janhoy commented on a change in pull request #116:
URL: https://github.com/apache/solr/pull/116#discussion_r627512076
##########
File path: solr/contrib/prometheus-exporter/conf/grafana-solr-dashboard.json
##########
@@ -176,7 +176,7 @@
"refId": "A"
},
{
- "expr": "count(count by (node_name)
(solr_collections_replica_state))",
+ "expr": "count(count by (node_name)
(solr_collections_replica_state)) < solr_collections_live_nodes or
solr_collections_live_nodes",
Review comment:
This is a "bugfix" for when you e.g. have a cluster with 3 nodes but no
configured collections. Instead of showing 0, we then fall back to live_nodes
if that has a bigger number.
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