Puppet Class: profile::hadoop::monitoring::namenode
- Defined in:
- modules/profile/manifests/hadoop/monitoring/namenode.pp
Overview
SPDX-License-Identifier: Apache-2.0 Class: profile::hadoop::monitoring::namenode
Sets up Prometheus based monitoring for the Hadoop HDFS Namenode. This profile takes care of installing the Prometheus exporter and setting up its configuration file, but it does not instruct the target JVM to use it.
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# File 'modules/profile/manifests/hadoop/monitoring/namenode.pp', line 8
class profile::hadoop::monitoring::namenode(
String $hadoop_cluster_name = lookup('profile::hadoop::common::hadoop_cluster_name'),
){
$jmx_exporter_config_file = '/etc/prometheus/hdfs_namenode_jmx_exporter.yaml'
$prometheus_jmx_exporter_namenode_port = 10080
profile::prometheus::jmx_exporter { "hdfs_namenode_${::hostname}":
hostname => $::hostname,
port => $prometheus_jmx_exporter_namenode_port,
# Label these metrics with the hadoop cluster name.
labels => { 'hadoop_cluster' => $hadoop_cluster_name },
config_file => $jmx_exporter_config_file,
config_dir => '/etc/prometheus',
source => 'puppet:///modules/profile/hadoop/prometheus_hdfs_namenode_jmx_exporter.yaml',
}
}
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