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What Grafana version and what operating system are you using?
Grafana 8.8.3 on Ubuntu 20.04 -
What are you trying to achieve?
add prometheus datasource of a LAN Linux VM -
How are you trying to achieve it?
On grafana web interface I try to fullfil the settings of a new datasource -
What happened?
When selectin “save and test” the test fail -
What did you expect to happen?
test Ok -
Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were.
The error message with port 9100 is :
Error reading Prometheus: bad_response: readObjectStart: expect { or n, but found <, error found in #1 byte of …| <|…, bigger context …| Node Exporter|…
The error message with port 9090 is :
Error reading Prometheus: client_error: client error: 404
When I try a
curl http://“local.ip.of.vm”:9100/metrics
i get a “normal answer with a lot of exporter”
When I try a
curl http://“local.ip.of.vm”:9090/metrics
i get :
Error 404 Not FoundHTTP ERROR 404 Not Found
URI: /metrics STATUS: 404 MESSAGE: Not Found SERVLET: org.eclipse.jetty.servlet.ServletHandler$Default404Servlet-3ee39da0
Powered by Jetty:// 9.4.44.v20210927
PS : the localhost:9090 datasource works … (but not the localhost:9100)
Thanks for help