Grafana - View
Grafana - Config - HTML
<div> <text style="font-size:20pt;"> <img src="/grafana/public/img/perfsonar-logo-white-full.svg" style="background:rgb(17, 18, 23); width:200px; "/> on $node_name </text> <a class="simple-button" target="_blank" href="https://docs.perfsonar.net/" style="float: right;">? Help</a> <a class="simple-button" target="_blank" href="/toolkit/auth/admin/" style="float: right;">Configuration</a> <a class="simple-button" href="/grafana/d/ff439cb3-6042-43b5-a999-674681d80395/perfsonar-toolkit?orgId=1" style="float: right;">Home</a> </div>
Grafana - Config - Variable
| Variable | node_name |
|---|---|
| Data Source | Exporter Metrics Local (OpenSearch) |
| Query | {"find":"terms", "field":"meta.uname.nodename.keyword", "query": "is_local: true", "size": 1} |
How to change node_name
1) update hostname
2) restart exporter
3) change time range to recent in Grafana Dashboard
hostnamectl set-hostname new_name systemctl restart perfsonar-host-exporter.service