- What Grafana version and what operating system are you using?
OS: Linux 7 (Core) (3.10.0-1160.45.1.el7.x86_64)
Grafana : v9.3.0-beta1 (78f0340031)
- What are you trying to achieve?
Display swap usage on different hosts using telegraf
agent
- How are you trying to achieve it?
By using following queries:
Query swap_total
: mem_swap_total{host="$host"}
Query swap_free
: mem_swap_free{host="$host"} + mem_swap_cached{host="$host"}
Expr: (($swap_total - $swap_free) / $swap_total) * 100
- What happened?
Error on gauge panel (only this one) :
The request headers point to the different plugin than is defined in the request body
- What did you expect to happen?
For gauge panel to display correct swap usage (percentage). This worked before and only started to happen couple of days ago.
- Can you copy/paste the configuration(s) that you are having problems with?
Please see above.
- Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were.
Please see above.
- Did you follow any online instructions? If so, what is the URL?
Couldn’t find anything related to this error online, only this github PR:
which I didn’t find useful.
Also, grafana logs show nothing related to it (debug is on).
Here are some additional logs to maybe help you with the problem resolution:
- console dump from the browser: browser console - Pastebin.com
- request/response from the browser: rq/rs browser - Pastebin.com
- grafana query inspector: query inspector grafana - Pastebin.com
Anything else you need like logs, dumps etc. please let me know.
Thank you.