 2.6.0-3.2.0
  • 2.5.0-2.6.0-cdh5.11.0
• To upgrade HDFS, run the following command:

  dcos hdfs update start --package-version=2.7.0-3.2.1
  

Release Notes for HDFS version 2.6.0-3.2.0

Updates

• Updated HDFS version to 3.2.0. Note: our package no longer includes Cloudera’s cdh variant
• Updated Snappy library to version 1.1.4.
• Updated the SDK to version 0.56.1
• Oracle JDK is replaced with OpenJDK 8

Features

• Added support for custom domains. See custom domains
• Added support for DC/OS Storage Service (DSS). See DSS documentation
• Added marathon service scheduler checks

Bug Fixes

• Fixed a bug in Apache Derby related to the miscalculation of bytes read for a principal entry in the Kerberos keytab file. See HADOOP-16283).