Hortonworks Data Platform
Also available as:
PDF

Documentation Errata

This section contains late additions or corrections to the product documentation.

Using Apache HBase to store and access data

Component Affected: HBase

The following feature is shipped with HDP 3.0.0 GA, and it is not documented in What's New in Apache HBase.

Backup/restore

You can use the built-in tooling in HBase to create full and incremental backups of the HBase data.

Enable Cgroups

Component Affected: YARN

Description of the problem

Incorrect recommendation for setting the value of yarn.nodemanager.linux-container-executor.cgroups.strict-resourceusage

Set Flexible or Strict CPU limits

Strict limits are not enabled (set to false) by default.

Correction

Do not set the value of yarn.nodemanager.linux-container-executor.cgroups.strict-resourceusage to true. Property: yarn.nodemanager.linux-container-executor.cgroups.strict-resourceusageValue: false. For example:
 <property>
 <name>yarn.nodemanager.linux-container-executor.cgroups.strict-resource-usage</name>
 <value>true</value>
 </property>