YARN Apps Exporter

Write YARN applications metrics for prometheus node_exporter textfile collector.

Install

sudo pip install yarn-apps-exporter

Check that it runs correctly:

sudo yarn-apps-exporter http://resource.manager.hostname:8088
cat /opt/prometheus/exporters/node_exporter_current/yarn_apps.prom

Add systemd service:

sudo tee /etc/systemd/system/yarn-apps-exporter.service << EOF
[Unit]
Description=Write YARN apps metrics for node_exporter textfile

[Service]
ExecStart=/usr/local/bin/yarn-apps-exporter http://resource.manager.hostname:8088

[Install]
WantedBy=multi-user.target
EOF
sudo systemctl start yarn-apps-exporter
sudo systemctl enable yarn-apps-exporter