Puppet Class: bigtop::hadoop::yarn::capacity_scheduler

Defined in:
modules/bigtop/manifests/hadoop/yarn/capacity_scheduler.pp

Overview

Class: bigtop::hadoop::yarn::capacity_scheduler

This class renders the /etc/hadoop/conf/capacity-scheduler.xml file from a map of properties provided in input.

Note: Please remember that to enable the capacity scheduler and other global settings,

you'll need also to modify yarn-site.xml's properties.

Parameters

[*scheduler_settings*]
  Settings (key/value pairs) that will be rendered in the capacity-scheduler.xml
  file.

Parameters:

  • scheduler_settings (Any)


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# File 'modules/bigtop/manifests/hadoop/yarn/capacity_scheduler.pp', line 15

class bigtop::hadoop::yarn::capacity_scheduler (
    $scheduler_settings
) {

    file { '/etc/hadoop/conf/capacity-scheduler.xml':
        ensure  => 'present',
        mode    => '0444',
        owner   => 'root',
        group   => 'root',
        content => template('bigtop/hadoop/capacity-scheduler.xml.erb'),
        before  => Service['hadoop-yarn-resourcemanager'],
        # This is the base package that pulls in all the base hadoop ones in our
        # codebase, ensuring the creation of /etc/hadoop.
        require => Package['hadoop-client'],
    }
}