Grafana Templating init failed/ HTTP 500 error

Hi community,

I get a HTTP 500 Error and dont know why.

the grafana-server status log this:

Sep 23 08:21:46 98livmoni3 grafana-server[752]: t=2019-09-23T08:21:46+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=99 size=606 referer=“http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic?editvie
w=templating&refresh=30s&orgId=1”
Sep 23 08:22:35 98livmoni3 grafana-server[752]: t=2019-09-23T08:22:35+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=95 size=606 referer=http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic
Sep 23 08:22:35 98livmoni3 grafana-server[752]: t=2019-09-23T08:22:35+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=106 size=606 referer=http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic
Sep 23 08:28:35 98livmoni3 grafana-server[752]: t=2019-09-23T08:28:35+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=111 size=606 referer=http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic
Sep 23 08:28:35 98livmoni3 grafana-server[752]: t=2019-09-23T08:28:35+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=117 size=606 referer=http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic
Sep 23 08:32:31 98livmoni3 grafana-server[752]: t=2019-09-23T08:32:31+0200 lvl=eror msg=“Request Completed” logger=context userId=0 orgId=1 uname= method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.78 time_ms=98 size=606 referer=“http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic?refresh=1m&or
gId=1&var-Primaer=All&var-Backup=All”
Sep 23 08:32:31 98livmoni3 grafana-server[752]: t=2019-09-23T08:32:31+0200 lvl=eror msg=“Request Completed” logger=context userId=0 orgId=1 uname= method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.78 time_ms=102 size=606 referer=“http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic?refresh=1m&o
rgId=1&var-Primaer=All&var-Backup=All”
Sep 23 08:37:33 98livmoni3 grafana-server[752]: t=2019-09-23T08:37:33+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=86 size=606 referer=“http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic?refresh
=1m&orgId=1&var-Primaer=All&var-Backup=All”
Sep 23 08:37:33 98livmoni3 grafana-server[752]: t=2019-09-23T08:37:33+0200 lvl=eror msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/metrics/find status=500 remote_addr=172.20.2.118 time_ms=96 size=606 referer=“http://98livmoni3:3000/d/8-8g0Bnmk/wan-traffic?refresh
=1m&orgId=1&var-Primaer=All&var-Backup=All”
Sep 23 08:39:09 98livmoni3 grafana-server[752]: t=2019-09-23T08:39:09+0200 lvl=info msg=“Request Completed” logger=context userId=1 orgId=1 uname=admin method=GET path=/api/datasources/proxy/2/version status=404 remote_addr=172.20.2.118 time_ms=21 size=81 referer=http://98livmoni3:3000/datasources/edit/2

If I want to create a new configuration and select Graphite as the database, Icinga2 will no longer appear as a series.
I’m really confused :worried:

Sounds like the auth backend for Graphite which is managed by Django, does not exist or is broken. Try re-creating it. https://graphite.readthedocs.io/en/latest/config-database-setup.html